Datasheet SSD1882Z, SSD1882T1R1 Datasheet (Solomon Systech)

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TABLE OF CONTENTS
1
GENERAL DESCRIPTION................................................................................................................. 1
2 FEATURES ........................................................................................................................................ 1
3 ORDERING INFORMATION ..............................................................................................................1
4 BLOCK DIAGRAM............................................................................................................................. 2
5 SSD1882Z DIE PAD COORDINATE ................................................................................................. 3
6 SSD1882T1 TAB PIN ASSIGNMENT................................................................................................ 6
7 PIN DESCRIPTION ............................................................................................................................ 8
VDD_ROW...............................................................................................................................................8
+V1, VC, -V1 ............................................................................................................................................ 8
YD ............................................................................................................................................................ 8
LP............................................................................................................................................................. 8
FR ............................................................................................................................................................8
F1, F2.......................................................................................................................................................8
DOFF# ..................................................................................................................................................... 8
SEL .......................................................................................................................................................... 8
CIO1, CIO2 ..............................................................................................................................................8
SHL .......................................................................................................................................................... 8
LSEL ........................................................................................................................................................ 9
CSEL........................................................................................................................................................ 9
TEST1 ...................................................................................................................................................... 9
TEST2 ...................................................................................................................................................... 9
COM0 – COM239 ....................................................................................................................................9
8 FUNCTIONAL BLOCK DESCRIPTIONS ........................................................................................10
8.1 Controller and Data Register ................................................................................................. 10
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8.2
Bi-directional Shift Register...................................................................................................10
8.3 Common Cell Level Shifter ....................................................................................................10
9 MAXIMUM RATINGS .......................................................................................................................15
10 DC CHARACTERISTICS .................................................................................................................16
11 AC CHARACTERISTICS ................................................................................................................. 17
12 PRECAUTION ..................................................................................................................................19
13 APPLICATION EXAMPLE ...............................................................................................................21
14 SSD1882T1 TAB PACKAGE DRAWING ........................................................................................ 23
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SOLOMON SYSTECH LIMITED
SOLOMON SYSTECH LIMITEDSOLOMON SYSTECH LIMITED
SOLOMON SYSTECH LIMITED
SEMICONDUCTOR TECHNICAL DATA
This document contains information on a new product. Specifications and information herein are subject to change without notice. IC manufactured under Motif license including U.S. Patent No. 5,420,604
Copyright 2003 SOLOMON Systech Limited
Rev 1.4 01/2003
SSD1882
Advance Information
240 Outputs MLA Row (Common) Driver
CMOS
1 General Description
The SSD1882 is an MLA (Multi Line Addressing) common driver equipped with 240 low resistance triple-value outputs. Combining with MLA power chip and MLA column driver
(*)
, an MLA LCD module system having high picture quality, high speed responses and low power consumption can be produced.
(*) Please refer to SSL MLA product list or application note for the MLA chipset product information.
2 FEATURES
4-line MLA driving scheme Power supply to logic system, 2.7V - 5.5V LCD drive voltage, 14V - 30V 200 or 240 common outputs 1/2P and 1P operation mode Adjustable LCD power source offset bias Non-biased display off function Pin selectable output shift direction Cascade supported Available in TAB (Tape Automated Bonding) and Gold bump die package
3 ORDERING INFORMATION
Table 1 - Ordering Information
Ordering Part
Number
Outer lead pitch Package Form
SSD1882Z N/A Gold Bump Die
SSD1882T1R1 0.21mm TAB
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4 BLOCK DIAGRAM
Common Cell
Level Shifter
Controller 240 bits Data Register
60 bits Bi-directional Shift Register
VDD_ROW
+V1
VC
-V1
DOFF#
TEST1
FR
F1 F2
LP
CIO1
YD
S H L S EL L S EL C S EL
CIO2
COM0 ~ COM239
Figure 1 – SSD1882 Block Diagram
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5 SSD1882Z Die Pad Coordinate
Figure 2 - SSD1882Z Die Pad Assignment
Die Size: Die Height:
Bump Size:
All pads
Alignment Mark:
Type Size Coordinate
T shape 75um x 75um (7888, 0) + shape 75um x 75um (-7888, 0)
Circle 75um x 75um (-8090, 0) Circle 75um x 75um (8090, 0)
16.7mm x 1.5 mm 533um
60um x 60um
Pad 1,2,3,…->154
Gold Bumps face up
SSD1882Z
X
Y
Pin 1
NC COM41 COM42 COM43 COM44 COM45 COM46 COM47 COM48 COM49 COM50 COM51 COM52 COM53 COM54 COM55 COM56 COM57 COM58 COM59 COM60
. . . . . . . . . . . .
. COM178 COM179 COM180 COM181 COM182 COM183 COM184 COM185 COM186 COM187 COM188 COM189 COM190 COM191 COM192 COM193 COM194 COM195 COM196 COM197
NC
NCNCNCNCNC
NC
NC
NC
NC NC
NC
NC
NC COM40 COM39 . . . COM2 COM1 COM0 NC NC NC +V1 (x3) VC (x3)
-V1 (x3) NC (x11) TEST2 TEST1 F2 F2 F1 F1 YD YD CIO1 CIO1 CIO2 CIO2 LP LP CSEL FR DOFF# LSEL VDD_ROW VDD_ROW VDD_ SEL SHL NC (x13)
-V1 (x3) VC (x3) +V1 (x3) NC COM239 COM238 COM237 . . . COM200 COM199 COM198 NC
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Table 2 - SSD1882Z Die Pad Coordinates
PAD # PIN NAME X-POS Y-POS PAD # PIN NAME X-POS Y-POS PAD # PIN NAME X-POS Y-POS
1 NC -8090.3 -526.6 61 NC -1922. 8 -526.6 121 COM8 4655 .2 -526.6 2 COM198 -7893.6 -526.6 62 NC -1821.6 -526.6 122 COM9 4756.4 -526.6 3 COM199 -7792.4 -526.6 63 NC -1720.4 -526.6 123 COM10 4857.6 -526.6 4 COM200 -7691.2 -526.6 64 NC -1619.2 -526.6 124 COM11 4958.8 -526.6 5 COM201 -7590.0 -526.6 65 NC -1518.0 -526.6 125 COM12 5060.0 -526.6 6 COM202 -7488.8 -526.6 66 NC -1416.8 -526.6 126 COM13 5161.2 -526.6 7 COM203 -7387.6 -526.6 67 SHL -1315.6 -526.6 127 COM14 5262.4 -526.6 8 COM204 -7286.4 -526.6 68 SEL -1214.4 -526.6 128 COM15 5363.6 -526.6
9 COM205 -7185.2 -526.6 69 VDD_ROW -1113.2 -526.6 129 COM16 5464.8 -526.6 10 COM206 -7084.0 -526.6 70 VDD_RO W -1012.0 -526.6 130 C OM17 5566.0 -526.6 11 COM207 -6982.8 -526.6 71 VDD_RO W -910.8 -526.6 131 COM18 5667.2 -526.6 12 COM208 -6881.6 -526.6 72 LSEL -809.6 -526.6 132 COM19 5768.4 -526.6 13 COM209 -6780.4 -526.6 73 DOFF# - 708.4 -526.6 133 COM20 5869.6 -526.6 14 COM210 -6679.2 -526.6 74 FR -607.2 -526.6 134 COM21 5970.8 -526.6 15 COM211 -6578.0 -526.6 75 CSEL -506.0 -526.6 135 COM22 6072.0 -526.6 16 COM212 -6476.8 -526.6 76 LP -404.8 -526. 6 136 COM23 6173.2 -526.6 17 COM213 -6375.6 -526.6 77 LP -303.6 -526. 6 137 COM24 6274.4 -526.6 18 COM214 -6274.4 -526.6 78 CIO2 -202.4 -526.6 138 COM25 6375.6 -526.6 19 COM215 -6173.2 -526.6 79 CIO2 -101.2 -526.6 139 COM26 6476.8 -526.6 20 COM216 -6072.0 -526.6 80 CIO1 0.0 -526.6 140 COM27 6578.0 -526.6 21 COM217 -5970.8 -526.6 81 CIO1 101.2 -526.6 141 COM28 6679.2 -526.6 22 COM218 -5869.6 -526.6 82 YD 202.4 -526.6 142 COM29 6780.4 -526.6 23 COM219 -5768.4 -526.6 83 YD 303.6 -526.6 143 COM30 6881.6 -526.6 24 COM220 -5667.2 -526.6 84 F1 404.8 -526.6 144 COM31 6982.8 -526.6 25 COM221 -5566.0 -526.6 85 F1 506.0 -526.6 145 COM32 7084.0 -526.6 26 COM222 -5464.8 -526.6 86 F2 607.2 -526.6 146 COM33 7185.2 -526.6 27 COM223 -5363.6 -526.6 87 F2 708.4 -526.6 147 COM34 7286.4 -526.6 28 COM224 -5262.4 -526.6 88 TEST1 809.6 -526.6 148 COM35 7387.6 -526.6 29 COM225 -5161.2 -526.6 89 TEST2 910.8 -526.6 149 COM36 7488.8 -526.6 30 COM226 -5060.0 -526.6 90 NC 1012.0 -526.6 150 COM37 7590.0 -526.6 31 COM227 -4958.8 -526.6 91 NC 1113.2 -526.6 151 COM38 7691.2 -526.6 32 COM228 -4857.6 -526.6 92 NC 1214.4 -526.6 152 COM39 7792.4 -526.6 33 COM229 -4756.4 -526.6 93 NC 1315.6 -526.6 153 COM40 7893.6 -526.6 34 COM230 -4655.2 -526.6 94 NC 1518.0 - 526.6 154 NC 8090.3 -526.6 35 COM231 -4554.0 -526.6 95 NC 1720.4 - 526.6 155 NC 8090.3 -308.2 36 COM232 -4452.8 -526.6 96 NC 1922.8 - 526.6 156 NC 8090.3 -207.0 37 COM233 -4351.6 -526.6 97 NC 2125.2 - 526.6 157 NC 8090.3 -105.8 38 COM234 -4250.4 -526.6 98 NC 2226.4 - 526.6 158 NC 8090.3 1 05.8 39 COM235 -4149.2 -526.6 99 NC 2327.6 - 526.6 159 NC 8090.3 2 07.0 40 COM236 -4048.0 -526.6 100 NC 2428.8 -526.6 160 NC 8090.3 308.2 41 COM237 -3946.8 -526.6 101 -V1 2530.0 -526.6 161 NC 8090.3 526.6 42 COM238 -3845.6 -526.6 102 -V1 2631.2 -526.6 162 COM41 7893.6 526.6 43 COM239 -3744.4 -526.6 103 -V1 2732.4 -526.6 163 COM42 7792.4 526.6 44 NC -3643.2 -526.6 104 VC 2833.6 -526.6 164 COM43 7691.2 5 26.6 45 +V1 -3542.0 -526.6 105 VC 2934.8 -526.6 165 COM44 7590.0 526.6 46 +V1 -3440.8 -526.6 106 VC 3036.0 -526.6 166 COM45 7488.8 526.6 47 +V1 -3339.6 -526.6 107 +V1 3137.2 -526.6 167 COM4 6 7387.6 526.6 48 VC -3238.4 -526.6 108 +V1 3238.4 -526.6 168 COM4 7 7286.4 526.6 49 VC -3137.2 -526.6 109 +V1 3339.6 -526.6 169 COM4 8 7185.2 526.6 50 VC -3036.0 -526.6 110 NC 3440 .8 -526.6 170 COM49 7084.0 526.6 51 -V1 -29 34.8 -526.6 111 NC 3592.6 -526.6 171 COM50 6982.8 526.6 52 -V1 -28 33.6 -526.6 112 NC 3693.8 -526.6 172 COM51 6881.6 526.6 53 -V1 -27 32.4 -526.6 113 COM0 3 845.6 -526.6 173 COM52 6780.4 526.6 54 NC -2631.2 -526.6 114 COM1 3946.8 -526.6 174 COM5 3 6679.2 526.6 55 NC -2530.0 -526.6 115 COM2 4048.0 -526.6 175 COM5 4 6578.0 526.6 56 NC -2428.8 -526.6 116 COM3 4149.2 -526.6 176 COM5 5 6476.8 526.6 57 NC -2327.6 -526.6 117 COM4 4250.4 -526.6 177 COM5 6 6375.6 526.6 58 NC -2226.4 -526.6 118 COM5 4351.6 -526.6 178 COM5 7 6274.4 526.6 59 NC -2125.2 -526.6 119 COM6 4452.8 -526.6 179 COM5 8 6173.2 526.6 60 NC -2024.0 -526.6 120 COM7 4554.0 -526.6 180 COM5 9 6072.0 526.6
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PAD # PIN NAME X-POS Y-POS PAD # PIN NAME X-POS Y-POS PAD # PIN NAME X-POS Y-POS
181 COM60 5970.8 526.6 241 COM120 -101.2 526.6 301 COM180 -6173.2 526.6 182 COM61 5869.6 526.6 242 COM121 -202.4 526.6 302 COM181 -6274.4 526.6 183 COM62 5768.4 526.6 243 COM122 -303.6 526.6 303 COM182 -6375.6 526.6 184 COM63 5667.2 526.6 244 COM123 -404.8 526.6 304 COM183 -6476.8 526.6 185 COM64 5566.0 526.6 245 COM124 -506.0 526.6 305 COM184 -6578.0 526.6 186 COM65 5464.8 526.6 246 COM125 -607.2 526.6 306 COM185 -6679.2 526.6 187 COM66 5363.6 526.6 247 COM126 -708.4 526.6 307 COM186 -6780.4 526.6 188 COM67 5262.4 526.6 248 COM127 -809.6 526.6 308 COM187 -6881.6 526.6 189 COM68 5161.2 526.6 249 COM128 -910.8 526.6 309 COM188 -6982.8 526.6 190 COM69 5060.0 526.6 250 COM129 -1012.0 526.6 310 COM189 -7084.0 526.6 191 COM70 4958.8 526.6 251 COM130 -1113.2 526.6 311 COM190 -7185.2 526.6 192 COM71 4857.6 526.6 252 COM131 -1214.4 526.6 312 COM191 -7286.4 526.6 193 COM72 4756.4 526.6 253 COM132 -1315.6 526.6 313 COM192 -7387.6 526.6 194 COM73 4655.2 526.6 254 COM133 -1416.8 526.6 314 COM193 -7488.8 526.6 195 COM74 4554.0 526.6 255 COM134 -1518.0 526.6 315 COM194 -7590.0 526.6 196 COM75 4452.8 526.6 256 COM135 -1619.2 526.6 316 COM195 -7691.2 526.6 197 COM76 4351.6 526.6 257 COM136 -1720.4 526.6 317 COM196 -7792.4 526.6 198 COM77 4250.4 526.6 258 COM137 -1821.6 526.6 318 COM197 -7893.6 526.6 199 COM78 4149.2 526.6 259 COM138 -1922.8 526.6 319 NC - 8090.3 526.6 200 COM79 4048.0 526.6 260 COM139 -2024.0 526.6 320 NC - 8090.3 308.2 201 COM80 3946.8 526.6 261 COM140 -2125.2 526.6 321 NC - 8090.3 207.0 202 COM81 3845.6 526.6 262 COM141 -2226.4 526.6 322 NC - 8090.3 105.8 203 COM82 3744.4 526.6 263 COM142 -2327.6 526.6 3 23 NC -8090.3 -105.8 204 COM83 3643.2 526.6 264 COM143 -2428.8 526.6 3 24 NC -8090.3 -207.0 205 COM84 3542.0 526.6 265 COM144 -2530.0 526.6 3 25 NC -8090.3 -308.2 206 COM85 3440.8 526.6 266 COM145 -2631.2 526.6 207 COM86 3339.6 526.6 267 COM146 -2732.4 526.6 208 COM87 3238.4 526.6 268 COM147 -2833.6 526.6 209 COM88 3137.2 526.6 269 COM148 -2934.8 526.6 210 COM89 3036.0 526.6 270 COM149 -3036.0 526.6 211 COM90 2934.8 526.6 271 COM150 -3137.2 526.6 212 COM91 2833.6 526.6 272 COM151 -3238.4 526.6 213 COM92 2732.4 526.6 273 COM152 -3339.6 526.6 214 COM93 2631.2 526.6 274 COM153 -3440.8 526.6 215 COM94 2530.0 526.6 275 COM154 -3542.0 526.6 216 COM95 2428.8 526.6 276 COM155 -3643.2 526.6 217 COM96 2327.6 526.6 277 COM156 -3744.4 526.6 218 COM97 2226.4 526.6 278 COM157 -3845.6 526.6 219 COM98 2125.2 526.6 279 COM158 -3946.8 526.6 220 COM99 2024.0 526.6 280 COM159 -4048.0 526.6 221 COM100 1922.8 526.6 281 COM160 -4149.2 526.6 222 COM101 1821.6 526.6 282 COM161 -4250.4 526.6 223 COM102 1720.4 526.6 283 COM162 -4351.6 526.6 224 COM103 1619.2 526.6 284 COM163 -4452.8 526.6 225 COM104 1518.0 526.6 285 COM164 -4554.0 526.6 226 COM105 1416.8 526.6 286 COM165 -4655.2 526.6 227 COM106 1315.6 526.6 287 COM166 -4756.4 526.6 228 COM107 1214.4 526.6 288 COM167 -4857.6 526.6 229 COM108 1113.2 526.6 289 COM168 -4958.8 526.6 230 COM109 1012.0 526.6 290 COM169 -5060.0 526.6 231 COM110 910.8 526.6 2 91 COM170 -5161.2 526.6 232 COM111 809.6 526.6 2 92 COM171 -5262.4 526.6 233 COM112 708.4 526.6 2 93 COM172 -5363.6 526.6 234 COM113 607.2 526.6 2 94 COM173 -5464.8 526.6 235 COM114 506.0 526.6 2 95 COM174 -5566.0 526.6 236 COM115 404.8 526.6 2 96 COM175 -5667.2 526.6 237 COM116 303.6 526.6 2 97 COM176 -5768.4 526.6 238 COM117 202.4 526.6 2 98 COM177 -5869.6 526.6 239 COM118 101.2 526.6 2 99 COM178 -5970.8 526.6 240 COM119 0.0 526.6 300 COM179 -6072.0 526.6
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6 SSD1882T1 TAB Pin Assignment
Figure 3 – SSD1882T1 Pin Assignment (Copper View, Normal TAB Design)
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Table 3 - SSD1882T1 Pin assignment Table
TAB Pin #
ignal Name TAB Pin #
ignal Name TAB Pin #
ignal Name TAB Pin #
ignal Name TAB Pin #
ignal Nam
e
1 NC 61 COM 36 121 COM 96 181 COM156 241 C OM216 2 +V1 62 COM 37 122 COM 97 182 CO M157 242 COM217 3 VC 63 COM38 123 COM98 183 C OM158 243 COM218 4 -V1 64 COM 39 124 COM 99 184 COM159 244 C OM219 5 SH L 65 C OM40 125 COM100 185 C OM160 245 COM220 6 S EL 66 COM 41 126 COM101 186 COM161 246 C OM221 7
V
DD_ROW 67 COM42 127 COM102 187 COM 162 247 COM222 8 LSEL 68 COM43 128 COM103 188 COM163 248 COM223 9 D OFF# 69 COM44 129 COM 104 189 COM 164 249 CO M224
10 FR 70 COM 45 130 COM105 190 C OM165 250 COM 225 11 CSEL 71 C OM46 131 C OM106 191 COM 166 251 COM 226 12 LP 72 COM 47 132 C OM107 192 COM 167 252 COM 227 13 CIO2 73 CO M48 133 COM108 193 COM 168 253 COM 228 14 CIO1 74 CO M49 134 COM109 194 COM 169 254 COM 229 15 YD 75 C OM50 135 C OM110 195 COM 170 255 COM230 16 NC 76 CO M51 136 COM111 196 COM171 256 COM 231 17 F1 77 COM52 137 COM112 197 COM172 257 C OM232 18 F2 78 COM53 138 COM113 198 COM173 258 C OM233 19 TEST1 79 COM 54 139 COM114 199 C OM174 259 COM 234 20 -V1 80 COM55 140 COM 115 200 COM 175 260 CO M235 21 VC 81 C OM56 141 C OM116 201 COM 176 261 COM236 22 +V1 82 CO M57 142 COM117 202 COM177 262 COM 237 23 NC 83 CO M58 143 COM118 203 COM178 263 COM 238 24 NC 84 CO M59 144 COM119 204 COM179 264 COM 239 25 COM0 85 CO M60 14 5 COM120 205 COM 180 265 NC 26 COM1 86 CO M61 14 6 COM121 206 COM 181 27 COM2 87 CO M62 14 7 COM122 207 COM 182 28 COM3 88 CO M63 14 8 COM123 208 COM 183 29 COM4 89 CO M64 14 9 COM124 209 COM 184 30 COM5 90 CO M65 15 0 COM125 210 COM 185 31 COM6 91 CO M66 15 1 COM126 211 COM 186 32 COM7 92 CO M67 15 2 COM127 212 COM 187 33 COM8 93 CO M68 15 3 COM128 213 COM 188 34 COM9 94 CO M69 15 4 COM129 214 COM 189 35 COM 10 95 COM 70 155 C OM130 215 COM 190 36 COM 11 96 COM 71 156 C OM131 216 COM 191 37 COM 12 97 COM 72 157 C OM132 217 COM 192 38 COM 13 98 COM 73 158 C OM133 218 COM 193 39 COM 14 99 COM 74 159 C OM134 219 COM 194 40 COM 15 100 COM 75 160 COM135 220 C OM195 41 COM 16 101 COM 76 161 COM136 221 C OM196 42 COM 17 102 COM 77 162 COM137 222 C OM197 43 COM 18 103 COM 78 163 COM138 223 C OM198 44 COM 19 104 COM 79 164 COM139 224 C OM199 45 COM 20 105 COM 80 165 COM140 225 C OM200 46 COM 21 106 COM 81 166 COM141 226 C OM201 47 COM 22 107 COM 82 167 COM142 227 C OM202 48 COM 23 108 COM 83 168 COM143 228 C OM203 49 COM 24 109 COM 84 169 COM144 229 C OM204 50 COM 25 110 COM 85 170 COM145 230 C OM205 51 COM 26 111 COM 86 171 COM146 231 C OM206 52 COM 27 112 COM 87 172 COM147 232 C OM207 53 COM 28 113 COM 88 173 COM148 233 C OM208 54 COM 29 114 COM 89 174 COM149 234 C OM209 55 COM 30 115 COM 90 175 COM150 235 C OM210 56 COM 31 116 COM 91 176 COM151 236 C OM211 57 COM 32 117 COM 92 177 COM152 237 C OM212 58 COM 33 118 COM 93 178 COM153 238 C OM213 59 COM 34 119 COM 94 179 COM154 239 C OM214 60 COM 35 120 COM 95 180 COM155 240 C OM215
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7 PIN DESCRIPTION
VDD_ROW
VDD_ROW is the power supply pin to the logic system. The voltage range is 2.7V to 5.5V with respect to the -V1 pin.
+V1, VC, -V1
+V1, VC and -V1 are power supply pins to the LCD driving system. -V1 pin also serves as the logic ground of chip. Their relationship is +V1
VC VDD_ROW -V1.
YD
This input pin is used as a signal to start a frame and to reset the column address for writing. (Note 1)
LP
This is an input pin for display data latch clock. The display data is latched at the falling edge of LP. (Note 1)
FR
This is an input pin and is used to change the LCD driving waveform polarity. If MLA power chip is used, the output FR from the power chip should be connected to the FR pin of the row driver. (Note 1)
F1, F2
These are input pins and are used as driver pattern select signals. These two signals are generated by a column driver. If the display system is formed by the MLA column driver and the MLA row driver, outputs F10 and F20 from the column driver should be connected to F1 and F2 of the row driver respectively. (Note 1)
DOFF#
This is an input pin and is used to control the display. When it is set at “L” level, all common outputs are forced to VC level and the LC display will be forced to blank, however, the contents of the latches are maintained. In normal display operation, it is set to “H” level. (Note 1)
SEL
SSD1882 can be configured as 200 or 240 common outputs depending on the logic level of input pin SEL. When SEL is set at “L” level, 240 outputs are chosen and COM0 to COM239 will be used. When SEL is set at “H” level, 200 outputs are chosen and only COM20 to COM219 will be used.
CIO1, CIO2
These are I/O pins and they can be configured as an input or an output by the signal SHL. When SHL is set at “L” level, CIO1 is input and CIO2 is output. When SHL is set at “H” level, CIO1 is output and CIO2 is input. The output transition occurs on the falling edge of LP. (Note 1)
SHL
This is an input pin and is used to select the output shift direction and to configure CIO1 and CIO2. The following table shows the relationship between SEL, SHL, CIO1, CIO2 and the output shift direction.
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SEL = L (240 common outputs) SHL Output Shift Direction CIO1 CIO2 L COM0 ------> COM239 Input Output H COM239 ------> COM0 Output Input SEL = H (200 common outputs) SHL Output Shift Direction CIO1 CIO2 L COM20 ------> COM219 Input Output H COM219 ------> COM20 Output Input
LSEL
This is an input pin to select 1P Operation or 1/2P Operation. That can cope with different LCD having different response time. When LSEL is set at “L” level, 1P Normal Operation is selected. When LSEl is set at “H” level, 1/2P Operation is selected.
CSEL
This is a chip select signal input. When only one common driver is used, CSEL should be set at “L” level. When multiple common drivers are used, CSEL of the leading chip must be tied to “L” level and that of other chips must be tied to “H” level.
TEST1
This is a reserved pin and it must be set at “L” level in the normal operation.
TEST2
This is a reserved pin and it must be set at “L” level in the normal operation.
COM0 – COM239
These are output pins and provide common driving signals to the LCD panel. Output transition occurs at the falling edge of LP.
Note 1 : If an MLA LCD system is formed by SSD1882 row driver, MLA column driver and MLA power chip, 1nF capacitors are necessary for capacitor coupling between SSD1882 and MLA column driver signals. Refer to the Application Examples for circuit connection.
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8 FUNCTIONAL BLOCK DESCRIPTIONS
8.1 Controller and Data Register
Based on the input signal of FR, F1, F2 and LP, this Controller will generate signals to control the Data Register. Then, the Data Register will latch the data to the Common Cell Level Shifter according to the signals from the Controller and the data from the Shift Register. The data is latched to the Common Cell Level Shifter at the falling edge of LP.
8.2 Bi-directional Shift Register
This Shift Register shifts the input signals YD and CIO input according to the setting of SHL, SEL, LSEL and CSEL. When SHL is set at “L” level, CIO1 is input and CIO2 is output. When SHL is set at “H” level, CIO1 is output and CIO2 is input. The output transition occurs on the falling edge of LP.
8.3 Common Cell Level Shifter
This is a level interface circuit which converts the signal voltage level from a logic system level to the LCD driver system voltage level. When DOFF# is at “L” level, all common output voltage will be at VC level. When DOFF# is at “H” level, the common output voltage will be changed according to the status of input signals of FR, F1 and F2. Table 5 and Table 6 show the relationship between the common output voltage values and the input signals FR, F1 and F2.
Table 4 - Relationship between COM voltage and F1 & F2 when FR = L
When DOFF# = H and FR = L
F1 1 0 1 0 F2 1 1 0 0
line r +V1 +V1 -V1 +V1 line (r + 1) -V1 +V1 +V1 +V1 line (r + 2) +V1 -V1 +V1 +V1 line (r + 3) +V1 +V1 +V1 -V1
Table 5 - Relationship between COM voltage and F1 & F2 when FR = H
When DOFF# = H and FR = H
F1 1 0 1 0 F2 1 1 0 0
line r -V1 -V1 +V1 -V1 line (r + 1) +V1 -V1 -V1 -V1 line (r + 2) -V1 +V1 -V1 -V1 line (r + 3) -V1 -V1 -V1 +V1
Table 6 - Relationship between Line# and Common
Line# Formula Common
r Multiples of 4 0, 4, 8, 12, ... , 228, 232, 236
r + 1 1 + multiples of 4 1, 5, 9, 13, ... , 229, 233, 237
r + 2 2 + multiples of 4 2, 6, 10, 14, ... , 230, 234, 238
r + 3 3 + multiples of 4 3, 7, 11, 15, ... , 231, 235, 239
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Timing diagram for 1/240 duty and 1P operation (DOFF# = H and FR = L)
This diagram is only for reference. Below diagram is at the conditions of SHL = L, SEL = L, LSEL = L, CSEL = L
YD
LP
CIO
F1
F2
+V1
VC
-V1
+V1
VC
-V1
+V1
VC
-V1
+V1
VC
-V1
+V1
VC
-V1
+V1
VC
-V1
+V1
VC
-V1
+V1
VC
-V1
240 1 2 3 60 61 62 63 120 121 122 123 180 181 182 183 240 1 2 3
COM0
COM1
COM2
COM3
COM4
COM5
COM6
COM7
Figure 4 - Timing diagram for 1/240 duty and 1P operation (DOFF# = H and FR = L)
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Timing diagram for 1/240 duty and 1P operation (DOFF# = H and FR = H)
This diagram is only for reference. Below diagram is at the conditions of SHL = L, SEL = L, LSEL = L, CSEL = L
YD
LP
CIO
F1
F2
+V1
VC
-V1
+V1
VC
-V1
+V1
VC
-V1
+V1
VC
-V1
+V1
VC
-V1
+V1
VC
-V1
+V1
VC
-V1
+V1
VC
-V1
240 1 2 3 60 61 62 63 120 121 122 123 180 181 182 183 240 1 2 3
COM0
COM1
COM2
COM3
COM4
COM5
COM6
COM7
Figure 5 - Timing diagram for 1/240 duty and 1P operation (DOFF# = H and FR = H)
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Timing diagram for 1/240 duty and 1/2P operation (DOFF# = H and FR = L)
This diagram is only for reference. Below diagram is at the conditions of SHL = L, SEL = L, LSEL = H, CSEL = L
YD
LP
CIO
F1
F2
+V1
VC
-V1
+V1
VC
-V1
+V1
VC
-V1
+V1
VC
-V1
COM0
COM1
COM2
COM3
2/12/240 2/2
1/60 1/61
2/61
1/62
2/622/60
1/121
2/121
1/122
2/120
1/120
2/122
1/181
2/181
1/182
2/180
1/180
2/182
1/1 1/2
1/240
2/240
1/1
2/1
1/2
2/2
1/240
Figure 6 - Timing diagram for 1/240 duty and 1/2P operation (DOFF# = H and FR = L)
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Timing diagram for 1/240 duty and 1/2P operation (DOFF# = H and FR = H)
This diagram is only for reference. Below diagram is at the conditions of SHL = L, SEL = L, LSEL = H, CSEL = L
YD
LP
CIO
F1
F2
+V1
VC
-V1
+V1
VC
-V1
+V1
VC
-V1
+V1
VC
-V1
COM0
COM1
COM2
COM3
2/12/240 2/2
1/60 1/61
2/61
1/62
2/622/60
1/121
2/121
1/122
2/120
1/120
2/122
1/181
2/181
1/182
2/180
1/180
2/182
1/1 1/2
1/240
2/240
1/1
2/1
1/2
2/2
1/240
Figure 7 - Timing diagram for 1/240 duty and 1/2P operation (DOFF# = H and FR = H)
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9 MAXIMUM RATINGS
Table 7 - Maximum Ratings (Voltage Referenced to –V1 = 0.0V)
Symbol Parameter Value Unit
VDD_ROW Power Voltage
-0.3 to +7.0
V
+V1
-0.3 to 33
V
VIN Input Voltage
-V1 - 0.3 to +V1 + 0.3
V
Vo Output Voltage
-V1 - 0.3 to +V1 + 0.3
V
I Output current at CIO
20
mA
TA Operating temperature
-30 to +85
o
C
T
stg
Storage temperature
-65 to +150
o
C
Maximum ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the limits shown in the DC characteristics section and the relationship between +V1, VC and -V1 must be +V1
VC VDD_ROW -V1. All voltages are
referenced to -V1 = 0V.
This device contains circuitry to protect the inputs against damage due to high static voltages of electric fields; however, it is advised that normal precautions to be taken to avoid application of any voltage higher than maximum rated voltages to this high impedance circuit. All dummy pins and NC pins must be left open & unconnected. Don’t group the dummy pins or the NC pins together. The device may be light sensitive. Caution should be taken to avoid exposure of this device to any light source during normal operation. This device is not radiation protected.
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10 DC CHARACTERISTICS
Table 8 - DC Characteristics (-V1 = 0.0V, VDD_ROW
= 5.0V, TA = 25oC)
Symbol Parameter Test Condition Min Typ Max Unit
VDD_ROW
Power supply voltage for logic system
2.7 5.0 5.5 V
+V1
VC
Power supply voltage for LCD
-V1 = 0.0, VDD_ROW =
5.0V
14
--
--
+V1/2
30
--
V V
I
DP1
Current drain from Pin VDD_ROW
VDD_ROW
=5.0V, VIN=
VDD_ROW, V
IL
= -V1, freq of LP=14.4kHz and freq of FR=70Hz, no loading
-- 5 25 uA
I
DP2
Current drain from Pin +V1
+V1=30V, VC =+V1/2,
-V1=0.0V, VDD_ROW =5.0V, V
IN
=VDD_ROW,
V
IL
= -V1, freq of LP=14.4kHz and freq of FR=70Hz, no loading
-- 35 100 uA
ISB
Static current drain from Pin VDD_ROW
+V1 =14.0V to 30.0V, VIN = VDD_ROW, V
IL
= - V1
-- 1 5 uA
VIH
Input High voltage at pins: CIO1, CIO2, SHL, SEL, LSEL, CSEL, FR, YD, LP, F1, F2, TEST1 & DOFF#
VDD_ROW = 2.7V to 5.5V 0.8xVDD_ROW -- -- V
VIL
Input Low voltage at pins: CIO1, CIO2, SHL, SEL, LSEL, CSEL, FR, YD, LP, F1, F2, TEST1 & DOFF#
-- -- 0.2xVDD_ROW V
VOH
Output High voltage at pins: CIO1 & CIO2
VDD_ROW = 2.7V to
5.5V, I
OH
= -0.3mA
VDD_ROW
- 0.4 -- -- V
VOL
Output Low voltage at pins: CIO1 & CIO2
VDD_ROW = 2.7V to
5.5V, I
OL
= 0.3mA
-- -- 0.4 V
IL1
Input leakage current at pins: SHL, SEL, LSEL, CSEL, FR, YD, LP, F1, F2, TEST1 & DOFF#
-- -- 2 uA
IL2
I/O leakage current at pins: CIO1 & CIO2
-- -- 5 uA
R
Out
Output resistance of pins: COM0 - COM239
-V1 = 0.0, VDD_ROW =
5.0V
-- -- 1000
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11 AC CHARACTERISTICS
Table 9 - Input Timing Characteristics (-V1 = 0.0V, VDD_ROW = 5.0V, T
A
= 25oC)
Symbol Parameter Min Typ Max Unit
t
LPcyc
LP period 500 -- -- ns
t
LPhi
LP pulse width (High level) 55 -- -- ns
t
LPlo
LP pulse width (Low level) 330 -- -- ns
t
YDs
YD, CIO setup time 100 -- -- ns
t
YDh
YD, CIO hold time 40 -- -- ns
t
YDset
YD, CIO setup time 80 -- -- ns
t
F12s
F1, F2 setup time 100 -- -- ns
t
F12h
F1, F2 hold time 40 -- -- us
t
FRs
FR setup time 100 -- -- ns
t
FRh
FR hold time 40 -- -- ns tr Input signal rise time -- -- 50 ns tf Input signal fall time -- -- 50 ns
Figure 8 - Input Timing Characteristics
t
YDs
t
YDh
t
YDset
t
LPlo
tr t
f
t
LPhi
t
LPcyc
t
F12h
t
F12s
t
FRs
t
FRh
YD, CIO(Input)
LP
F1, F2
NC
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Table 10 - Output Timing Characteristics
-V1 = 0.0V, VDD_ROW = 5.0V, TA = 25oC
Symbol Parameter Min Typ Max Unit
t
COMd1
Delay time from LP to COM -- -- 300 ns
t
COMd2
Delay time from DOFF# to COM -- -- 350 ns
t
CIOd
Delay time from LP to CIO output -- -- 700 ns
Figure 9 - Output Timing Characteristics
t
CIOd
t
COMd2
LP
COM0 ~
COM239
CIO (Output)
NC
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12 PRECAUTION
When SSD1882 is used with MLA column driver and MLA power chip to form a low power display system, the power supply of SSD1882 is actually coming from the MLA power chip outputs. Proper power up and power down sequence must be followed to protect and to ensure proper functioning of the system.
The recommended power up and down sequence is as follow:
Power up:
Pull DOFF# to L
Provide power to the MLA power chip and MLA column driver.
Provide LP pulses chain with other controller signals while keeping DOFF# at “L”.
Wait for a minimum of 150ms to allow the MLA power chip building up appropriate power levels of
the display system.
Pull DOFF# to H to turn on the display
DOFF#
LP
Signals fr om LCD
controller
VDD_PWR
VDD_COL
VDD_ROW
Allow more than 150ms for a stable VDD_ROW
Figure 10 – Recommended power up sequence
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Power down:
Pull DOFF# to L to turn off the display
Stop providing controller signals and LP pulses chain.
W ait for a minimum of 500ms to allow the discharging of the power levels.
Disconnect power from MLA column driver and MLA power chip.
DOFF#
LP
Signals from LCD
controller
VDD_PWR
VDD_COL
VDD_ROW
Allow more than 500ms for discharging
Figure 11 – Recommended power down sequence
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13 APPLICATION EXAMPLE
Below figure shows an example of a 160 x 240 LCD system with using the Power Chip SSD1730, the Row Driver SSD1882 and the Column Driver SSD1870. In order to operate the system, power source is applied to VDD_PWR & VSS and a controller is used to issue signals to DOFF#, YD, LP, XSCL and data bus D0-D7.
SSD1870
EIO2
VDD_COL
VSS
+V3
+V2
VC
-V2
-V3
F1O
F2O
SHL
TEST
BSEL
LSELFRYDLPXSCL
D0-D7
F1S
F2S
DOFF#
CA
SEG159
SEG0
....................
SSD1882
+V1
VC
-V1 SHL SEL VDD_ROW LSEL DOFF# FR
CSEL LP CIO2 CIO1 YD F1 F2 TEST1
COM239
COM0
......
SSD1730
EXTERNAL CIRCUITRY
INTERFACE TO CONTROLLE R / MCU
VDD
VSS
YD
LP
XSCL
D0-D7
DOFF#
+V3 / VDD_PW R
+V2
VC
-V2
-V3 FR
-V1 VDD_ROW
+V1
C1
C2
C3
C5
C6
C7
C9
C10
SEG
COM
160 X 240 LCD
PANEL
C11
C8
EIO1
C4
Figure 12 - Typical 160x240 MLA system
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Below figure shows an example of a 320 x 240 LCD system with using the Power Chip SSD1730, the Row Driver SSD1882 and the Column Driver SSD1873.
SSD1873
EIO2
VDD_COL
VSS
+V3
+V2
VC
-V2
-V3
F1O
F2O
SHL
TEST1
TEST2
STDBY
BSEL
LSELFRYDLPXSCL
D0-D7
F1S
F2S
DOFF#
EIO1
SEG319
SEG0
....................
320 X 240 LCD PANEL
SSD1882
+V1 VC
-V1 SHL SEL VDD_ROW LSEL DOFF# FR CSEL LP CIO2 CIO1 YD F1 F2 TEST1
COM239
COM0
......
SSD1730
EXTERNAL CIRCUITRY
INTERFACE TO CONTROLLER / MCU
SEG
COM
VDD
VSS
STDBY
YD
LP
XSCL
D0-D7
DOFF#
+V3 / VDD_PWR
+V2
VC
-V2
-V3 FR
-V1 VDD_ROW
+V1
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
Figure 13 - Typical 320x240 MLA system
NC COM40 COM39
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14 SSD1882T1 TAB Package Drawing
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Solomon Systech reserves the right to make changes without further notice to any products herein. Solomon Systech mak es no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Solomon Systech assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or inci dental damages. “T ypical” parameters can and do vary in different applications. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. Solomon Systech does not convey any license under its patent rights nor the rights of others. Solomon Systech products are not designed, intended, or authorized for use as component s in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Solomon Systech product could create a situation where personal injury or death may occur. Should Buyer purchase or use Solomon Systech products for any such unintended or unauthorized application, Buyer shall indemnify and hold S olomon Systech and its offices, employees, subsidiaries, affiliates , and distributors harmles s against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectl y, any claim of personal injury or death associ ated with such unintended or unauthorized use, even if such claim alleges that Solomon Systech was negligent regarding the design or manufacture of the part.
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