Large, 32 × 32, nonblocking switch array
G = +1 (ADV3200) or G = +2 (ADV3201) operation
Pin-compatible 32 × 16 versions available
(ADV3202/ADV3203)
Single 5 V supply, dual ±2.5 V supply, or
dual ±3.3 V supply (G = +2)
Serial programming of switch array
2:1 OSD insertion mux per output
Input sync-tip clamp
High impedance output disable allows connection of
multiple devices with minimal output bus load
Excellent video performance
60 MHz, 0.1 dB gain flatness
0.1% differential gain error (R
0.1° differential phase error (R
Excellent ac performance
Bandwidth: >300 MHz
Slew rate: >400 V/μs
Low power: 1.25 W
Low all hostile crosstalk of −48 dB @ 5 MHz
Reset pin allows disabling of all outputs
Connected through a capacitor to ground, provides
power-on reset capability
176-lead exposed pad LQFP (24 mm × 24 mm)
APPLICATIONS
CCTV sur veillance
Routing of high speed signals including
Composite video (NTSC, PAL, S, SECAM)
RGB and component video routing
Compressed video (MPEG, Wavelet)
Video conferencing
= 150 Ω)
L
= 150 Ω)
L
DATA IN
UPDATE
RESET
INPUTS
Analog Crosspoint Switch
ADV3200/ADV3201
FUNCTIONAL BLOCK DIAGRAM
DGNDDVCC
ADV3200
(ADV3201)
32
ENABLE/
DISABLE
OUTPUT
BUFFER
G = +1
(G = +2)
.
.
.
3232
OSD
.
.
.
CLK
CS
ENABLE/
BYPASS
SYNC-TIP
CLAMP
.
.
32
.
VCLAMPVREFOSD
193-BIT SHI FT REGISTER
PARALLEL L ATCH
32 × 5:32
DECODERS
SWITCH
.
MATRIX
.
.
REFERENCE
POS
193
192
1024
INPUTS
Figure 1.
NEG
OSD
MUX
SWITCHES
DATA
OUT
32
OUTPUTS
07176-001
GENERAL DESCRIPTION
The ADV3200/ADV3201 are 32 × 32 analog crosspoint switch
matrices. They feature a selectable sync-tip clamp input for
ac-coupled applications and an on-screen display (OSD)
insertion mux. With −48 dB of crosstalk and −80 dB isolation
at 5 MHz, the ADV3200/ADV3201 are useful in many high
density routing applications. The 0.1 dB flatness out to 60 MHz
makes the ADV3200/ADV3201 ideal for composite video
switching.
The 32 independent output buffers of the ADV3200/ADV3201
can be placed into a high impedance state for paralleling crosspoint outputs so that off channels present minimal loading to
Rev. 0
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
an output bus if building a larger array. The part is available
in a gain of +1 (ADV3200) or +2 (ADV3201) for ease of use in
back-terminated load applications. A single 5 V supply, dual
±2.5 V supplies, or dual ±3.3 V supplies (G = +2) can be used
while consuming only 250 mA of idle current with all outputs
enabled. The channel switching is performed via a double
buffered, serial digital control, which can accommodate daisy
chaining of several devices.
The ADV3200/ADV3201 are packaged in a 176-lead exposed
pad LQFP (24 mm × 24 mm) and are available over the
extended industrial temperature range of −40°C to +85°C.
VS = ±2.5 V (ADV3200), VS = ±3.3 V (ADV3201) at TA = 25°C, G = +1 (ADV3200), G = +2 (ADV3201), RL = 150 Ω, all configurations,
unless otherwise noted.
Table 1.
Parameter Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE
−3 dB Bandwidth 200 mV p-p
2 V p-p 120 MHz
Gain Flatness 0.1 dB, 200 mV p-p 60 MHz
0.1 dB, 2 V p-p 40 MHz
Settling Time 1%, 2 V step 6 ns
Slew Rate 2 V step, peak 400 V/μs
NOISE/DISTORTION PERFORMANCE
Differential Gain Error NTSC or PAL
ADV3200 0.06 %
ADV3201 0.1 %
Differential Phase Error NTSC or PAL
ADV3200 0.06 Degrees
ADV3201 0.03 Degrees
Crosstalk, All Hostile, RTI f = 5 MHz, RL = 150 Ω −48 dB
f = 5 MHz, RL = 1 kΩ −65 dB
f = 100 MHz, RL = 150 Ω −23 dB
f = 100 MHz, RL = 1 kΩ −30 dB
Off Isolation, Input-to-Output, RTI f = 5 MHz, one channel −80 dB
Input Voltage Noise 0.1 MHz to 50 MHz
Enable On Time 50% update to 1% settling 50 ns
Switching Time, 2 V Step 50% update to 1% settling 40 ns
Switching Transient (Glitch) IN00 to IN31, RTI 300 mV p-p
POWER SUPPLIES
Supply Current
ADV3200 VPOS or VNEG, outputs enabled, no load 250 300 mA
VPOS or VNEG, outputs disabled 120 155 mA
ADV3201 VPOS or VNEG, outputs enabled, no load 260 310 mA
VPOS or VNEG, outputs disabled 130 165 mA
DVCC 2.5 3.5 mA
Supply Voltage Range VPOS − VNEG
PSR VNEG, VPOS, f = 1 MHz
ADV3200 −50 dB
ADV3201 −45 dB
OPERATING TEMPERATURE RANGE
Temperature Range Operating (still air) −40 to +85 °C
θJA Operating (still air) 16 °C/W
Sync-tip clamp enabled,
= VCLAMP + 0.1 V
V
IN
Sync-tip clamp enabled,
VIN = VCLAMP − 0.1 V
0.1 3 12 μA
−2.9 −1 −0.25 mA
5 ± 10% to
6.6 ± 10%
V
OSD ENABLED
VS = ±2.5 V (ADV3200), VS = ±3.3 V (ADV3201) at TA = 25°C, G = +1 (ADV3200), G = +2 (ADV3201), RL = 150 Ω, all configurations,
unless otherwise noted.
Table 2.
Parameter Test Conditions/Comments Min Typ Max Unit
OSD DYNAMIC PERFORMANCE
−3 dB Bandwidth
ADV3200 200 mV p-p
2 V p-p 135 MHz
ADV3201 200 mV p-p
2 V p-p 130 MHz
Gain Flatness 0.1 dB, 200 mV p-p 35 MHz
0.1 dB, 2 V p-p 35 MHz
Settling Time 1%, 2 V step 6 ns
Slew Rate 2 V step, peak 400 V/μs
OSD NOISE/DISTORTION PERFORMANCE
Differential Gain Error NTSC or PAL
ADV3200 0.12 %
ADV3201 0.35 %
Differential Phase Error NTSC or PAL
ADV3200 0.06 Degrees
ADV3201 0.04 Degrees
Input Voltage Noise 0.5 MHz to 50 MHz
ADV3200 27 nV/√Hz
ADV3201 25 nV/√Hz
170 MHz
150 MHz
Rev. 0 | Page 4 of 36
ADV3200/ADV3201
Parameter Test Conditions/Comments Min Typ Max Unit
OSD DC PERFORMANCE
Gain Error
ADV3200 No load ±0.1 ±2.3 %
±0.1 ±2.7 %
ADV3201 No load ±0.1 ±2.2 %
±0.1 ±2.7 %
OSD INPUT CHARACTERISTICS
Input Offset Voltage ±5 ±30 mV
Input Bias Current −10 −4 μA
OSD SWITCHING CHARACTERISTICS
OSD Switch Delay, 2 V Step 50% OSD switch to 1% settling 20 ns
OSD Switching Transient (Glitch)
ADV3200 15 mV p-p
ADV3201 40 mV p-p
TIMING CHARACTERISTICS (SERIAL MODE)
Table 3.
Limit
Parameter Symbol Min Typ Max Unit
Serial Data Setup Time t1 40 ns
CLK Pulse Width t2 50 ns
Serial Data Hold Time t3 50 ns
CLK Pulse Separation t4 150 ns
t
CLK to UPDATE Delay
UPDATE Pulse Width
CLK to DATA OUT Valid t7 130 ns
Propagation Delay, UPDATE to Switch On or Off
Data Load Time, CLK = 5 MHz, Serial Mode 38.6 μs
RESET Time
50 160 ns
5
t
40 ns
6
50 ns
160 ns
CS
CLK
DATA IN
1 = LATCHED
UPDATE
0 = TRANSPARENT
DATA OUT
1
0
t
1
0
t
1t3
1
0
CLAMP
ON/OFF
2
t
7
t
4
Figure 2. Timing Diagram, Serial Mode
Rev. 0 | Page 5 of 36
LOAD DATA INTO
SERIAL REGISTER
ON RISING EDGE
TRANSFER DATA FROM SERIAL
LATCHES DURING LOW LEVEL
OUT00 (D0)OUT31 (D5)
t
5
REGISTER TO PARALLEL
t
6
07176-002
ADV3200/ADV3201
DATA IN
UPDATE
0 1 2 3 4 5 6 7 8 9 10 11 121319253136
CLK
T = 0
IN00
CONNECT TO
ENABLE OUT31
ENABLE SYNC-TIP CLAMP
IN01
CONNECT TO
ENABLE OUT30
DON’T CARE
DISABLE O UT29
INCREASING TIME
IN31
CONNECT TO
ENABLE OUT28
ENABLE OUT27
187192
IN07
CONNECT TO
IN00
CONNECT TO
ENABLE OUT00
07176-105
Figure 3. Programming Example
Table 4. Logic Levels, DVCC = 3.3 V
VIH VIL V
RESET, CS,
CLK, DATA IN,
UPDATE
, OSDS
RESET
, CS,
CLK, DATA IN,
UPDATE
, OSDS
V
OH
I
OL
DATA OUT DATA OUT
I
IH
, CS,
RESET
CLK, DATA IN,
UPDATE
, OSDS
I
IL
RESET
, CS,
CLK, DATA IN,
UPDATE
, OSDS
I
OH
OL
DATA OUT DATA OUT
2.5 V min 0.8 V max 2.7 V min 0.5 V max 0.5 μA typ −0.5 μA typ 3 mA typ −3 mA typ
Rev. 0 | Page 6 of 36
ADV3200/ADV3201
ABSOLUTE MAXIMUM RATINGS
Table 5.
Parameter Rating
Analog Supply Voltage
7.5 V
(VPOS − VNEG)
Digital Supply Voltage
6 V
(DVCC − DGND)
Ground Potential Difference
+0.5 V to −4 V
(VNEG − DGND)
Maximum Potential Difference
DVCC − VNEG 9.4 V
Disabled Outputs
ADV3200 (|V
ADV3201
(|V
OSD
|VCLAMP − V
− V
OSD
|) <3 V
OUT
<3 V
− (V
+ VREF)/2|)
OUT
| 6 V
INxx
VREF Input Voltage
ADV3200 VPOS − 3.5 V to VNEG + 3.5 V
ADV3201 VPOS − 4 V to VNEG + 4 V
Analog Input Voltage VNEG to VPOS
Digital Input Voltage DVCC
Output Voltage
(VPOS − 1 V) to (VNEG + 1 V)
(Disabled Analog Output)
Output Short-Circuit Duration Momentary
Output Short-Circuit Current 45 mA
Storage Temperature Range −65°C to +125°C
Operating Temperature Range −40°C to +85°C
Lead Temperature
300°C
(Soldering 10 sec)
Junction Temperature 150°C
POWER DISSIPATION
The ADV3200/ADV3201 are operated with ±2.5 V, 5 V, or
±3.3 V supplies and can drive loads down to 150 , resulting in
a large range of possible power dissipations. For this reason,
extra care must be taken to derate the operating conditions
based on ambient temperature.
The ADV3200/ADV3201 are packaged in a 176-lead exposed
pad LQFP. The junction-to-ambient thermal impedance (θ
the ADV3200/ADV3201 is 16°C/W. For long-term reliability,
the maximum allowed junction temperature of the die should
not exceed 150°C. Temporarily exceeding this limit may cause a
shift in parametric performance due to a change in stresses
exerted on the die by the package. Exceeding a junction
temperature of 175°C for an extended period can result in
device failure. Figure 4 shows the range of allowed internal die
power dissipations that meet these conditions over the −40°C to
+85°C ambient temperature range. When using Figure 4, do not
include external load power in the maximum power calculation,
but do include load current dropped on the die output
transistors.
9
TJ = 150°C
8
7
6
JA
) of
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
THERMAL RESISTANCE
θJA is specified for the worst-case conditions, that is, a device
soldered in a circuit board for surface-mount packages.
Table 6. Thermal Resistance
Package Type θJA Unit
176-Lead LQFP_EP 16 °C/W
Rev. 0 | Page 7 of 36
5
MAXIMUM POWER (W)
4
3
1525354555657585
AMBIENT TEMPERATURE (°C)
Figure 4. Maximum Die Power Dissipation vs. Ambient Temperature
ESD CAUTION
07176-003
ADV3200/ADV3201
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
OSD10
OSD09
OSD08
VPOS
OUT15
VNEG
OUT14
VPOS
OUT13
VNEG
OUT12
VPOS
OUT11
VNEG
OUT10
VPOS
OUT09
VNEG
OUT08
VPOS
OUT07
VNEG
OUT06
VPOS
OUT05
VNEG
OUT04
VPOS
OUT03
VNEG
OUT02
VPOS
OUT01
VNEG
OUT00
VPOS
OSD07
OSD06
OSD05
OSD04
OSD03
OSD02
OSD01
DGND
148
150
151
152
153
155
156
157
158
159
160
161
ADV3200/ADV3201
TOP VIEW
(Not to Scale)
154
149
146
139
136
135
132
VNEG
131
OSD11
130
OSD12
129
OSD13
128
OSD14
127
OSD15
126
OSDS16
125
IN16
124
OSDS17
123
IN17
122
OSDS18
121
IN18
120
OSDS19
119
IN19
118
OSDS20
117
IN20
116
OSDS21
115
IN21
114
OSDS22
113
IN22
112
OSDS23
111
IN23
110
OSDS24
109
IN24
108
OSDS25
107
IN25
106
OSDS26
105
IN26
104
OSDS27
103
IN27
102
OSDS28
101
IN28
100
OSDS29
99
IN29
98
OSDS30
97
IN30
96
OSDS31
95
IN31
94
VPOS
93
OSD16
92
OSD17
91
OSD18
90
OSD19
89
VNEG
133
134
137
138
140
141
142
143
144
145
147
DVCC
OSD00
RESET
CLK
DATA IN
DATA OUT
UPDATE
OSDS15
IN00
OSDS14
IN01
OSDS13
IN02
OSDS12
IN03
OSDS11
IN04
OSDS10
IN05
OSDS09
IN06
OSDS08
IN07
OSDS07
IN08
OSDS06
IN09
OSDS05
IN10
OSDS04
IN11
OSDS03
IN12
OSDS02
IN13
OSDS01
IN14
OSDS00
IN15
VNEG
VREF
VCLAMP
OSD31
CS
172
171
170
169
166
167
165
164
163
162
173
176
174
175
1
PIN 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
168
45
OSD3046OSD2947OSD2848OSD2749OSD2650OSD2551OSD24
NOTES
1. OSDSxx: OS D SELECT F OR OUTxx
OSDxx: OSD VIDEO INPUT FOR OUTxx
2. THE EXPOSED PAD SHOULD BE
CONNECTED TO ANALOG GRO UND.
52
VPOS
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
VPOS
VNEG
OUT31
OUT30
VPOS
VNEG
OUT29
OUT28
VPOS
VNEG
OUT27
OUT26
VPOS
VNEG
OUT25
OUT24
VPOS
VNEG
OUT23
OUT22
VPOS
VNEG
OUT21
OUT20
VPOS
VNEG
OUT19
OUT18
VPOS
VNEG
OUT17
OUT16
OSD2386OSD2287OSD2188OSD20
07176-004
Figure 5. Pin Configuration
Rev. 0 | Page 8 of 36
ADV3200/ADV3201
Table 7. Pin Function Descriptions
PinMnemonicDescription
1 DVCC Digital Positive Power Supply.
2 OSD00 OSD Input Number 0.
3
RESET
Control Pin: First and Second Rank Reset.
4 CLK Control Pin: Serial Data Clock.
5 DATA IN Control Pin: Serial Data In.
6 DATA OUT Control Pin: Serial Data Out.
7
8
UPDATE
CS
Control Pin: Second Rank Write Strobe.
Control Pin: Chip Select.
9 OSDS15 Control Pin: OSD Select Number 15.
10 IN00 Input Number 0.
11 OSDS14 Control Pin: OSD Select Number 14.
12 IN01 Input Number 1.
13 OSDS13 Control Pin: OSD Select Number 13.
14 IN02 Input Number 2.
15 OSDS12 Control Pin: OSD Select Number 12.
16 IN03 Input Number 3.
17 OSDS11 Control Pin: OSD Select Number 11.
18 IN04 Input Number 4.
19 OSDS10 Control Pin: OSD Select Number 10.
20 IN05 Input Number 5.
21 OSDS09 Control Pin: OSD Select Number 9.
22 IN06 Input Number 6.
23 OSDS08 Control Pin: OSD Select Number 8.
24 IN07 Input Number 7.
25 OSDS07 Control Pin: OSD Select Number 7.
26 IN08 Input Number 8.
27 OSDS06 Control Pin: OSD Select Number 6.
28 IN09 Input Number 9.
29 OSDS05 Control Pin: OSD Select Number 5.
30 IN10 Input Number 10.
31 OSDS04 Control Pin: OSD Select Number 4.
32 IN11 Input Number 11.
33 OSDS03 Control Pin: OSD Select Number 3.
34 IN12 Input Number 12.
35 OSDS02 Control Pin: OSD Select Number 2.
36 IN13 Input Number 13.
37 OSDS01 Control Pin: OSD Select Number 1.
38 IN14 Input Number 14.
39 OSDS00 Control Pin: OSD Select Number 0.
40 IN15 Input Number 15.
41 VNEG Analog Negative Power Supply.
42 VREF
Reference Voltage. See the Theory of
Operation section for details.
43 VCLAMP
Sync-Tip Clamp Voltage. See the
Theory of Operation section for details.
44 OSD31 OSD Input Number 31.
45 OSD30 OSD Input Number 30.
46 OSD29 OSD Input Number 29.
47 OSD28 OSD Input Number 28.
48 OSD27 OSD Input Number 27.
49 OSD26 OSD Input Number 26.
PinMnemonicDescription
50 OSD25 OSD Input Number 25.
51 OSD24 OSD Input Number 24.
52 VPOS Analog Positive Power Supply.
53 OUT31 Output Number 31.
54 VNEG Analog Negative Power Supply.
55 OUT30 Output Number 30.
56 VPOS Analog Positive Power Supply.
57 OUT29 Output Number 29.
58 VNEG Analog Negative Power Supply.
59 OUT28 Output Number 28.
60 VPOS Analog Positive Power Supply.
61 OUT27 Output Number 27.
62 VNEG Analog Negative Power Supply.
63 OUT26 Output Number 26.
64 VPOS Analog Positive Power Supply.
65 OUT25 Output Number 25.
66 VNEG Analog Negative Power Supply.
67 OUT24 Output Number 24.
68 VPOS Analog Positive Power Supply.
69 OUT23 Output Number 23.
70 VNEG Analog Negative Power Supply.
71 OUT22 Output Number 22.
72 VPOS Analog Positive Power Supply.
73 OUT21 Output Number 21.
74 VNEG Analog Negative Power Supply.
75 OUT20 Output Number 20.
76 VPOS Analog Positive Power Supply.
77 OUT19 Output Number 19.
78 VNEG Analog Negative Power Supply.
79 OUT18 Output Number 18.
80 VPOS Analog Positive Power Supply.
81 OUT17 Output Number 17.
82 VNEG Analog Negative Power Supply.
83 OUT16 Output Number 16.
84 VPOS Analog Positive Power Supply.
85 OSD23 OSD Input Number 23.
86 OSD22 OSD Input Number 22.
87 OSD21 OSD Input Number 21.
88 OSD20 OSD Input Number 20.
89 VNEG Analog Negative Power Supply.
90 OSD19 OSD Input Number 19.
91 OSD18 OSD Input Number 18.
92 OSD17 OSD Input Number 17.
93 OSD16 OSD Input Number 16.
94 VPOS Analog Positive Power Supply.
95 IN31 Input Number 31.
96 OSDS31 Control Pin: OSD Select Number 31.
97 IN30 Input Number 30.
98 OSDS30 Control Pin: OSD Select Number 30.
99 IN29 Input Number 29.
100 OSDS29 Control Pin: OSD Select Number 29.
Rev. 0 | Page 9 of 36
ADV3200/ADV3201
PinMnemonicDescription
101 IN28 Input Number 28.
102 OSDS28 Control Pin: OSD Select Number 28.
103 IN27 Input Number 27.
104 OSDS27 Control Pin: OSD Select Number 27.
105 IN26 Input Number 26.
106 OSDS26 Control Pin: OSD Select Number 26.
107 IN25 Input Number 25.
108 OSDS25 Control Pin: OSD Select Number 25.
109 IN24 Input Number 24.
110 OSDS24 Control Pin: OSD Select Number 24.
111 IN23 Input Number 23.
112 OSDS23 Control Pin: OSD Select Number 23.
113 IN22 Input Number 22.
114 OSDS22 Control Pin: OSD Select Number 22.
115 IN21 Input Number 21.
116 OSDS21 Control Pin: OSD Select Number 21.
117 IN20 Input Number 20.
118 OSDS20 Control Pin: OSD Select Number 20.
119 IN19 Input Number 19.
120 OSDS19 Control Pin: OSD Select Number 19.
121 IN18 Input Number 18.
122 OSDS18 Control Pin: OSD Select Number 18.
123 IN17 Input Number 17.
124 OSDS17 Control Pin: OSD Select Number 17.
125 IN16 Input Number 16.
126 OSDS16 Control Pin: OSD Select Number 16.
127 OSD15 OSD Input Number 15.
128 OSD14 OSD Input Number 14.
129 OSD13 OSD Input Number 13.
130 OSD12 OSD Input Number 12.
131 OSD11 OSD Input Number 11.
132 VNEG Analog Negative Power Supply.
133 OSD10 OSD Input Number 10.
134 OSD09 OSD Input Number 9.
135 OSD08 OSD Input Number 8.
136 VPOS Analog Positive Power Supply.
137 OUT15 Output Number 15.
138 VNEG Analog Negative Power Supply.
139 OUT14 Output Number 14.
PinMnemonicDescription
140 VPOS Analog Positive Power Supply.
141 OUT13 Output Number 13.
142 VNEG Analog Negative Power Supply.
143 OUT12 Output Number 12.
144 VPOS Analog Positive Power Supply.
145 OUT11 Output Number 11.
146 VNEG Analog Negative Power Supply.
147 OUT10 Output Number 10.
148 VPOS Analog Positive Power Supply.
149 OUT09 Output Number 9.
150 VNEG Analog Negative Power Supply.
151 OUT08 Output Number 8.
152 VPOS Analog Positive Power Supply.
153 OUT07 Output Number 7.
154 VNEG Analog Negative Power Supply.
155 OUT06 Output Number 6.
156 VPOS Analog Positive Power Supply.
157 OUT05 Output Number 5.
158 VNEG Analog Negative Power Supply.
159 OUT04 Output Number 4.
160 VPOS Analog Positive Power Supply.
161 OUT03 Output Number 3.
162 VNEG Analog Negative Power Supply.
163 OUT02 Output Number 2.
164 VPOS Analog Positive Power Supply.
165 OUT01 Output Number 1.
166 VNEG Analog Negative Power Supply.
167 OUT00 Output Number 0.
168 VPOS Analog Positive Power Supply.
169 OSD07 OSD Input Number 7.
170 OSD06 OSD Input Number 6.
171 OSD05 OSD Input Number 5.
172 OSD04 OSD Input Number 4.
173 OSD03 OSD Input Number 3.
174 OSD02 OSD Input Number 2.
175 OSD01 OSD Input Number 1.
176 DGND Digital Negative Power Supply.
Exposed Pad Connect to analog ground.
Rev. 0 | Page 10 of 36
ADV3200/ADV3201
TRUTH TABLE AND LOGIC DIAGRAM
Table 8. Operation Truth Table
CS
X
UPDATE
1
X X X X 0
0 1
0 0 X X X 1
1 X X X X 1 Chip is not selected. No change in logic.
1
X = don’t care.
2
Datai: serial data.
DATA
IN
R
ESE
CLK
CS
CLK DATA IN DATA OUT
2
Data
DQ
CLK
i
DQ
D
Q
DQ
CLRCLRCLRCL RCLRCLRCLRCLRCL RCLRCL RCLRCL RCLR
CLR
T
CLK
CLK
CLK
Data
DQ
CLK
1
i-193
DQ
DQ
CLK
CLK
RESET
Operation/Comment
Asynchronous reset. All outputs are disabled. The 193-bit shift
register is reset to all 0s.
The data on the serial DATA IN line is loaded into the serial
register. The first bit clocked into the serial register appears at
DATA OUT 193 clock cycles later.
Switch matrix update. Data in the 193-bit shift register is transferred into the parallel latches that control the switch array and
sync-tip clamps.
DQ
DQ
DQ
DQ
DQ
DQ
DQ
. . .
CLK
CLK
CLK
CLK
CLK
CLK
CLK
DQ
CLK
DATA
OUT
UPDATE
RESET
LE D
OUT00
0
LSB
192
CLR Q
LE D
OUT00
1
LSB
191
CLR Q
LE D
OUT00
2
LSB
190
CLR Q
LE D
OUT00
3
LSB
189
CLR Q
LE D
OUT00
4
LSB
188
CLR Q
LE D
LE D
OUT00
OUT01
EN
187
0
LSB
186
CLR Q
SWITCH MATRIX
MSB
CLR Q
Figure 6. Logic Diagram
LE D
LE D
LE D
LE D
LE D
OUT30
OUT31
OUT31
EN
. . .
MSB
CLR Q
DECODE
102432
0
LSB
7
6
CLR Q
1
LSB
5
CLR Q
OUT31
2
LSB
4
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Rev. 0 | Page 11 of 36
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