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TIMING & SYNC. GENERATOR FOR B/W CCD S5C7221X01
INTRODUCTION
The S5C7221X01 is a Vertical CCD Driver LSI which is fabricated by CMOS
process for high voltage
FEATURES
• Includes voltage source circuit for CCD image sensor
• Input voltage : 5V / 3.3V
• Package : 20 SSOP
ORDERING INFORMATION
Device Package Operating
S5C7221X01-V0B0
S5C7221X01-V0T0
BLOCK DIAGRAM
20-SSOP-225
20-SSOP-225
-20 °C − 85 °C
GND
XSUB
XV2
XV1
XSG1
XV3
XSG3
XV4
VCP
DCIN
10
1
2
3
4
5
6
7
8
9
20
19
18
17
16
15
14
13
12
11
VHH
VSUB
VEE
Φ V2
Φ V1
VME
Φ V3
Φ V4
VHH
DCOUT
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S5C7221X01 TIMING & SYNC. GENERATOR FOR B/W CCD
PIN DESCRIPTION
Pin Symbol I/O Description Remark
1 GND - Ground control
2 Xsub I Output Control (Vsub)
3 XV2 I Output Control (ΦV2)
4 XV1 I Output Control (ΦV1)
5 XSG1 I Output Control (ΦV1)
6 XV3 I Output Control (Φ V3)
7 XSG3 I Output Control ( ΦV3)
8 XV4 I Output Control (Φ V4)
9 VCP I Power of amp
10 DCIN I OP-Amp input (internal pull-down resistor)
11 DCOUT O OP-Amp output
12 VHH - Power (15V)
13 ΦV4 O High Voltage Output (2 level :VME, VEE)
14 ΦV3 O High Voltage Output ( 3 level : VME, VEE, VHH)
15 VME - Power (0V)
16 ΦV1 O High Voltage Output (3 level : VME, VEE, VHH)
17 ΦV2 O High Voltage Output (2 level : VME, VEE)
18 VEE - Power (-8.5V)
19 Vsub O High Voltage Output ( 2 level : VEE, VHH)
20 VHH - Power (15V)
ABSOLUTE MAXIMUM RATINGS ( Ta = 25°C )
Characteristics Symbol Value Unit
VEE 0 − -10
Supply Voltage VHH -0.3 − VEE +35
VME VEE -0.3 − 3.0
VI -0.3 − VHH +0.3
Input Voltage
VCP -0.3 − VEE+35
V
Output Voltage ΦV1, ΦV2, Φ V3, ΦV4, ΦVsub VEE -0.3 − VHH +0.3
OP-Amp output Current I
Operating Temperature T
Storage Temperature T
OUT
OPR
STG
±5 mA
-25 − +85
-45 − +120
2
°C
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TIMING & SYNC. GENERATOR FOR B/W CCD S5C7221X01
LOGIC FUNCTION TABLE
INPUT OUTPUT
XV1,3 XSG1,3 XV2,4 XSUB Φ V1, 3 ΦV2, 4 VSUB
L L - - VHH - H L - - Z - L H - - VME - H H - - VEE - -
- - L - - VME -
- - H - - VEE -
- - - L - - VHH
- - - H - - VEE
AC CHARACTERISTICS
( VHH = 15V, VME = GND, VEE = - 8.5V ; Ta = 25°C )
Description Symbol Test Conditions Min Typ Max Unit
TPLM NO LOAD (1) 10 40 70
TPMH NO LOAD (1) 10 30 70
TPLH NO LOAD (1) 10 40 100
Delay time
TPML NO LOAD (1) 10 100 200
TPHM NO LOAD (1) 10 100 180
TPHL NO LOAD (1) 10 60 100
TTLM VEE → VME (1) 400 700 930 ns
TTMH VME → VHH (1) 400 650 930
TTLH VEE → VHH (1) 10 50 100
Rising time
TTML VME → VEE (1) 200 300 500
TTHM VHH → VME (1) 400 600 820
TTHL VHH → VEE (1) 10 50 100
Output noise Voltage
VCLH, VCLL
VCMH, VCML
(2) - - 0.5 V
NOTES:
1. Refer to Timing Diagram
2. Refer to Noise Diagram
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TIMING & SYNC. GENERATOR FOR B/W CCD S5C7221X01
DC CHARACTERISTICS
( VHH = 15V, VME = GND, VEE = -8.5, VCP = 22V, Ta = 25 °C )
Description Symbol Test Conditions Min Typ Max Unit
Supply Voltage
VHH 14.5 15 15.5
VEE -9.5 -8.5 -7.5
Input Voltage VCP When VCP is used VHH 22 23.5 V
High level input voltage VIH (*3) 2.3 - Low level input voltage VIL (*3) - - 1.2
II VIN = 0 − 5V (*3) -1.0 0.0 1.0
Operation Current
µA
IDCIN VDCIN = 1.0V 80 100 140
IHH (*1) - 2.0 3.5
Operation Current IME (*1) - 4.5 5.0
IEE (*1) -8.5 -6.5 -
IOL ΦV1 − 4 = -8.0V 25 37 IOM1 ΦV1 − 4 = -0.5V - -15 -10 mA
IOM2 Φ V1, 3 = 0.5V 9 13.5 -
Output Current
IOH Φ V1, 3 = 14.5V - -18 -12
IOSL VSUB = -8.0V 12 18 -
IOSH VSUB = 14.5V - -10.5 -7
Op-Amp Gain G IOUT = -200µA x 3.8 x 4.2 x 4.7
Gain Variation
∆G Ta= -20 − 75°C (*2),
Iout= -200µA,VDCIN = 1.0 − 4.5V
-3 - +3 %
Operation Current IVCP VDCIN = 1.0 − 4.5V, Iout = 0µA 0.08 - 1.0 mA
NOTES:
1. Refer to test circuit. Shutter speed : 1/100000 SEC
2. Refer to OP-AMP Gain characteristics
3. XV1 − 4, XSG1 , XSG3, XSUB PIN
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S5C7221X01 TIMING & SYNC. GENERATOR FOR B/W CCD
TIMING DIAGRAM
XV1 - 4
XSG1,3
Φ V1,3
Φ
V2,4
VSUB
5V
5V
VHH
VME
VEE
VME
VEE
5V
XSUB
GND
VHH
VEE
GND
GND
TPLM
TPLM
TPLH
TTLH
50%
10%
50%
10%
90%
90%
TTLM
TTLM
10%
TPMH
90%
TTMH
TPHL
50% 50%
10% 10%
50%
90%
10%
90%
50%
TPHM
TTHM
TPML TTML
90%
10%
TPHL TTHL
90%
10%
TTHL
NOISE DIAGRAM
5
VCMH
VCML
VME
VCLH VCLL
VEE
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TIMING & SYNC. GENERATOR FOR B/W CCD S5C7221X01
TEST CIRCUIT
C2
C1
C1
R1
C2
C2
0V
R1
R2
C2
500pF
R1
VDD2(15V)
VEE(-8.5V)
20 19 18 17 16 15 14 13 12 11
S5C7221X01
1 2 3 4 5 6 7 8 9 10
Timing Generator
C1C1
R1
VCP(22V)
R1 : 27 Ω
R2 : 5 Ω
C1 : 1500pF
C2 : 3300pF
VDD1(15V)
OP- AMP GAIN CHARACTERISTICS
25.0 (V)
Output Voltage (2.5/div)
Iout = 0uA
Ta = -20 - 75 C
5.0 (V)
Input Voltage (0.5/div)
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S5C7221X01 TIMING & SYNC. GENERATOR FOR B/W CCD
APPLICATION CIRCUIT
VHH (15V)
VEE (-8.5)
XSUB
XV2
XV1
XSG1
XV3
XSG3
GND
1
XSUB
2
3
4
5
6
7
2
XV2
3
XV1
4
XSG1
5
XV3
6
XSG3
7
VHH
VSUB
VEE
Φ V2
Φ V1
VME
S5C7221X01
Φ V3
20
1µ/35V
19
18
17
16
15
14
TIMING GENERATOR
XV4
10
8
VCP
9
DCIN
XV4
0.1 µF
* In case of DCOUT ≤ VHH - 1.0V , VCP PIN connects with VHH.
8
VDD (5V)
47k Ω
Φ V4
VHH
DCOUT
13
12
IN4148
11
Warning : When voltage is biased, You must keep this flow.
If the flow is interrupted, negative voltage is applied to CCD image sensors SUB.
VSUB
Φ V2
Φ V1
CCD
Φ V3
Φ V4
100k Ω
t1
15V (VHH)
20%
0V (VME)
20%
t2
* t1 > t2 > 10ms
7
-8.5V (VEE)
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TIMING & SYNC. GENERATOR FOR B/W CCD S5C7221X01
PACKAGE DIMENSIONS
unit : mm
#11#20
0~8
_
6.40 + 0.30
# 1 #10
_
4.40 + 0.20
0.15
+ 0.10
- 0.05
5.72
_
(0.30)
_
6.50 + 0.20
_
0.22 + 0.10
0.65
_
1.50 + 0.20
0.05MIN
1.85MAX
0.10 MAX
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