TIMING & SYNC. GENERATOR FOR B/W CCD S5C7221X01 INTRODUCTION 20-SSOP-225 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 20-SSOP-225 -20 °C − 85 °C BLOCK DIAGRAM GND 1 20 VHH XSUB 2 19 VSUB XV2 3 18 VEE XV1 4 17 Φ V2 XSG1 5 16 Φ V1 XV3 6 15 VME XSG3 7 14 Φ V3 XV4 8 13 Φ V4 VCP 9 12 VHH DCIN 10 11 DCOUT 1 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 ( Φ V3) 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 Φ V4 O High Voltage Output (2 level :VME, VEE) 14 Φ V3 O High Voltage Output ( 3 level : VME, VEE, VHH) 15 VME - Power (0V) 16 Φ V1 O High Voltage Output (3 level : VME, VEE, VHH) 17 Φ V2 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 VEE 0 − -10 VHH -0.3 − VEE +35 VME VEE -0.3 − 3.0 VI -0.3 − VHH +0.3 VCP -0.3 − VEE+35 Φ V1, Φ V2, Φ V3, Φ V4, Φ Vsub VEE -0.3 − VHH +0.3 OP-Amp output Current I OUT ±5 Operating Temperature T OPR -25 − +85 Storage Temperature T STG -45 − +120 Supply Voltage Input Voltage Output Voltage 2 Unit V mA °C TIMING & SYNC. GENERATOR FOR B/W CCD S5C7221X01 LOGIC FUNCTION TABLE INPUT OUTPUT XV1,3 XSG1,3 XV2,4 XSUB Φ V1, 3 Φ V2, 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 TPLM NO LOAD (1) 10 40 70 TPMH NO LOAD (1) 10 30 70 TPLH NO LOAD (1) 10 40 100 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 TTMH V M E → VHH (1) 400 650 930 TTLH VEE → VHH (1) 10 50 100 TTML VME → VEE (1) 200 300 500 TTHM VHH → VME (1) 400 600 820 TTHL VHH → VEE (1) 10 50 100 VCLH, VCLL VCMH, VCML (2) - - 0.5 Unit Delay time Rising time Output noise Voltage ns V NOTES: 1. Refer to Timing Diagram 2. Refer to Noise Diagram 3 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 VHH 14.5 15 15.5 VEE -9.5 -8.5 -7.5 Unit Supply Voltage Input Voltage VCP When VCP is used VHH 22 23.5 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 IDCIN VDCIN = 1.0V 80 100 140 IHH (*1) - 2.0 3.5 IME (*1) - 4.5 5.0 IEE (*1) -8.5 -6.5 - IOL Φ V1 − 4 = -8.0V 25 37 - IOM1 Φ V1 − 4 = -0.5V - -15 -10 IOM2 Φ V1, 3 = 0.5V 9 13.5 - IOH Φ V1, 3 = 14.5V - -18 -12 IOSL VSUB = -8.0V 12 18 - IOSH VSUB = 14.5V - -10.5 -7 G IOUT = -200 µ A x 3.8 x 4.2 x 4.7 ∆G Ta= -20 − 75 ° C (*2), Iout= -200 µ A,VDCIN = 1.0 − 4.5V -3 - +3 % IVCP VDCIN = 1.0 − 4.5V, Iout = 0 µ A 0.08 - 1.0 mA Operation Current Operation Current Output Current Op-Amp Gain Gain Variation Operation Current V µA mA NOTES: 1. Refer to test circuit. Shutter speed : 1/100000 SEC 2. Refer to OP-AMP Gain characteristics 3. X V 1 − 4, XSG1 , XSG3, XSUB PIN 4 S5C7221X01 TIMING & SYNC. GENERATOR FOR B/W CCD TIMING DIAGRAM 5V 50% 50% XV1 - 4 GND 5V 50% XSG1,3 50% T PHM T THM GND T PMH VHH T TMH 90% Φ V1,3 VME T TLM T PLM T PML 10% T TML 10% 90% 90% 10% VEE VME 10% T PHL T TLM T PLM 90% Φ V2,4 90% 10% VEE 10% 5V 50% 50% XSUB GND T THL T PLH VHH T PHL T TLH 90% VSUB VEE 90% 10% 10% NOISE DIAGRAM VCMH VCML VME VCLH VEE 5 T THL VCLL TIMING & SYNC. GENERATOR FOR B/W CCD S5C7221X01 TEST CIRCUIT R1 R2 C2 C1 C2 C2 C1 C2 500pF R1 19 18 R1 C1 VEE(-8.5V) VDD2(15V) 20 R1 : 27 Ω R2 : 5 Ω C1 : 1500pF C2 : 3300pF R1 C1 VDD1(15V) 0V 17 16 15 14 13 12 11 S5C7221X01 1 2 3 4 5 6 7 8 9 10 VCP(22V) Timing Generator OP- AMP GAIN CHARACTERISTICS 25.0 (V) Iout = 0uA Output Voltage (2.5/div) Ta = -20 - 75 C 5.0 (V) Input Voltage (0.5/div) 6 S5C7221X01 TIMING & SYNC. GENERATOR FOR B/W CCD APPLICATION CIRCUIT VHH (15V) VEE (-8.5) 1 GND VHH 20 VSUB 19 2 XSUB XV2 3 3 XV2 VEE 18 XV1 4 4 XV1 Φ V2 17 Φ V2 XSG1 5 5 XSG1 Φ V1 16 Φ V1 XV3 6 6 XV3 VME 15 XSG3 7 7 XSG3 Φ V3 14 Φ V3 XV4 8 8 XV4 Φ V4 13 Φ V4 VDD (5V) 9 VCP VHH 12 10 DCIN DCOUT 11 47k Ω VSUB IN4148 100k Ω 0.1 µ F * In case of DCOUT ≤ VHH - 1.0V , VCP PIN connects with VHH. Warning : When voltage is biased, You must keep this flow. If the flow is interrupted, negative voltage is applied to CCD image sensors SUB. t1 15V (VHH) 20% 0V (VME) 20% t2 7 * t1 > t2 > 10ms -8.5V (VEE) CCD 2 S5C7221X01 TIMING GENERATOR 1 µ /35V XSUB TIMING & SYNC. GENERATOR FOR B/W CCD S5C7221X01 PACKAGE DIMENSIONS unit : m m #20 #11 5.72 8 #10 + 0.10 - 0.05 1.50 +_ 0.20 0.15 _ 0.20 050 + # 1 _ 0.20 4.40 + 6.40 +_0.30 0~ 1.85MAX 6.50 _ + 0.20 0.10 MAX 0.65 0.05MIN (0.30) 0.22 _ + 0.10 8