Document
B/W CCD PROCESSOR
S1C7309X01
INTRODUCTION
48-QFP-0707
The S1C7309X01 is a bipolar monolithic integrated circuit for B/W CCD camera 1 chip signal processor.
FUNCTION
• • • • • • • • CDS (Correlated Double Sampling) AGC (Automatic Gain Control) Gamma & Knee Horizontal Aperture Video Setup Video Driver OP-Amp. Comparator
FEATURE
• • • • • • • • • • • 5 Steps Sample & Hold 4 to 32 dB AGC gain control Built-in 2 comparators for EE mode control EE mode WND/BLK selectable Gamma γ ·=· 0.40 to 0.65 / Linear Built-in OP-Amp. for AGC loop Built-in Delay Line for Horizontal Aperture 3 Mode set-up control 2 Mode white-clip control 75 ohm video driver & sag compensation PACKAGE: 48-VQFP-0707
ORDERING INFORMATION
Device S5C7212X01-E0R0 Package 48-QFP-0707 Operating -20 °C − 75 °C
1
S1C7309X01
BLOCK DIAGRAM
2
33 42 37 35 40 39 38 36 41 (CDS)
(IRIS) + WND/ BLK B.G REF + (3.1V REG) OB CLAMP
46
45
(COMP) 43
ECL1
ECL2
1 (COMP)
+ -
SHP1 SHP3 SHD2
SHP2
+ IRIS -
2
SHD1
CLAMP (AGC) + AGC 4 MAX CTL (LPF) 10 14 12 GAMMA SW AGC DETECT 8
2
CLAMP
13
(OPAMP) + -
47 GAIN CTL
LPF CONT
11
(GAMMA & KNEE) 9
15 (H-APERTURE) gm CTL DL2 + + DRIV 17 VCA VCA CTL 16 19 23 22 21 KNEE
4
GAMMA CTL 20
BUF
CLAMP
1
OB
DL1 - 3
5
(VIDEO SETUP) + DRIV 7.5K MIX
6
32 W/D CLIP VIDEO SETUP WHITE CLPCTL SYNC BLANK MIX 31
5
OB CLAMP
GAMMA AMP
LIN. AMP
B/W CCD PROCESSOR
7
24
25
26
27
29
30
B/W CCD PROCESSOR
S1C7309X01
PIN CONFIGURATION
DUMMY-CLP
COMP1,2-IN 38
COMP2-IN
48 PG-IN DATA-IN DGND AGC-OUT GAMMA-IN AGND G-CLP DET-OUT MAX-CTL 1 2 3 4 5 6
47
46
45
44
43
42
41
40
39
37 36 COMP1-OUT 35 COMP2-OUT 34 SVCC 33 OB-CLP 32 VIDEO-OUT 31 SAG-IN
S1C7309X01
7 8 9
COMP1-IN 30 BLANK 29 SYNC-IN 28 SGND 27 WC-CTL 26 SETUP-CTL 25 VIDEO-IN 24 APER-OUT
WND-BLK 20 DELAY-CTL
GAIN-CTL 10 OP-OUT 11 OP-IN(-) 12 13 OP-IN(+) 14 LPF-R 15 GAMMA-CTL 16 KNEE-SW 17 GAMMA-OUT 18 HGND 19 A-CLP 21 APER-CTL 22 CLIP-CTL 23 VCA-CTL
IRIS-OUT
IRIS-CLP
DVCC
AVCC
VREF
SHD
SHP
3
S1C7309X01
B/W CCD PROCESSOR
PIN EXPLANATION
Table 1. Pin No 1 Name PG-IN I/O I DC LEVEL 3.0 V
PG-IN DATA-IN
EQUIVALENT CIRCUIT
100 µ
2
DATA-IN
I
3.0 V
3
DGND
GND
200 AGC-OUT
4
AGC-OUT
O
2.0 V
500 µ
GAMMA-IN
5
GAMMA-IN
I
-
6
AGND
GND
G-CLP
7
G-CLP
I/O
-
G-CLP
8
DET-OUT
O
2.0 V
500 µ 400 µ
4
B/W CCD PROCESSOR
S1C7309X01
Pin No
Name
I/O
DC LEVEL 0 to 5 V
5V
EQUIVALENT CIRCUIT
40 µ MAX-CTL
9
MAX-CTL
I
3V
0V
0 to 5 V
5V
GAIN-CTL 200
10
GAIN-CTL
I
0V
120 µ 3V
350 µ
OP-OUT
11
OP-OUT
O
-
12
OP-IN(-)
I
OP-IN(+) OP-IN(-)
13
OP-IN(+)
I
-
20 µ
1.7 V
20 µ
14
LPF-R
I/O
2.5 V
2.5 V
LPF-R
5
S1C7309X01
B/W CCD PROCESSOR
Pin No
Name
I/O
DC LEVEL 0 to 5 V
5V
EQUIVALENT CIRCUIT
100 K GAMMA-CTL
100 K
15
GAMMA-CTL
I
35 µ
35 µ
0V
5V
KNEE-SW 30 K
16
KNEE-SW
I
0V
20 K
200 GAMMA-OUT
17
GAMMA-OUT
O
1.9 V
500 µ
18
HGND
GND
-
A-CLP
19
A-CLP
I/O
-
0 to 5 V
5V
100 K DELAY-CTL
20
DELAY-CTL
I
0V
6
B/W CCD PRO.