Rainbow Electronics TH7841A User Manual
Features, Pin identification

1
Features
•
Pixel Size: 11 µm x 13 µm (13 µm Pitch)
•
High Data Output Rate: 20 MHz
•
High Responsivity and Resolution Over a Wide Spectral Range: from Blue (400 nm) up
to Near Infrared (1,100 nm)
•
Low Dark Signal and Improved Uniformity
•
Low Temporal Noise and High Dynamic Range: Over 6000/1
•
Ease and Flexibility of Operation:
– Only Two External Basic Drive Clocks
– Choice of Internal or External Sampling and Reset
•
28-lead DIL Package
•
Available with Standard Window or Antireflective Window in the Bandwidth 450 to
750 nm
Pin Identification
Pin Number
Symbol
Designation
2
V
OSA
Video Output Signal A (Odd Channel)
3
Φ
ECHA
A Sample-and-hold Gate Input Channel
4
S
Φ
ECHA
A Internal Sampling Clock Output Channel
5
Φ
RA
A External Reset Clock Input Channel
9
V
DD
Output Amplifier Drain And Internal Logic Supply
10
TP3
Test Point 3
11
TP2
Test Point 2
12
VT
Register and Photosensitive Zone DC Bias
13
TP1
Test Point 1
14, 15, 28
V
SS
Substrate Bias (Ground)
16
V
INH
Internal Sampling Clock Inhibiting Input (Dc Bias)
18
Φ
P
Transfer Clock
19
Φ
T
Register Transport Clock
20
V
GS
Output Gate DC Bias
21
Φ
RB
B External Reset Clock Output Channel
24
S
Φ
ECHB
B Internal Sampling Clock Output Channel
25
Φ
ECHB
B Sample-and-hold Gate Input Channel
26
V
OSB
Video Output Signal B (Even Channel)
27
V
DR
Reset DC Bias
1, 6, 7, 8, 17, 22, 23
DNC
Do not Connect
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
DNC
VOSA
ΦECHA
S
ΦECHA
ΦRA
DNC
DNC
DNC
VDD
TP3
TP2
VT
TP1
VSS
VSS
VDR
VOSB
ΦECHB
S
ΦECHB
DNC
DNC
ΦRB
VGS
ΦT
ΦP
DNC
VINH
VSS
Linear CCD
Image Sensor
(2048 Pixels)
TH7841A
Rev. 1998A–IMAGE–05/02
Document Outline
- Features
- Pin Identification
- Absolute Maximum Ratings*
- Operating Range
- Operating Precautions
- Operating Conditions (T = 25˚C)
- Basic Internal Configuration
- Electro-optical Performance
- Electro-optical Performance Without Infrared Cut-off Filtering
- Complementary Operating Modes
- Packaging Information
- Ordering Code
- TH7841A With Antireflective Window
- Package Drawing
- Ordering Code