TH7841A Datasheet, PDF (1/12 Pages) ATMEL Corporation – Linear CCD Image Sensor (2048 Pixels)

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
2
3
4
5
9
10
11
12
13
14, 15, 28
16
18
19
20
21
24
25
26
27
1, 6, 7, 8, 17, 22, 23
Symbol
V_OSA
Φ_ECHA
SΦ_ECHA
Φ_RA
V_DD
TP3
TP2
VT
TP1
V_SS
V_INH
Φ_P
Φ_T
V_GS
Φ_RB
SΦ_ECHB
Φ_ECHB
V_OSB
V_DR
DNC
Designation
Video Output Signal A (Odd Channel)
A Sample-and-hold Gate Input Channel
A Internal Sampling Clock Output Channel
A External Reset Clock Input Channel
Output Amplifier Drain And Internal Logic Supply
Test Point 3
Test Point 2
Register and Photosensitive Zone DC Bias
Test Point 1
Substrate Bias (Ground)
Internal Sampling Clock Inhibiting Input (Dc Bias)
Transfer Clock
Register Transport Clock
Output Gate DC Bias
B External Reset Clock Output Channel
B Internal Sampling Clock Output Channel
B Sample-and-hold Gate Input Channel
Video Output Signal B (Even Channel)
Reset DC Bias
Do not Connect
DNC 1
VOSA 2
ΦECHA 3
SΦECHA 4
ΦRA 5
DNC 6
DNC 7
DNC 8
VDD 9
TP3 10
TP2 11
VT 12
TP1 13
VSS 14
28 VSS
27 VDR
26 VOSB
25 ΦECHB
24 SΦECHB
23 DNC
22 DNC
21 ΦRB
20 VGS
19 ΦT
18 ΦP
17 DNC
16 VINH
15 VSS
Linear CCD
Image Sensor
(2048 Pixels)
TH7841A
Rev. 1998A–IMAGE–05/02
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