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| TH7804A Datasheet, PDF (3/11 Pages) ATMEL Corporation – Linear Charged Couple Device (CCD) Image Sensor 1024 Pixels | |||
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TH7804A
Operating Conditions (T = 25°)
Table 1. DC Bias Characteristics
Parameter
Symbol
Min.
Output Amplifier Drain Supply
VDD
Reset DC Bias
VDR
Output Gate DC Bias
VGS
Photosensitive Zone And
Register DC Bias
VT
14
VDD - 2.4
5.5
0.95 VTN
Substrate Bias
Test Point 1
VSS
0.0
TP1
Tests Points 2 And 3
TP2, TP3
Notes: 1. Nominal value of VT:
VTN = 6.7V if ΦT clock levels are at their typical value.
2. No use for operation. For testing purpose only.
Value
Typ.
15
VDD - 2
6
VTN
0.0
VDD
VSS
Max
16
VDD - 1
6.5
1.05 VTN
Unit
V
V
V
V
V
V
V
Remark
(1)
(2)
(2)
VTN
=
(---V----Φ-----T----)--H-----I--G-----H------+----(---V----Φ-----T----)--L----O-----W--- ± 5%
2
Basic Internal
Configuration
SΦECHA and ΦRA
SΦECHB and ΦRA
internal to TH7804A
Table 2. Selection of Nominal Mode
Option
Implementation
Remarks
Internal Sampling
VINH (19) Connected to VSS
SΦECHA (3) and ΦECHA (2) Strapped
SΦECHB (21) and ΦECHB (22) Strapped
(1) see note
Internal Reset
ΦRA (4) and ΦRB (18) Connected to VDD
Note: 1. Make the straps as short as possible to avoid any parasitic coupling to these connections. The load capacitance introduced
by the strap should not exceed 5 pF.
3
1989AâIMAGEâ05/02
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