TH7841A Datasheet, PDF (3/12 Pages) ATMEL Corporation – Linear CCD Image Sensor (2048 Pixels)

TH7841A
Operating Conditions (T = 25°C)
Table 1. DC Characteristics
Values
Parameter
Symbol
Min
Typ
Max
Unit
Note
Output Amplifier Drain Supply
V_DD
14
15
16
V
Reset DC Bias
V_DR
12
13
14.5
V
(1)
Output Gate DC Bias
V_GS
5.5
6
6.5
V
Photosensitive Zone and
Register DC Bias
V_T
6
6.5
7
V
(2)
Substrate Bias
V_SS
0.0
0.0
Test Point 1
TP1
V_DD
Test Points 2 and 3
TP2, TP3
V_SS
Notes:
1. It is recommended to maintain V_DR at V_DD - 2V.
2. V_T nominal =
(_---V_----Φ_-----T---)_--h_----i_-g_---h_-----+-----(_---V_----Φ_----T---)_---l_--o_---w_{-- ± 5%}
2
3. No use for operation – For testing purpose only.
V
(3)
V
(3)
Basic Internal
Configuration
SΦ_ECHA and Φ_RA
SΦ_ECHB and Φ_RB
internal to TH7841A
Table 2. Selection of Nominal Mode
Option
Implementation
Note
V_INH (16) Connected to V_SS
Internal Sampling
SΦ_ECHA (4) and Φ_ECHA (3) Strapped
(1)
SΦ_ECHB (24) and Φ_ECHB (25) Strapped
Internal Reset
Φ_RA (5) and Φ_RB (21) Connected to VDD
Note: 1. Make the straps as short as possible to avoid any parasitic coupling to these connec-
tions. The load capacitance introduced by the strap should not exceed 5 pF.
3
1998A–IMAGE–05/02