Operating conditions (t = 25˚), Basic internal configuration, Th7804a – Rainbow Electronics TH7804A User Manual
Page 3: Operating conditions (t = 25°)
3
TH7804A
1989A–IMAGE–05/02
Operating Conditions (T = 25°)
Notes:
1. Nominal value of V
T
:
V
TN
= 6.7V if
Φ
T
clock levels are at their typical value.
2. No use for operation. For testing purpose only.
Basic Internal
Configuration
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.
Table 1. DC Bias Characteristics
Parameter
Symbol
Value
Unit
Remark
Min.
Typ.
Max
Output Amplifier Drain Supply
V
DD
14
15
16
V
Reset DC Bias
V
DR
V
DD
- 2.4
V
DD
- 2
V
DD
- 1
V
Output Gate DC Bias
V
GS
5.5
6
6.5
V
Photosensitive Zone And
Register DC Bias
V
T
0.95 V
TN
V
TN
1.05 V
TN
V
Substrate Bias
V
SS
0.0
0.0
V
Test Point 1
TP1
V
DD
V
Tests Points 2 And 3
TP2, TP3
V
SS
V
V
TN
V
ΦT
(
)HIGH
V
ΦT
(
)LOW
+
2
----------------------------------------------------------------------
5%
±
=
S
Φ
ECHA
and
Φ
RA
internal to TH7804A
S
Φ
ECHB
and
Φ
RA
Table 2. Selection of Nominal Mode
Option
Implementation
Remarks
Internal Sampling
V
INH
(19) Connected to V
SS
S
Φ
ECHA
(3) and
Φ
ECHA
(2) Strapped
S
Φ
ECHB
(21) and
Φ
ECHB
(22) Strapped
see note
Internal Reset
Φ
RA
(4) and
Φ
RB
(18) Connected to V
DD