UPD8821 Datasheet, PDF (6/24 Pages) NEC – 7300 PIXELS × 3 COLOR CCD LINEAR IMAGE SENSOR

μ PD8821
INPUT PIN CAPACITANCE (TA = +25°C, VOD = +10 V)
Parameter
Symbol
Pin
Pin No
MIN. TYP. MAX. Unit
Shift register clock pin capacitance ^Note
Cφ 1
φ 1AO
10
235
260
285
pF
φ 1BO
32
235
260
285
pF
φ 1A
15
235
260
285
pF
φ 1B
25
235
260
285
pF
Cφ 2
φ 2AO
31
235
260
285
pF
φ 2BO
9
235
260
285
pF
φ 2A
26
235
260
285
pF
φ 2B
16
235
260
285
pF
Last stage shift register clock pin capacitance Cφ 2L
φ 2L
7
4
5
6
pF
34
4
5
6
pF
Reset gate clock pin capacitance
Cφ R
φR
6
11
12
13
pF
Reset feed-through level clamp clock pin
capacitance
Cφ CP
φ CP
35
13
15
17
pF
Transfer gate clock pin capacitance
Cφ TG
φ TG1
24
190
210
230
pF
φ TG2
23
155
170
185
pF
φ TG3
17
155
170
185
pF
Note Cφ 1, Cφ 2 are equivalent capacitance with driving device, including the co-capacitance between φ 1 and φ 2.
Remark Pins 10, 15, 25 and 32 (φ 1), pins 9, 16, 26 and 31 (φ 2), pins 7 and 34 (φ 2L), are each connected inside of
the device.
6
Data Sheet S17961EJ2V0DS