TDA8786A View Datasheet(PDF) - Philips Electronics

Part Name

Description

View to exact match

TDA8786A

10-bit analog-to-digital interface for CCD cameras.

Philips Electronics 

Philips Semiconductors

10-bit analog-to-digital interface for

CCD cameras

Product specification

TDA8786; TDA8786A

SYMBOL

PARAMETER

CONDITIONS

MIN.

Correlated Double Sampling; CDS

Vi(CDS)(p-p) CDS input amplitude

−

(peak-to-peak value)

ISTGE,IN1,IN2 input current pins 19, 46

−2

and 47

tCDS(min)

CDS control pulses

minimum active time

(HIGH for TDA8786,

LOW for TDA8786A)

fi(CDS1,2) = fCLK(pix)

12

Vi(CDS)(p-p) = 1200 mV

black-to-white transition in

one pixel (±1 LSB typ.)

thd1

hold time IN1 compared to see Fig.15

−

control pulse CDSP1

thd2

hold time of IN2 compared see Fig.15

−

to control pulse CDSP2

Amplifier outputs

GAMPOUT

output amplifier gain

−

ZAMPOUT

output amplifier

−

impedance

VAMPOUT(p-p) output amplifier dynamic

−

voltage level

(peak-to-peak value)

VAMPOUT(bl) output amplifier black

−

level voltage

VAGCOUT(p-p) AGC output amplifier

−

dynamic voltage level

(peak-to-peak value)

VAGCOUT

AGC output amplifier black

−

level voltage

ZAGCOUT

AGC output amplifier

at 10 kHz

−

output impedance

IAGCOUT

AGC output static drive static

−

current

VOPB(p-p)

optical black clamp and

−

blanking block output

dynamic voltage

(peak-to-peak value)

VOPB

optical black clamp and

−

blanking block output black

level voltage

ZOPB

optical black clamp and at 10 kHz

−

blanking block output

impedance

IOPB

IPBIN

GAGC(min)

OPB output current drive

input current pin 8

minimum gain of AGC

circuit

static

−

−2

AGC DAC input code = 00 −

(9-bit control)

TYP.

400

−

−

1

−0.5

6

300

2.4

1.1

1 800

1.1

5

−

1.8

1.4

−

−

−

3.5

MAX. UNIT

1200 mV

+2

µA

−

ns

−

ns

−

ns

−

dB

−

Ω

−

V

−

V

−

mV

−

V

−

Ω

1

mA

−

V

−

V

5

Ω

1

mA

+2

µA

−

dB

1997 Nov 17

8

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