Philips TDA8783 User Manual download pdf (Page 9)

2002 Oct 23 9

Philips Semiconductors Product speciﬁcation

40 Msps, 10-bit analog-to-digital

interface for CCD cameras

TDA8783

hd2

hold time of IND compared to

control pulse SHD

see Fig.5 − 1 − ns

set(CDS)

CDS settling time see Fig.12; control DAC

4 bits input code;

AGC gain = 0 dB;

cut(AGC)

= 54 MHz;

i(CDS)

= 600 mV (p-p)

black-to-white transition in

1 pixel (±1 LSB typ.)

0000 − 8 − ns

0001 − 21 − ns

0010 − 42 − ns

0011 − 52 − ns

0100 − 82 − ns

0111 − 94 − ns

1000 − 195 − ns

1011 − 219 − ns

1111 − 280 − ns

Ampliﬁer outputs

AMPOUT

output ampliﬁer gain − 6 − dB

AMPOUT

output ampliﬁer impedance − 300 −Ω

AMPOUT(p-p)

output ampliﬁer dynamic voltage

(peak-to-peak value)

− 2.4 − V

AMPOUT(bl)

output ampliﬁer black level

voltage

− 1.5 − V

AGCOUT(p-p)

AGC output ampliﬁer dynamic

voltage level (peak-to-peak value)

− 2000 − mV

AGCOUT(bl)

AGC output ampliﬁer black level

voltage

ref

connected to DACOUT − V

ref

− V

AGCOUT

AGC output ampliﬁer output

impedance

at 10 kHz − 5 −Ω

AGCOUT

AGC output static drive current static −−1mA

AGC(min)

minimum gain of AGC circuit AGC DAC input code = 00

(9-bit control); see Fig.7

− 4.5 − dB

AGC(max)

maximum gain of AGC circuit AGC DAC input code ≥ 319

(9-bit control); see Fig.7

− 34.5 − dB

cut(AGC)

cut-off frequency AGC 4-bit control DAC

input code = 00 − 54 − MHz

input code = 15 − 4 − MHz

other codes see Fig.13

SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 27 28

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Philips TDA8783 User Manual Page 9

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