TDA8787 Philips Semiconductors, TDA8787 Datasheet - Page 14

• Manufacturer Part Number: TDA8787
• Description: 10-bit/ 3.0 V analog-to-digital interface for CCD cameras
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1998 Oct 15
handbook, full pagewidth
handbook, full pagewidth
10-bit, 3.0 V analog-to-digital interface for
CCD cameras
t
su1
= t
su2
= t
su3
SDATA
SCLK
SEN
= 10 ns (min.); t
SDATA
Fig.10 Loading sequence of control input data via the serial interface.
SCLK
SEN
OFDOUT DAC
hd3
LATCHES
8-bit DAC
= t
A1
hd4
t su1
= 10 ns (min.).
8
A0
MSB
Fig.9 Serial interface block diagram.
D9
AGC control
AGC GAIN
LATCHES
LSB
D0
D8
D1
9
D2
D7
D3
ADC CLAMP
ADC clamp
t su2
LATCHES
t hd4
D6
14
control
D4
10
SHIFT REGISTER
7
D5
D5
D6
D4
CONTROL PULSE
polarity settings
control pulses
D7
POLARITY
LATCHES
D3
D8
6
MSB
D9
D2
SELECTION
A0
LATCH
D1
MGM546
A1
LSB
D0
Preliminary specification
t hd3
t su3
TDA8787
MGM547