Philips Semiconductors
12-bit, 3.0 V, 30 Msps analog-to-digital
interface for CCD cameras
Objective specification
TDA9964
handbook, fuSllDpaAgTeAwidth
SCLK
SEN
SHIFT REGISTER
SD0 SD1 SD2 SD3 SD4 SD5 SD6 SD7 SD8 SD9 SD10 SD11 A0
LSB
MSB
12
A1 A2 A3
LATCH
SELECTION
8
SCLK
OFDOUT DAC
LATCHES
8
PGA GAIN
LATCHES
7
ADC CLAMP
LATCHES
10
CONTROL PULSE
POLARITY
LATCHES
FLIP-FLOP
FLIP-FLOP
FLIP-FLOP
VSYNC
8-bit DAC
PGA control
ADC clamp
control
control pulses
polarity settings
FCE523
Fig.9 Serial interface block diagram.
handbook, full pagewidth
SDATA
tsu2
MSB
thd4
LSB
A3 A2 A1 A0 SD11 SD10 SD9 SD8 SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0
SCLK
SEN
tsu1
tsu1 = tsu2 = tsu3 = 10 ns (min.); thd3 = thd4 = 10 ns (min.)
Fig.10 Loading sequence of control input data via the serial interface.
2000 May 02
13
tsu3
thd3
FCE524