cxd1179q Sony Electronics, cxd1179q Datasheet - Page 6

• Manufacturer Part Number: cxd1179q
• Description: 8-bit 35msps Video A/d Converter With Clamp Function
• Manufacturer: Sony Electronics

Digital Output
The following table shows the relationship between analog input voltage and digital output code.
Data output 2V
Analog input
Clock 2V
OE input
output 1
output 2
T
PW1
tr = 4.5ns
Input signal
N – 3
T
N
PW0
voltage
2.5V
t
t
PHZ
PLZ
V
V
RT
:
:
:
:
RB
Td = 13ns
10%
90%
Timing Chart II.
Timing Chart I.
N + 1
N – 2
90%
Step
127
128
255
tf = 4.5ns
—6—
0
:
:
t
t
PZL
PZH
10%
1.3V
1.3V
MSB
Digital output code
1 1 1 1 1 1 1 1
1 0 0 0 0 0 0 0
0 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0
N + 2
N – 1
: Analog signal sampling point
:
:
LSB
5V
0V
V
V
V
V
N + 3
OH
OL
OH
OL
N
( DV
( DV
SS
DD
)
)
N + 4
N + 1
CXD1179Q