Features: · 8-bit resolution· Sampling rate up to 32 MHz· Binary or two's complement 3-state TTL outputs· TTL-compatible digital inputs and outputs· Internal reference voltage regulator· Power dissipation of 365 mW (typical)· Input selector circuit (one out of three video inputs)· Clamp and Automa...
TDA8708A: Features: · 8-bit resolution· Sampling rate up to 32 MHz· Binary or two's complement 3-state TTL outputs· TTL-compatible digital inputs and outputs· Internal reference voltage regulator· Power dissi...
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· 8-bit resolution
· Sampling rate up to 32 MHz
· Binary or two's complement 3-state TTL outputs
· TTL-compatible digital inputs and outputs
· Internal reference voltage regulator
· Power dissipation of 365 mW (typical)
· Input selector circuit (one out of three video inputs)
· Clamp and Automatic Gain Control (AGC) functions for CVBS and Y signals
· No sample-and-hold circuit required.
· The TDA8708A has white peak control in modes 1 and 2 whereas the TDA8708B has control in mode 1 only.
· Video signal decoding
· Scrambled TV (encoding and decoding)
· Digital picture processing
· Frame grabbing.
SYMBOL |
PARAMETER |
MIN. |
MAX. |
UNIT |
VCCA |
analog supply voltage |
-0.3 |
+7.0 |
V |
VCCD |
digital supply voltage |
-0.3 |
+7.0 |
V |
VCCO |
output supply voltage |
-0.3 |
+7.0 |
V |
VCC |
supply voltage difference between VCCA and VCCD |
-1.0 |
+1.0 |
V |
supply voltage difference between VCCO and VCCD |
-1.0 |
+1.0 |
V | |
supply voltage difference between VCCA and VCCO |
-1.0 |
+1.0 |
V | |
VI |
input voltage |
- 0.3 |
VCCA |
V |
IO |
output current |
0 |
+10 |
mA |
Tstg |
storage temperature |
-55 |
+150 |
|
Tamb |
operating ambient temperature |
0 |
+70 |
|
Tj |
junction temperature |
0 |
+125 |
The TDA8708A is an analog input interface for video signal processing. It includes a video amplifier with clamp and gain control, an 8-bit analog-to-digital converter (ADC) with a sampling rate of 32 MHz and an input selector.