NXP Semiconductors TDA8709A
The TDA8709A is an analog input interface for video signal processing. It includes a an input selector (one out-of-three video signals), video amplifier with clamp and external gain control, an 8-bit analog-to-digital converter (ADC) with a sampling rate of 32 MHz and an input selector. June 1994 4 Philips Semiconductors Product specification Video analog input interface FUNCTIONAL DESCRIPTION TDA8709A is an 8-bit ADC with internal clamping and a preamplifier with adjustable gain.| Part No. | TDA8709A |
|---|---|
| Datasheet | TDA8709A Download |
| Manufacturer |  NXP Semiconductors |
| Description | Video analog input interface |
| Buy | Stock & Price |
FEATURES
● 8-bit resolution● Sampling rate up to 32 MHz
● TTL-compatible digital inputs and outputs
● Internal reference voltage regulator
● Low-level AC clock inputs and outputs
● Clamp function with selection for ‘16’ or ‘128’
● No sample-and-hold circuit required
● Three selectable video inputs.
APPLICATIONS
● Video signal processing● Digital picture processing
● Frame grabbing.
● Colour difference signals (U, V)
● R, G, B signals
● Chrominance signal (C). QUICK REFERENCE DATA SYMBOL VCCA VCCD VCCO ICCA ICCD ICCO ILE DLE fclk(max) B Ptot PARAMETER analog supply voltage digital supply voltage TTL output supply voltage analog supply current digital supply current TTL output supply current DC integral linearity error DC differential linearity error maximum clock frequency maximum −3 dB bandwidth (preamplifier) total power dissipation MIN. 4.5 4.5 4.2 − − − − − 30 12 − TYP. 5.0 5.0 5.0 40 24 12 − − 32 18 380
GENERAL DESCRIPTION
TDA8709A MAX. 5.5 5.5 5.5 47 30 16 ±1 ±0.5 − − 512 V V V U...
