PNA7509 Datasheet (Philips) - 7-Bit A/D Conveter

PNA7509, 7-Bit A/D Conveter

The PNA7509 is a monolithic NMOS 7-bit analogue-to-digital converter (AOC) designed for video applications.

The device converts the analogue input signal into 7 -bit binary coded digital words at a sampling rate of 22 MHz.

The circuit comprises 129 comparators, a reference resistor chain, combining

PNA7509 Features

* 7-bit resol ution

* No external sample and hold required

* High input impedance

* Binary or two's complement 3-state TTL outputs

* Overflow and underflow 3-state TTL outputs

* All