NXP Semiconductors TDA8768
The TDA8768 is a bipolar 12-bit Analog-to-Digital Converter (ADC) optimized for telecommunications and professional imaging. It converts the analog input signal into 12-bit binary coded digital words at a maximum sampling rate of 55 MHz.FEATURES
● 12-bit resolution● Sampling rate up to 55 MHz
● −3 dB bandwidth of 190 MHz
● 5 V power supplies
● Binary or twos-complement CMOS outputs
● In-range CMOS-compatible output
● TLL-CMOS compatible static digital inputs
● 3 to 5 V CMOS-compatible digital outputs
● Differential clock input; Positive Emitter Coupled Logic (PECL)-compatible
● Power dissipation 325 mW (typical)
● Low analog input capacitance (typical 2 pF), no buffer amplifier required
● Integrated sample-and-hold amplifier
● Differential analog input
● External amplitude range control
● Voltage controlled regulator included. QUICK REFERENCE DATA SYMBOL VCCA VCCD VCCO ICCA ICCD ICCO INL DNL fCLK(max) PARAMETER analog supply voltage digital supply voltage output supply voltage analog supply current digital supply current output supply current integral non-linearity differential non-linearity maximum clock frequency TDA8768H/4 TDA8768H/5 Ptot total power dissipation 40 55 − − − 325 fCLK = 4 MHz; fi = 400 kHz fCLK = 4 MHz; fi = 400 kHz fCLK = 4 MHz; fi = 400 kHz CONDITIONS MIN.