NXP Semiconductors TDA8705A
The TDA8705A is a 6-bit high-speed dual analog-to-digital converter (ADC) for satellite video and other applications. It converts the two analog input signals into two 6-bit binary-coded digital words at a maximum sampling rate of 80 MHz.| Part No. | TDA8705A |
|---|---|
| Datasheet | TDA8705A Download |
| Manufacturer |  NXP Semiconductors |
| Description | 6-bit high-speed dual Analog-to-Digital Converter ADC |
| Buy | Stock & Price |
FEATURES
● 2 times 6-bit resolution● Sampling rate up to 80 MHz
● High signal-to-noise ratio over a large analog input frequency range (5.5 effective bits at 20 MHz full-scale input at fclk = 80 MHz)
● TTL output
● Two separated inputs (AC-coupling)
● TTL compatible digital inputs
● Low-level AC clock input signal allowed
● Internal reference voltage regulator (external reference regulation possible)
● Power dissipation only 250 mW (typical)
● Low analog input capacitance, no buffer amplifier required
● No sample-and-hold circuit required. QUICK REFERENCE DATA SYMBOL VCCA VCCD VCCO ICCA ICCD ICCO ILE DLE AILE fclk(max) Ptot Note 1. Full-scale sine wave (fi = 20 MHz; fclk = 80 MHz). ORDERING INFORMATION TYPE NUMBER TDA8705AT PACKAGE NAME SO28
DESCRIPTION
plastic small outline package; 28 leads; body width 7.5 mm PARAMETER analog supply voltage digital supply voltage output stages supply voltage analog supply current digital supply current output stages supply current DC integral linear error DC differential linearity error AC integral linearity error maximum clock frequency total power dissipation note 1 CONDITIONS MIN.
