Product Summary

The AD7008AP20 direct digital synthes is chip is a numerically con-trolled oscillator employing a 32-bit phase accumulator, sine andcosine look-up tables and a 10-bit D/A converter integrated on a single CMOS chip. Modulation capabilities are provided for phase modulation, frequency modulation, and both in-phase and quadrature amplitude modulation suitable for QAM and SSB generation.

Parametrics

AD7008AP20 absolute maximum ratings: (1)VAA, VDD to GND: –0.3 V to +7 V; (2)AGND to DGND: –0.3 V to +0.3 V; (3)Digital I/O Voltage to DGND: -0.3 V to VDD + 0.3 V; (4)Analog I/O Voltage to AGND: –0.3 V to VDD + 0.3 V; (5)Storage Temperature Range: –65 to +150℃; (6)Lead Temperature (Soldering, 10 secs): +300℃; (7)Junction Temperature: +115℃.

Features

AD7008AP20 features: (1)Single +5 V Supply; (2)32-Bit Phase Accumulator; (3)On-Chip COSINE and SINE Look-Up Tables; (4)On-Chip 10-Bit DAC; (5)Frequency, Phase and Amplitude Modulation; (6)Parallel and Serial Loading; (7)Software and Hardware Power Down Options; (8)20 MHz and 50 MHz Speed Grades; (9)44-Pin PLCC.

Diagrams

AD7008AP20 FUNCTIONAL BLOCK DIAGRAM

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AD7008AP20
AD7008AP20

Analog Devices Inc

IC CMOS DDS MODULATOR 44-PLCC

Data Sheet

Negotiable 
AD7008AP20-REEL
AD7008AP20-REEL

Analog Devices Inc

IC DDS MODULATOR CMOS 44-PLCC

Data Sheet

Negotiable