Product Summary

The AD7008AP20 is a numerically controlled oscillator. It employs a 32-bit phase accumulator, sine and cosine look-up tables and a 10-bit D/A converter integrated on a single SMOS chip. The AD7008AP20 provides modulation capabilities for phase modulation, frequency modulation, and both in-phase and quadrature amplitude modulation suitable for QAM and SSB generation. The applications of AD7008AP20 include frequency synthesizers, frequency, phase or amplitude modulators, DDS tuning and digital modulation.

Parametrics

AD7008AP20 absolute maximum ratings: (1)VAA, VDD to GND: -0.3 V to +7V; (2)AGND to DGND: -0.3V to +0.3V; (3)Digital I/O Voltage to DGND: -0.3V to VDD +0.3V; (4)Analog I/O Voltage to AGND: -0.3V to VDD +0.3V; (5)Operating Temperature Range: Industrial (A Version): -40°C to +85°C, Commercial (J Version): 0°C to +70°C; (6)Storage Temperature Range: -65°C to +150°C; (7)Lead Temperature (Soldering, 10 secs): +300°C; (8)Junction Temperature: +115°C; (9)PLCC θJA thermal impedance: +53.8°C/W, θJC thermal impedance: +24.1°C/W.

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 pin configuration

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