Product Summary

The AD73422BB-80 is a single device incorporating a dual analog front end and a microcomputer optimized for digital signal processing (DSP) and other high speed numeric processing applications. The AD73422BB-80’s analog front end (AFE) section features a dual front-end converter for general purpose applications including speech and telephony. The AFE section features two 16-bit A/D conversion channels and two 16-bit D/A conversion channels.

Parametrics

AD73422BB-80 absolute maximum ratings: (1)AVDD, DVDD to GND: –0.3 V to +4.6 V; (2)AGND to DGND: –0.3 V to +0.3 V; (3)Digital I/O Voltage to DGND: –0.3 V to DVDD + 0.3 V; (4)Analog I/O Voltage to AGND: –0.3 V to AVDD + 0.3 V; (5)Operating Temperature Range; (6)Industrial (B Version): –20℃ to +85℃; (7)Storage Temperature Range: –40℃ to +125℃; (8)Maximum Junction Temperature: +150℃; (9)PBGA, θJA Thermal Impedance: 25℃/W; (10)Maximum Temperature: +225℃; (11)Time at Maximum Temperature: 15 sec; (12)Maximum Temperature Ramp Rate: 1.3℃/sec.

Features

AD73422BB-80 features: (1)AFE performance; (2)Two 16-Bit A/D Converters; (3)Two 16-Bit D/A Converters; (4)Programmable Input/Output Sample Rates; (5)78 dB ADC SNR; (6)77 dB DAC SNR; (7)64 kS/s Maximum Sample Rate; (8)–90 dB Crosstalk; (9)Low Group Delay (25 μs Typ per ADC Channel); (10)50 μs Typ per DAC Channel); (11)Programmable Input/Output Gain; (12)On-Chip Reference.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AD73422BB-80
AD73422BB-80

Analog Devices Inc

IC FRONT END DUAL W/DSP 119-BGA

Data Sheet

1-9: $23.52
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AD7302
AD7302

Other


Data Sheet

Negotiable 
AD7302BN
AD7302BN


IC DAC 8BIT DUAL R-R 20-DIP

Data Sheet

Negotiable 
AD7302BNZ
AD7302BNZ


IC DAC 8BIT DUAL R-R 20-DIP

Data Sheet

0-1: $3.52
1-10: $3.15
10-100: $2.58
100-250: $2.33
250-500: $2.09
500-1000: $1.76
1000-2500: $1.68
AD7302BR
AD7302BR


IC DAC 8BIT DUAL 2.7V 20-SOIC

Data Sheet

Negotiable 
AD7302BR-REEL
AD7302BR-REEL

Analog Devices Inc.

IC DAC 8BIT DUAL R-R 20-SOIC

Data Sheet

Negotiable 
AD7302BR-REEL7
AD7302BR-REEL7


IC DAC 8BIT DUAL R-R 20-SOIC

Data Sheet

0-1: $3.16
1-10: $2.84
10-25: $2.58
25-100: $2.34