Product Summary

The AD1981BJST is AC ’97 SoundMAX Codec.

Parametrics

AD1981BJST absolute maximum ratings: (1)Power Supplies: Digital (DVDD):–0.3V to +3.6V, Analog (AVDD):-0.3V to +6.0V; (2)Input Current (Except Supply Pins):±10 mA; (3)Signals Pins: Digital Input Voltage:–0.3V to DVDD+0.3V, Analog Input Voltage:–0.3V to AVDD+0.3V; (4)Ambient Temperature Range (Operating):0℃ to 70℃.

Features

AD1981BJST features: (1)AC ’97 2.3 COMPATIBLE FEATURES; (2)S/PDIF Output, 20 Bits Data Format, Supporting 48 kHz and 44.1kHz Sample Rates; (3)Integrated Stereo Headphone Amplifier; (4)Variable Sample Rate Audio; (5)External Audio Power-Down Control; (6)Greater than 90 dB Dynamic Range; (7)Stereo Full-Duplex Codec; (8)20-Bit PCM DAC; (9)3 Analog Line-Level Stereo Inputs for Line-In, AUX, and CD; (10)Mono Line-Level Phone Input; (11)Dual MIC Input with Built-In Programmable Preamp; (12)High Quality CD Input with Ground Sense.

Diagrams

<IMG border=0 alt="AD1981BJST block diagram" src="http://www.seekic.com/uploadfile/ic-mfg/2012103025242692.jpg">

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AD1981BJST
AD1981BJST

Analog Devices Inc

IC CODEC STEREO MICPREAMP 48LQFP

Data Sheet

Negotiable 
AD1981BJST-REEL
AD1981BJST-REEL


IC CODEC STEREO MICPREAMP 48LQFP

Data Sheet

Negotiable 
AD1981BJSTZ
AD1981BJSTZ

Analog Devices Inc

IC CODEC STEREO MICPREAMP 48LQFP

Data Sheet

1-25: $2.76
25-100: $2.33
100-250: $2.25
250-500: $2.19
AD1981BJSTZ-REEL
AD1981BJSTZ-REEL

Analog Devices Inc

IC CODEC STEREO MICPREAMP 48LQFP

Data Sheet

1-2000: $2.29