Key facts
- Brand
- Analog Devices
- Model
- AD1937
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-09
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Analog Devices AD1937 Audio Codec Datasheet
Datasheet 36 pages · 425 KB · EN
The AD1937 audio codec from Analog Devices integrates four differential ADCs and eight differential DACs in a single 64‑lead LQFP package. It operates from a single 3.3 V supply and includes an on‑chip PLL for flexible master‑clock generation, supporting sample rates from 8 kHz to 192 kHz.
The datasheet provides detailed specifications, timing diagrams, digital filter characteristics, and absolute maximum ratings, along with ordering information for both commercial and automotive‑qualified versions of the device.
Analog Devices AD1937 specifications
| Supply Voltage (AVDD, DVDD) | 3.3 V |
|---|---|
| ADC Resolution | 24 Bits |
| DAC Resolution | 24 Bits |
| ADC Dynamic Range | 107 dB |
| Full‑Scale Input Voltage (Differential) | 1.9 Vrms |
| Power Consumption (All Supplies) | 429 mW |
| Master Clock Frequency | 12.288 MHz |
All Analog Devices AD1937 documents by type
Datasheet 1
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What supply voltage does the AD1937 require?
The AD1937 operates from a 3.3 V supply for both analog and digital rails.
What is the resolution of the ADCs in the AD1937?
All ADCs in the AD1937 have a 24‑bit resolution.