Key facts
- Brand
- Cirrus Logic
- Model
- CS5521
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-04-10
Start here

Cirrus Logic CS5521/22/23/24/28 Datasheet
The CS5521/22/23/24/28 family are highly integrated 16‑bit (CS5521/23) and 24‑bit (CS5522/24/28) analog‑to‑digital converters offering low‑input‑current chopper‑stabilized instrumentation amplifiers and programmable gain. They support selectable input spans from 25 mV up to 5 V (and external 10 V/100 V) and operate from a single +5 V supply.
The datasheet includes detailed analog and digital characteristics, pin descriptions, conversion protocols, calibration procedures, and package dimensions. Typical performance figures such as noise, resolution, power consumption, and sampling rates are provided for each device variant.
Cirrus Logic CS5521 specifications
| Resolution | 16‑bit (CS5521/23) / 24‑bit (CS5522/24/28) |
|---|---|
| Low Input Current | 100 pA |
| Maximum Sampling Rate | 617 Sps (XIN = 200 kHz) |
| Power Consumption (Normal Mode) | 6.0 mW – 12 mW depending on device |
| Supply Voltage | Single +5 V operation |
All Cirrus Logic CS5521 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum sampling rate of the CS5521/22/23/24/28 ADCs?
The devices can sample up to 617 samples per second when XIN is 200 kHz.
How much power does the CS5521/22/23/24/28 consume in normal mode?
Normal‑mode power consumption ranges from 6.0 mW for the lower‑bit parts to 12 mW for the higher‑bit parts.
What is the low input current of the CS5521/22/23/24/28 ADCs?
The devices have a low input current of 100 pA.
How much power does the device consume in normal mode?
In normal mode the CS5521/22 consumes about 5.5 mW and the CS5522/24/28 about 7.5 mW.
