AD5172
FEATURES
FUNCTIONAL BLOCK DIAGRAMS
- 2-channel, 256-position potentiometers
- One-time programmable (OTP) set-and-forget resistance setting provides a low cost alternative to EEMEM
- Unlimited adjustments before OTP activation
- OTP overwrite allows dynamic adjustments with user defined preset
- End-to-end resistance: 2.5 kΩ, 10 kΩ, and 100 kΩ
- pact 10-lead MSOP: 3 mm × 4.9 mm
- Fast settling time: t S = 5 µs typical on power-up
- Full read/write of wiper register
- Power-on preset to midscale
- Extra package address decode pins: AD0 and AD1 (AD5173)
- Single supply: 2.7 V to 5.5 V
- Low temperature coefficient: 35 ppm/°C
- Low power: IDD = 6 µA maximum
- Wide operating temperature:
- 40°C to +125°C
Figure 1. AD5172 Functional Block Diagram
APPLICATIONS
- Systems calibration
- Electronics level setting
- Mechanical trimmers replacement in new designs
- Permanent factory PCB setting
- Transducer adjustment of pressure, temperature, position, chem- ical, and optical sensors
- RF...
