ADXL203CE‑REEL – Complete Datasheet Summary

1. Basic Identification

• Full Part Number: ADXL203CE‑REEL
• Manufacturer: Analog Devices Inc.
• Device Type: Dual‑axis iMEMS® accelerometer with analog voltage outputs
• Measurement Range: ±1.7 g
• Package: 8‑terminal ceramic LCC, 5 mm × 5 mm × 2 mm
• Packaging: Tape‑and‑reel (REEL)
• RoHS Compliant: Yes
• Temperature Range: −40°C to +125°C
• Supply Voltage: 3.0 V to 6.0 V (typical 5.0 V)
• Document Revision: Rev. F

2. Key Features

• Dual-axis acceleration sensing (X and Y)
• 1 mg resolution at 60 Hz
• Low power: typical 700 µA @ 5 V
• High zero‑g bias stability and sensitivity accuracy
• X/Y alignment: within 0.1° typical
• Bandwidth adjustable via external capacitor: 0.5 Hz to 2.5 kHz
• Single‑supply operation
• 3500 g shock survival
• Ratiometric output proportional to supply voltage
• Built‑in self‑test function
• Compatible with Sn/Pb and lead‑free soldering

3. Electrical Specifications (TA = −40°C to +125°C, VS = 5 V, CX = CY = 0.1 µF)

Sensitivity

• Sensitivity: 960 to 1040 mV/g (typ 1000 mV/g @ 5 V)
• Sensitivity drift vs temperature: ±0.3 % typical

Zero‑g Output

• Zero‑g voltage: 2.4 V to 2.6 V (typ 2.5 V @ 5 V)
• Initial zero‑g deviation: ±25 mg max
• Zero‑g offset drift: ±0.1 mg/°C typical

Noise

• Noise density: 110 µg/√Hz typical
• Output noise (rms): ~1 mg @ 60 Hz

Supply

• Operating voltage: 3.0 V to 6.0 V
• Quiescent current: 700 µA typical, 1.1 mA max
• Turn‑on time: ~20 ms (typ for CX = CY = 0.1 µF)

Self‑Test

• Logic high ≥ 4 V; logic low ≤ 1 V
• Output change: 450 to 1100 mV (typ 750 mV)

4. Absolute Maximum Ratings

• Acceleration (powered/unpowered): 3500 g
• Supply voltage (VS): −0.3 V to +7.0 V
• Operating junction temp: −55°C to +125°C
• Storage temp: −65°C to +150°C
• Output short‑circuit duration: indefinite

5. Pin Configuration (8‑Pin Ceramic LCC, Top View)

6. Bandwidth Setting

Bandwidth is set by a capacitor (CX, CY) at XOUT/YOUT:

• f−3dB = 1 / (2π × 32 kΩ × C)
• Minimum C: 2000 pF
• Example values:

7. Mechanical & Package Characteristics

• Package: 8‑pin ceramic LCC
• Dimensions: 5.0 × 5.0 × 2.0 mm
• Thermal resistance θJA: 120°C/W
• Weight: <1.0 g
• Moisture sensitivity: MSL 3

8. Typical Applications

• Precision tilt sensing (dual‑axis)
• Platform stabilization and leveling
• Navigation and motion detection
• Vibration monitoring and compensation
• Battery‑operated precision instruments
• Industrial and automotive sensing

9. Ordering Information

• Part Number: ADXL203CE‑REEL
• Axes: 2 (X, Y)
• Range: ±1.7 g
• Temp: −40°C to +125°C
• Package: 8‑LCC
• Packing: Tape‑and‑reel
• RoHS: Yes