MAX1145BEAP+ vs MAX1203BEAP Comparison

Detailed side-by-side comparison of MAX1145BEAP+ by Analog Devices and MAX1203BEAP by Maxim Integrated. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Analog Devices
MAX1145BEAP+ MAX1145BEAP+ - 14-Bit 150ksps 3.3V SAR ADC | Analog Devices

MAX1145BEAP+ - 14-Bit 150ksps 3.3V SAR ADC | Analog Devices

MAX1145BEAP+ ✓ Active
Maxim Integrated
MAX1203BEAP MAX1203BEAP - 12-Bit 133kSPS 8-Ch SAR ADC | Maxim Integrated

MAX1203BEAP - 12-Bit 133kSPS 8-Ch SAR ADC | Maxim Integrated

MAX1203BEAP ✓ Active

Specification Comparison

Parameter MAX1145BEAP+ MAX1203BEAP
Brand Analog Devices Maxim Integrated
Category ADC/DAC ADC/DAC
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $5.95 $7.10
Resolution 14 bit 12 bit
Number of Inputs 1 —
Input Type Single-ended Differential, Single-Ended, Pseudo-Differential
Converter Type SAR (Successive Approximation Register) —
Sampling Rate 150 ksps 133 kSPS
Supply Voltage 3.135 V to 3.465 V (single 3.3 V) —
Interface SPI-compatible serial —
Reference Type External —
Package 20-pin SSOP 20-pin SSOP
Operating Temperature -40 C to +85 C (industrial) —
Temperature Grade Industrial —
Terminal Form Gull Wing —
Number of Terminals 20 —
Package Code SSOP —
Package Shape Rectangular —
Mounting Type Surface Mount Surface Mount
RoHS Status Compliant Compliant
Manufacturer — Analog Devices Inc. / Maxim Integrated
Product Category — Analog-to-Digital Converter (ADC)
Architecture — SAR (Successive Approximation Register)
Number of Channels — 8 (single-ended) / 4 (differential)
Analog Supply Voltage (AVDD) — 4.75 V to 5.25 V (nominal 5 V)
Digital Supply Voltage (DVDD) — 2.7 V to 5.25 V (drives +3 V logic)
Analog Input Range — 0 V to +5 V (unipolar); ±5 V (bipolar, ±VREF mode); ±12 V with external scaling
Input Fault Tolerance — ±16.5 V at AVDD = +5 V
Integral Non-Linearity (INL) — ±1 LSB (max)
Differential Non-Linearity (DNL) — ±1 LSB (max, no missing codes)
Internal Reference Voltage — +4.096 V
Reference Accuracy — [DATA_NEEDED: internal reference accuracy %]
Supply Current (active) — 2.5 mA (typ at 133 kSPS)
Supply Current (shutdown) — < 10 µA
Digital Interface — SPI / QSPI / MICROWIRE-compatible serial
Operating Temperature Range — -40 °C to +85 °C (E temperature grade)
Lead-Free / Halogen-Free — Yes (per Maxim datasheet)

Datasheets & Resources

Browse All Products Create BOM Request Quote