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AFE4400 Datasheet PDF

Part Series:

AFE4400 Series

Category:

Specialty Application ICs

Description:

AFE Medical 1ADC 22Bit 2.5V/3V/3.3V/5V 40Pin VQFN T/R

Document:

AFE4400RHAR Datasheet PDF (88 Pages)

Updated Time: 2023/01/13 02:45:05 (UTC + 8)

AFE4400 Specialty Application ICs Datasheet PDF

AFE4400RHAR

Datasheet PDF (88 Pages)

3.1

AFE4400RHAT

Datasheet PDF (87 Pages)

3.0

AFE4400SPO2EVM

Datasheet PDF (22 Pages)

2.2

AFE4400RHAT - TI Specifications

TYPE

DESCRIPTION

Mounting Style

Surface Mount

Number of Pins

40 Pin

Supply Voltage (DC)

2.00V (min)

Case/Package

VQFN-40

Power Rating

2.84 mW

AFE4400RHAT - TI Function Overview

● Fully-Integrated Analog Front-End for Pulse Oximeter Applications:

● Flexible Pulse Sequencing and Timing Control

● Transmit:

● Integrated LED Driver (H-Bridge, Push, or Pull)

● Dynamic Range: 95 dB

● LED Current:

● Programmable to 50 mA with 8-Bit Current Resolution

● Low Power:

● 100 µA + Average LED Current

● Programmable LED On-Time

● Independent LED2 and LED1 Current Reference

● Receive Channel with High Dynamic Range:

● 13 Noise-Free Bits

● Low Power:

● Integrated Digital Ambient Estimation and Subtraction

● Flexible Receive Sample Time

● Flexible Transimpedance Amplifier with Programmable LED Settings

● Integrated Fault Diagnostics:

● Photodiode and LED Open and Short Detection

● Cable On and Off Detection

● Supplies:

● Rx = 2.0 V to 3.6 V

● Tx = 3.0 V to 5.25 V

● Package: Compact VQFN-40 (6 mm × 6 mm)

● Specified Temperature Range: 0°C to 70°C

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AFE4400 Datasheet PDF

AFE4400 Specialty Application ICs Datasheet PDF