MAX30002 datasheet(38/44 Pages) MAXIM

Part #	MAX30002

Description	Ultra-Low-Power, Single-Channel Integrated Bioimpedance (BioZ) AFE

PDF	44 Pages

Scroll/Zoom	100%

Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

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FIFO Memory Description

The device provides read only FIFO memory for BIOZ information. The operation of this FIFO memory is detailed in the

following sections.

Table 29 summarizes the method of access and data structure within the FIFO memory.

Table 28. Allowed CGMAG Option vs. FCGEN Selections

Table 29. FIFO Memory Access and Data Structure Summary

FCGEN[3:0]

APPROXIMATE CURRENT

GENERATOR

MODULATION FREQUENCY (Hz)

CGMAG[2:0]

OPTIONS ALLOWED

CURRENT GENERATOR

MAGNITUDE

OPTIONS ALLOWED (µAP-P)

0000

12,8000

All

0001

80,000

0010

40,000

0011

18,000

0100

8,000

All except 111

All except 96

0101

4,000

000, 001, 010, 011

Off, 8, 16, 32

0110

2,000

000, 001, 010

Off, 8, 16

0111

1,000

000, 001

Off, 8

1000

500

1001

250

101x, 11xx

125

REG

FIFO

AND

MODE

DATA STRUCTURE (D[23:0])

23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

0x22

BIOZ

Burst

BIOZ Sample Voltage Data [19:0]

BTAG

[2:0]

0x23

BIOZ

BIOZ Sample Voltage Data [19:0]

BTAG

[2:0]

MAX30002

Ultra-Low-Power, Single-Channel Integrated

Bioimpedance (BioZ) AFE

www.maximintegrated.com

Maxim Integrated │ 38

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