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MAX30003 Datasheet(PDF) 4 Page - Maxim Integrated Products

Part # MAX30003
Description  Ultra-Low Power, Single-Channel Integrated
PDF  46 Pages
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Manufacturer  MAXIM [Maxim Integrated Products]
Direct Link  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

MAX30003 Datasheet(HTML) 4 Page - Maxim Integrated Products

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(VDVDD = VAVDD = +1.1V to +2.0V, VOVDD = +1.65V to +3.6V, fFCLK = 32.768kHz, TA = TMIN to TMAX, unless otherwise noted. Typical
values are at VDVDD = VAVDD = +1.8V, VOVDD = +2.5V, TA = +25°C.) (Note 2)
MAX30003
Ultra-Low Power, Single-Channel Integrated
Biopotential (ECG, R-to-R Detection) AFE
www.maximintegrated.com
Maxim Integrated │ 4
Electrical Characteristics (continued)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ECG Channel Total
Harmonic Distortion
THD
VAVDD = +1.80V, VIN = 65mVp-p, FIN = 64Hz,
GCH = 20x, electrode offset = ±300mV
0.025
%
VAVDD = +1.1V, VIN = 30mVp-p, FIN = 64Hz,
GCH = 20x, electrode offset = ±300mV
0.3
ECG Channel Gain Setting
GCH
Programmable, see register map
20 to 160
V/V
ECG Channel Gain Error
VAVDD = +1.8V, GCH = 20x,
ECGP = ECGN = VMID
-2.5
+2.5
%
VAVDD = +1.1V, GCH = 20x,
ECGP = ECGN = VMID
-4.5
+4.5
%
ECG Channel Offset Error
(Note 5)
0.1
% of
FSR
ADC Resolution
18
Bits
ADC Sample Rate
Programmable, see register map
125to512
SPS
CAPP to CAPN Impedance
RHPF
FHP = 1/(2R x RHPF x CHPF), CHPF =
capacitance between CAPP and CAPN
320
450
600
kΩ
Analog High-Pass Filter Slew
Current
Fast recovery enabled (1.8V)
160
µA
Fast recovery enabled (1.1V)
55
Fast recovery disabled
0.09
Fast Settling Recovery Time
CHPF = 10µF, Note: varies by sample rate,
see Table 3.
500
ms
Digital Low-Pass Filter
Linear phase
FIR filter.
DLPF[0:1] = 01
40
Hz
DLPF[0:1] = 10
100
DLPF[0:1] = 11
150
Digital High-Pass Filter
Phase-corrected 1st-order IIR filter. DHPF = 1
0.5
Hz
ECG Power Supply Rejection
PSRR
Lead bias disabled, DC
107
dB
Lead bias disabled, fSW = 64Hz
110
ECG INPUT MUX
DC Lead Off Check
Pullup/
pulldown
DCLOFF_IMAG[2:0] = 001
5
nA
DCLOFF_IMAG[2:0] = 010
10
DCLOFF_IMAG[2:0] = 011
20
DCLOFF_IMAG[2:0] = 100
50
DCLOFF_IMAG[2:0] = 101
100



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