ADPD7008 datasheet(4/71 Pages) AD

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Data Sheet

ADPD7008

SPECIFICATIONS

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Rev. 0 | 4 of 71

TEMPERATURE AND POWER SPECIFICATIONS

Table 1. Temperature and Power Specifications

Parameter

Min

Typ

Max

Unit

TEMPERATURE RANGE

Operating Range

−40

+85

°C

Storage Range

−65

+150

°C

POWER SUPPLY VOLTAGES

AVDD

1.7

1.8

1.9

AVDD3

2.7

3.3

3.6

DVDD

1.7

1.8

1.9

IOVDD

1.7

1.8

3.6

PERFORMANCE SPECIFICATION

AVDD = DVDD = IOVDD = 1.8 V, AVDD3 = 3.3 V, and TA = 25°C, unless otherwise noted.

Table 2. Performance Specifications

Parameter

Test Condition/Comments

Min

Typ

Max

Unit

DATA ACQUISTION

Datapath Width

Bits

FIRST IN, FIRST OUT (FIFO) SIZE

704

Bytes

INTERNAL 960 kHz OSCILLATOR

ACCURACY

Full temperature range (−40°C to +85°C)

±1

PHOTOPLETHYSMOGRAPHY (PPG)

CHANNEL

Transimpedance Amplifier (TIA) Gain

12.5

400

kΩ

DIGITAL INTEGRATION MODE

Analog-to-Digital Converter (ADC)

Resolution

TIA feedback resistor (RF)

12.5 kΩ

5.84

nA/LSB

25 kΩ

2.92

nA/LSB

50 kΩ

1.46

nA/LSB

100 kΩ

0.73

nA/LSB

200 kΩ

0.365

nA/LSB

400 kΩ

0.183

nA/LSB

ADC Saturation Level

TIA feedback resistor

12.5 kΩ

μA

25 kΩ

μA

50 kΩ

μA

100 kΩ

μA

200 kΩ

μA

400 kΩ

1.5

μA

DC Ambient Light Rejection (ALR)

ALR Range

300

μA

ALR Resolution

0.6

μA

LED DC Cancellation

Range

190

μA

Resolution

1.48

μA

Dark Noise

Pulse = 1, ADC sample = 20

TIA gain = 12.5 kΩ

1590

pA RMS

ADPD7008 Datasheet(PDF) 4 Page - Analog Devices

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