MAX86916 datasheet(4/39 Pages) MAXIM

4 / 39 page

(VDD = 1.8V, VLED = 5V, LED_PW = 70μs, SR = 1000sps, ADC_RGE = 32μA, LEDx_RGE = 50mA, TA = +25°C, min/max are from

TA = -40°C to +85°C, unless otherwise noted, Note 1).

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP MAX UNITS

ADC Count - PSRR (VLED)

(Note 2)

PSRRVLED

Propriety ATE setup,

LEDx_RGE = 100mA,

LEDx_PA = 0xFF

For IR/RED

3.5V < VLED+ < 5.5V

0.05

% of FS

For Green/Blue

4.5V < VLED+ < 5.5V

0.05

LEDx_RGE = 150mA,

LED_PW = 120μs,

ADC = 16µA

Frequency = DC to 100kHz,

100mVP-P

LSB

Max. DC Ambient Light Rejection

ALR

16 KLUX(QTH Lamp) directly on sensor, TA = +25°C

200

CROSSTALK CANCELLATION DAC

Crosstalk Cancellation Range

XTALK

RANGE

1/2

ADC

Crosstalk Cancellation

Resolution

XTALK

RES

bit

Maximum Crosstalk

Cancellation Counts

XTALK

COUNTS

XTALK_CANCEL = 0x1F, LED_PW = 120μs, ADC_

RGE = 16μA, LEDx_RGE = 150mA, LED1_PA =

0x70 LED2_PA = 0x80, LED3_PA = 0xF0, LED4_

PA = 0xD0

-5%

253,

952

+5% Counts

Maximum Crosstalk Noise

Contribution

XTALK

NOISE

LED_PW = 120μs, SR = 400 sps, ADC_RGE =

16μA, LEDx_RGE = 150mA

0.3

LED DRIVERS

Maximum LED Drive Current

and Headroom Voltage

ILED,

VLED_head-

room

LEDx_RGE<1:0> = 00

50,

0.15

mA, V

LEDx_RGE<1:0> = 01

100,

0.3

LEDx_RGE<1:0> = 10

150,

0.44

LED Current Resolution

Bits

LED Pulse Width

INT

LED_PW<1:0> = 0x00

μs

LED_PW<1:0> = 0x01

120

LED_PW<1:0> = 0x10

220

LED_PW<1:0> = 0x11

420

IR LED CHARACTERISTICS (Note 3)

Centroid Wavelength

λcentroid IF = 100mA, tp = 10ms, TA = +25°C

930

955

Forward Voltage

IF = 100mA, tp = 10 ms, TA = +25°C

1.6

1.8

Radiant Power

Φe

IF = 100mA, TA = +25°C

Maximum Forward Current

TA = +25°C

100

Maximum Junction Temperature

125

°C

Electrical Characteristics (continued)

www.maximintegrated.com

Maxim Integrated │ 4

MAX86916

Integrated Optical Sensor Module for Mobile Health

MAX86916 Datasheet(PDF) 4 Page - Maxim Integrated Products

MAX86916 Datasheet(HTML) 4 Page - Maxim Integrated Products

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39

Datasheet Download

Link URL