VCNL4040

www.vishay.com

Vishay Semiconductors

Rev. 1.7, 04-Nov-2020

11

Document Number: 84274

For technical questions, contact: sensorstechsupport@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

TABLE 9 - REGISTER: PS_MS DESCRIPTION

REGISTER: PS_MS

COMMAND CODE: 0x04_H (0x04 DATA BYTE HIGH)

Command

Bit

Description

White_EN

7

0 = white channel enabled

1 = white channel disabled

PS_MS

6

0 = proximity normal operation with interrupt function

1 = proximity detection logic output mode enable

Reserved

5 : 3

( 0 : 0 : 0 )

LED_I

2 : 0

(0 : 0 : 0) = 50 mA; (0 : 0 : 1) = 75 mA; (0 : 1 : 0) = 100 mA; (0 : 1 : 1) = 120 mA

(1 : 0 : 0) = 140 mA; (1 : 0 : 1) = 160 mA; (1 : 1 : 0) = 180 mA; (1 : 1 : 1) = 200 mA

LED current selection setting

TABLE 10 - REGISTER PS_CANC_L AND PS_CANC_M DESCRIPTION

COMMAND CODE: 0x05_L (0x05 DATA BYTE LOW) AND 0x05_H(0x05 DATA BYTE HIGH)

Register

Bit

Description

PS_CANC_L

7 : 0

0x00 to 0xFF, PS cancellation level setting_LSB byte

PS_CANC_M

7 : 0

0x00 to 0xFF, PS cancellation level setting_MSB byte

TABLE 11 - REGISTER: PS_THDL_L AND PS_THDL_M DESCRIPTION

COMMAND CODE: 0x06_L (0x06 DATA BYTE LOW) AND 0x06_H(0x06 DATA BYTE HIGH)

Register

Bit

Description

PS_THDL_L

7 : 0

0x00 to 0xFF, PS interrupt low threshold setting_LSB byte

PS_THDL_M

7 : 0

0x00 to 0xFF, PS interrupt low threshold setting_MSB byte

TABLE 12 - REGISTER: PS_THDH_L AND PS_THDH_M DESCRIPTION

COMMAND CODE: 0x07_L (0x07 DATA BYTE LOW) AND 0x07_H(0x07 DATA BYTE HIGH)

Register

Bit

Description

PS_THDH_L

7 : 0

0x00 to 0xFF, PS interrupt high threshold setting_LSB byte

PS_THDH_M

7 : 0

0x00 to 0xFF, PS interrupt high threshold setting_MSB byte

TABLE 13 - READ OUT REGISTER DESCRIPTION

Register

Command Code

Bit

Description

PS_Data_L

0x08_L (0x08 data byte low)

7 : 0

0x00 to 0xFF, PS LSB output data

PS_Data_M

0x08_H (0x08 data byte high)

7 : 0

0x00 to 0xFF, PS MSB output data

ALS_Data_L

0x09_L (0x09 data byte low)

7 : 0

0x00 to 0xFF, ALS LSB output data

ALS_Data_M

0x09_H (0x09 data byte high)

7 : 0

0x00 to 0xFF, ALS MSB output data

White_Data_L

0x0A_L (0x0A data byte low)

7 : 0

0x00 to 0xFF, white LSB output data

White_Data_M

0x0A_H (0x0A data byte high)

7 : 0

0x00 to 0xFF, white LSB output data

Reserved

0x0B_L (0x0B data byte low)

7 : 0

Default = 0x00

INT_Flag

0x0B_H (0x0B data byte high)

7

6

5

4

3

2

1

0

Reserved

PS_SPFLAG, PS entering protection mode

ALS_IF_L, ALS crossing low THD INT trigger event

ALS_IF_H, ALS crossing high THD INT trigger event

Reserved

Reserved

PS_IF_CLOSE, PS rises above PS_THDH INT trigger event

PS_IF_AWAY, PS drops below PS_THDL INT trigger event

ID_L

0CH_L (0CH data byte low)

7 : 0

86H for MP version sample, device ID LSB byte

ID_M

0CH_H (0CH data byte high)

7 : 6

5 : 4

3 : 0

(0 : 0)

(0 : 0) Slave address = 0x60 (7-bit)

Version code (0 : 0 : 0 : 1), device ID MSB byte