AS1163 datasheet(84/91 Pages) AMSOSRAM

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AS1163

Command and register description

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The OTP access takes time, so wait 60µs after sending this telegram.

The command will be executed only if the authenticated mode is set. This is a test command,

so it will be executed also if the device address is not matched. To enter the authenticated

mode, please refer to related application note “OTP-burning_AN001081” from ams OSRAM.

See OTP customer area table (Table 6).

7.13.22

READADCDAT (0x5C)

Read ADC data register. Reads ADC data output. Answer is 16-bit (Bit 9 to 0 are related to

ADC values) corresponding to the voltage of the LED selected for a measurement in ADC

Table 38: READADCDAT register

Addr: 0x5C

READADCDAT

Bit

Bit name

Default

Access

Bit description

15:10

ADC_V_OUT[15:10]

0x0

Reserved

9:0

ADC_V_OUT[9:0]

0x0

This value is the LED voltage measurement

7.14

External components

Table 39: Electrical characteristics of AS1163

Symbol

Parameter

Min

Typ

Max

Unit

CVDD

VDD Cap

µF

CHFCAP

VDD HF Cap

100

RMODE

Pull-up & Pulldown Res on SIO

10k

Ohm

(1) Recommended values of components to be placed.

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