TMF8805 datasheet(15/74 Pages) OSRAM

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TMF8805

Functional description

Datasheet

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DS000692

• v7-00 • 2023-Dec-01

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Table 7: Power consumption

Parameter

Condition

Min

Nom

Max

Units

Comment

I_VDD powerdown

Enable pin low I²C

off

0.02

0.26

µA

State: Powerdown

I_VDD standby CPU off, RAM

on OSC Off, pon=0

I²C wakeup only

µA

State: Standby

I_VDD wait CPU off, RAM on,

OSC on 5 MHz I²C on, timer

wakeup

140

µA

State: Wait

I_VDD ranging processing

CPU running at 80 MHz no

VCSEL,

No TDC

2.7

State: Histogram

processing

I_VDD ranging active CPU

stopped

VCSEL_clk_div2=0 (default),

TDCs running

32.5

State: Ranging active

I_VDD ranging active CPU

stopped

VCSEL_clk_div2=1, TDCs

running

25.2

State: Ranging active

1 Hz, ranging

period = 1000 ms

0.23

Firmware 3.0.19.0 or

higher,

80 k iterations,

cmd_data6 = 0x23

(algorithm setting for

command 0x02 or

0x03)

0.5 Hz, ranging

period = 2000 ms

0.17

I_VDD ranging 30 Hz, 33 ms,

default settings

Average power

consumption(1)

Peak VCSEL current

230

Max VCSEL duty cycle

(1) Current is reduced to typ. 17.7 mA if iteration is set to 600 k instead of 900 k and output data rate is maintained at 30 Hz by

setting repetition_period = 33 [ms].

TMF8805 Datasheet(PDF) 15 Page - OSRAM GmbH

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