SML2108F View Datasheet(PDF) - Summit Microelectronics

Part Name

Description

MFG CO.

SML2108F

Laser Diode Adaptive Power Controller

Summit Microelectronics 

SML2108

PRELIMINARY

Symbol

Parameter

Conditions

VDD

Supply voltage

Maximum bias and modulation

current

ID

Supply current

Bias and modulation current out-

puts open

ILO

Input leakage current VIN = 0V to VDD

ILI

Output leakage current VOUT = 0V to VDD

VOL

Output low voltage

IOL = 2mA

VOH

Output high voltage

VDD = 5V, IOL = –400µA

VDD < 4.5V, IOL = –100µA

VIL

Input low voltage

VIH

Input high voltage

fINT

Integrator loop

frequency

tPUS

Power up stabilization Integrator time constant is less

time

than 10ms

Analog Inputs

DETECT DETECT input to ADC

IEXT TEMP Full scale current input

Analog Outputs

IMODN

N-channel modulation

current

IMODP

P-channel modulation

current

IBIASN

N-channel bias current

IBIASP

P-channel bias current

VDAC

10-Bit DAC output

Digital Outputs

ALERT ALERT output

Open drain ALERT output is

active

Min.

3

2.4

VDD – 0.2

–0.1

0.7 × VDD

0

0

0

0

0

0

Typ.

Max.

5.5

Units

V

2

mA

1

µA

10

µA

0.4

V

V

V

0.3 × VDD

V

0.5

V

1

kHz

10

ms

1.5

V

390.6

µA

–100

mA

100

mA

–100

mA

100

mA

1.5

V

5

mA

2053 Elect Table B

2053 2.2 11/07/00

SUMMIT MICROELECTRONICS, Inc.

6

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