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DC ELECTRICAL CHARACTERISTICS

ONET1101L

SLLS883 – MARCH 2008

Over recommended operating conditions with a 25

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Supply voltage

2.97

3.3

3.63

V

66

85

95

118

Supply current

mA

73

95

42

Data input resistance

Differential between DIN+ / DIN–

80

100

120

Ω

SCK, SDA, pull up to VCC

–10

10

µA

Digital input current

DIS, pull down to GND

–10

10

µA

Digital output high voltage

2.4

V

Digital output low voltage

0.4

V

Minimum bias current

5

mA

Sink, BIASPOL = 0

85

100

DAC set to maximum, open and closed loop

Maximum bias current

mA

Source, BIASPOL = 1

80

100

DAC set to maximum, open and closed loop

Bias current during disable

100

µA

BIASPOL = 0

0.8

Bias pin compliance voltage

V

BIASPOL = 1

Photodiode reverse bias voltage

1.3

2.3

V

Photodiode fault current level

(2)

150%

10%

12.5%

15%

Photodiode current monitor ratio

20%

25%

30%

40%

50%

60%

Bias current monitor ratio

0.9%

1.0%

1.2%

2.5

2.8

V

Hysteresis

100

mV

Fault voltage at MONB

Fault occurs if voltage at MONB exceeds value

1.1

1.16

1.22

V

(1)

The bias current can be set below the specified minimum according to the corresponding register setting; however in closed loop

operation settings below the specified value the bias current can trigger a fault.

(2)

Assured by simulation over process, supply, and temperature variation.

Copyright © 2008, Texas Instruments Incorporated

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