IC-HTP datasheet(48/51 Pages) ICHAUS

48 / 51 page

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iC-HTP

DUAL CW P-TYPE LASER DIODE DRIVER

Rev B1, Page 48/51

EXTT2

Addr. 0x1A; bit 7

R/W 0

External transistor driver for channel 2 disabled

External transistor driver for channel 2 enabled

Table 134: Enable external transistor driver 2

ADFNS2

Addr. 0x1A; bit 6

R/W 0

ADC measurement PLR2 after level shifting (sense)

ADC measurement MDK2 pad (force)

Table 135: ADC channel 2 force/sense selection

CMES2

Addr. 0x1A; bit 5

R/W 0

ADC current measurement disabled for channel 2

ADC current measurement enabled for channel 2

Table 136: ADC current measurement for

channel 2 selection

CRNG2(1:0)

Addr. 0x1E; bit 5:4

R/W 00

Output current range from 0 to 750 mA, RACC2 = 0,

k factor set to 750/750 = 1

Output current range from 0 to 100 mA, RACC2 = 0,

k factor set to 100/750,= 0.13

Output current range from 0 to 25 mA, RACC2 = 0, k

factor set to 25/750 = 0.03

Output current range from 0 to 9 mA, RACC2 = 0, k

factor set to 9/750 = 0.012

Output current range from 0 to 90 mA, RACC2 = 1, k

factor set to 750/750 = 1

Output current range from 0 to 12 mA, RACC2 = 1, k

factor set to 100/750 = 0.13

Output current range from 0 to 3 mA, RACC2 = 1, k

factor set to 25/750 = 0.03

Output current range from 0 to 1.1 mA, RACC2 = 1, k

factor set to 9/750 = 0.012

Table 137: Current range channel 2

IC-HTP Datasheet(PDF) 48 Page - IC-Haus GmbH

IC-HTP Datasheet(HTML) 48 Page - IC-Haus GmbH

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