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IC-HT Datasheet(PDF) 39 Page - IC-Haus GmbH

Part # IC-HT
Description  DUAL CW LASER DIODE DRIVER
PDF  45 Pages
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Manufacturer  ICHAUS [IC-Haus GmbH]
Direct Link  http://www.ichaus.biz
Logo ICHAUS - IC-Haus GmbH

IC-HT Datasheet(HTML) 39 Page - IC-Haus GmbH

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iC-HT
DUAL CW LASER DIODE DRIVER
Rev B1, Page 39/45
Register
Address
Bits
Default
Description
INITRAM
0x00
0
R/O
RAM initialized.
PDOVDD
0x00
1
R/O
Power-down event at VDD
MEMERR
0x00
2
R/O
RAM memory validation error
OVT
0x00
3
R/O
Overtemperature event
OVC2
0x00
4
R/O
Overcurrent at channel 2
OVC1
0x00
5
R/O
Overcurrent at channel 1
OSCERR
0x00
6
R/O
Oscillator error (watchdog set)
CFGTIMO
0x00
7
R/O
Configuration mode timeout event
MAPC1
0x01
0
R/O
Channel 1 current state
MONC1
0x01
1
R/O
Monitor channel 1 enabled at least once (latched)
LDKSAT1
0x01
2
R/O
Channel 1 LDK saturation event
MAPC2
0x01
4
R/O
Channel 2 current state
MONC2
0x01
5
R/O
Monitor channel 2 enabled at least once (latched)
LDKSAT2
0x01
6
R/O
Channel 2 LDK saturation event
Table 72: Status overview
Register
Address
Bits
Default
Description
TEMP
0x02
7:0
R/O
Chip temperature measurement
ADC1h
0x03
1:0
R/O
Channel 1 ADC 9:8 readout
ADC1l
0x04
7:0
R/O
Channel 1 ADC 7:0 readout
ADC2h
0x05
1:0
R/O
Channel 2 ADC 9:8 readout
ADC2l
0x06
7:0
R/O
Channel 2 ADC 7:0 readout
CHIPREV
0x0F
7:0
R/O
Chip revision identification
Table 73: Measurement overview
Device identification
CHIPREV
Addr. 0x0F; bit 7:0
R
0x00
Initial version iC-HT
0x01
iC-HT_1
0x02
iC-HT_Z
0x08
Reserved
Table 74: Device identification
Status
INITRAM
Addr. 0x00; bit 0
R
0
RAM not initialized since last read
1
RAM initialized. Cleared on read
Table 75: RAM initialization
PDOVDD
Addr. 0x00; bit 1
R
0
VDD power down not occurred since last read
1
VDD power down event has occurred. Cleared on
read
Table 76: VDD power down
MEMERR
Addr. 0x00; bit 2
R
0
RAM has not been changed since last validation
1
RAM has changed and has not been validated
Table 77: Memory validation
OVT
Addr. 0x00; bit 3
R
0
No overtemperature event has occurred since last
read
1
Overtemperature event has occurred. Cleared on
read
Table 78: Overtemperature
OVC2
Addr. 0x00; bit 4
R
0
No overcurrent event at channel 2 has occurred
since last read
1
Overcurrent event at channel 2 has occurred.
Cleared on read
Table 79: Overcurrent channel 2



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