IC-HTP Datasheet, PDF (49/51 Pages) IC-Haus GmbH – DUAL CW P-TYPE LASER DIODE DRIVER

iC-HTP
DUAL CW P-TYPE
LASER
DIODE
DRIVER
preliminary
General configuration registers
RDCO
0x00
...
0x3F
Addr. 0x1B; bit 5:0
No current
R/W 0x02
Typ. 130 µA (cf. Electrical Characteristics No. D01)
Table 138: Digital current output register
MERGE
0
1
Addr. 0x1B; bit 6
R/W 0
Channel 1 and 2 operate independently
Power transistor from channel 2 usable in parallel
with channel 1, regulation made by channel 1
Table 139: Channel combination
MODE(1:0)
Addr. 0x1C; bit 1:0
00
Not allowed
01
Chip set in operation mode
(apply configuration, latch transparent)
10
Chip set in configuration mode
(hold previous configuration)
11
Not allowed
R/W 01
Table 140: Configuration and operation mode
MOSCERR
Addr. 0x1D; bit 0
R/W 0
0
Oscillator error (watchdog) will be signaled at NCHK
1
Oscillator error (watchdog) will not be signaled at
NCHK
Table 141: Oscillator watchdog error mask
MMONC
0
1
Addr. 0x1D; bit 1
MONC1 and MONC2 event
will be signaled at NCHK
MONC1 and MONC2 event
will not be signaled at NCHK
R/W 1
Table 142: Monitor channel 1 and 2 event mask
Rev B1, Page 49/51
MLDASAT1
Addr. 0x1D; bit 2
R/W 1
0
LDASAT1 event will be signaled at NCHK
1
LDASAT1 event will not be signaled at NCHK
Table 143: LDA saturation error mask channel 1
MLDASAT2
Addr. 0x1D; bit 3
R/W 1
0
LDASAT2 event will be signaled at NCHK
1
LDASAT2 event will not be signaled at NCHK
Table 144: LDA saturation error mask channel 2
SOVT
0
1
Addr. 0x1D; bit 4
No overtemperature event is simulated
Overtemperature event simulated
R/W 0
Table 145: Simulate overtemperature
SOVC1
0
1
Addr. 0x1D; bit 5
R/W 0
No Overcurrent event at channel 1 is simulated
Overcurrent event at channel 1 simulated
Table 146: Simulate overcurrent channel 1
SOVC2
0
1
Addr. 0x1D; bit 6
R/W 0
No overcurrent event at channel 2 is simulated
Overcurrent event at channel 2 simulated
Table 147: Simulate overcurrent channel 2
SOSCERR
Addr. 0x1D; bit 7
R/W 0
0
No oscillator error simulated
1
Oscillator error simulated (watchdog timeout)
Table 148: Simulate oscillator error