IC-HT_15 Datasheet, PDF (8/45 Pages) IC-Haus GmbH – DUAL CW LASER DIODE DRIVER

iC-HT
DUAL CW LASER DIODE DRIVER
preliminary
Rev B1, Page 8/45
ELECTRICAL CHARACTERISTICS
Operating Conditions: VB = 2.8 . . . 11 V (referenced to GND), Tj = -40 . . . 125 °C unless otherwise stated
Item Symbol Parameter
No.
Conditions
Min.
609 Voc()
Open Circuit Voltage at EMC,
39
INS/WKR
610 Ri()
Internal Resistance at EMC,
170
INS/WKR
611 Isc()lo
Short Circuit current lo at
INS/WKR = lo, V(MISO/SDA) = 5.5 V
-40
MISO/SDA
612 Vs()lo
Saturation Voltage lo at
MISO/SDA
INS/WKR = lo, I(MISO/SDA) = 2 mA
A/D Converter
701 Ton
Converter initialization time
ADCCx(2) changes from 0 to 1
LDKx, VDD or VB measurements
702 Tconv
Conversion time
703 R(ADC) A/D Converter Resolution
704 RAC
Relative Accuracy
-1
705 VZS()
Zero Scale Voltage
ADCx(9:0) = 000h
706 VFS()
Full Scale Voltage
ADCx(9:0) = 3FFh
1.0
707 MDAM MDAx Measurement
MDAx = 0.5 V, ADCCx(2:0) = 100, ADSNFx = 0 372
708 VDDM VDD Measurement
VDD = 3.3 V, ADCCx(2:0) = 110
312
709 VBM
VB Measurement
VB = 8 V, ADCCx(2:0) = 101
744
710 LDKM
LDKx Measurement
LDKx = 8 V, ADCCx(2:0) = 111
744
Overtemperature
B01 Toff
Overtemperature Shutdown
Rising temperature
130
B02 Ton
Overtemperature Release
Falling temperature
120
B03 Thys
Hysteresis
Toff − Ton
3
Temperature Monitor
C01 Trange Temperature Measurement
-40
Range
C02 Tresol
Temperature Measurement Reso-
lution
C03 Reading Temperature Value Ranges
Tj = 125 °C
160
Tj = -40 °C
0
DCO Output
D01 Isc()hi
DCO Output Current
V(VDD) = 3...3.5 V, V(DCO) < 1.4 V,
RDCO = 0x3F
-175
D02 Ileak
Leakage Current at DCO
RDCO = 0x00 or NSTBY = lo,
-1
V(DCO) = 0 . . . 5.5 V
D03 I(DCO)LSB I(DCO) Resolution
V(DCO) < 1.4 V
1.3
Oscillator
E01 Fosc
Oscillator Frequency
NSTBY = hi
100
E02 T(cfgtimo) Configuration Mode Timeout
MODE(1:0) = 10
40
E03 tWDT
Watchdog Timeout
NSTBY = hi
20
Typ.
41
250
0
1.1
465
390
930
930
1
-130
2
200
82
Unit
Max.
43 % VDD
330 kΩ
-4
mA
0.4
V
500
µs
140
µs
10
bit
+1 LSB
V
1.2
V
558 LSB
468 LSB
1023 LSB
1023 LSB
170
°C
165
°C
°C
125
°C
°C
190 digits
15 digits
-85
µA
1
µA
2.7
µA
400 kHz
164 ms
120
µs