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IC-HT Datasheet(PDF) 8 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) 8 Page - IC-Haus GmbH

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



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