iC-GF
TRANSCEIVER
Rev C1, Page 11/26
ELECTRICAL CHARACTERISTICS
Operating Conditions: VBO = 9...30 V (referenced to VN), Tj = -40...125 °C, RSET = 6.8 kΩ ±1%, unless otherwise stated
Item Symbol
No.
Parameter
Conditions
Unit
Min.
Typ.
Max.
Series Regulator VCC
A01 VCCn
A02 CVCC
Nominal Voltage at VCC
I(VCC) = -50...0 mA, VH = VHn
4.75
150
5
5.25
V
Required Capacitor at VCC vs.
GND
nF
A03 RiCVCC
Maximum Permissible Internal
Resisitance of capacitor at VCC
1
Ω
A04 VCCon
A05 VCCoff
A06 VCChys
VCC Monitor Threshold hi
VCC Monitor Threshold lo
Hysteresis
89
80
50
98
90
%VCCn
%VCCn
mV
Decreasing Voltage at VCC
VCChys = VCCon − VCCoff
500
3.3
Series Regulator VCC3
B01 VCC3n
B02 CVCC3
Nominal Voltage at VCC3
I(VCC3) = -50...0 mA, VH = VHn
3.1
3.5
V
Required Capacitor at VCC3 vs.
GND
150
nF
B03 RiCVCC3 Maximum Permissible Internal
Resisitance of capacitor at VCC3
1
Ω
B04 VCC3on
VCC3 Monitor Threshold hi
89
80
50
98
90
%
VCC3n
B05 VCC3off
VCC3 Monitor Threshold lo
Decreasing Voltage at VCC3
%
VCC3n
B06 VCC3hys Hysteresis
VCC3hys = VCC3on − VCC3off
200
mV
Oscillator
C01 fosss
Spread Spectrum Oscillator Fre- Average value from 64 clock cycles
quency
0.88
1.5
MHz
µs
C02 Tosss
Single Clock Cycle Periode
(spread spectrum oscillator)
0.571
1.35
C03
fos
Fixed Oscillator Frequency
Tj = 27 °C
1.5
1.53
2.5
2.43
MHz
MHz
Reference and Bias
D01 V(ISET)
Voltage at ISET
Tj = 27 °C
1.12
1.24
-0.4
800
1.29
V
D02 Isc(ISET) Short Circuit Current in ISET
V(ISET) = 0 V, Tj = 27 °C
-0.55
-0.28
mA
D03 rIbeg
Transmission Ratio for driver
output current limitation
Imax(QP1) = Imax(QP2) = Imax(QN1) =
Imax(QN2) = I(ISET) ∗ rIbeg,
RSET = 5.1...20 kΩ
ICHAUS [ IC-HAUS GMBH ]
