iC-GF
TRANSCEIVER
Rev C1, Page 10/26
ELECTRICAL CHARACTERISTICS
Operating Conditions: VBO = 9...30 V (referenced to VN), Tj = -40...125 °C, RSET = 6.8 kΩ ±1%, unless otherwise stated
Item
No.
807
808
809
810
811
812
813
814
815
816
817
818
819
820
Symbol
Ipd(CFI)
tpcf
Vs()lo
Isc()lo
Ilk()
Vt(CFP)hi
Vt(CFP)lo
Parameter
Pull-Down Current at CFI
Propagation Delay
CFI
→
CFO/RX
Short Circuit Current lo in
CFO/RX
Leakage Current at CFO/RX
Input Threshold Voltage hi at
CFP
Input Threshold Voltage lo at
CFP
Vt(CFP)hys = Vt(CFP)hi
−
Vt(CFP)lo
V(CFP) = 0.4 V...Vt(CFP)lo
V(CFP) > Vt(CFP)hi
No activity triggered, DEFAULT mode or SPI
mode with FCFI(1:0) = 01
Activity triggered, DEFAULT mode or SPI mode
with FCFI(1:0) = 01
No activity triggered
Activity triggered
V(CFI) = 3 V...VBR, OEN = lo;
DEFAULT mode: CFP = lo
SPI mode: POL = 0, ENPUD = 1
SPI mode, ENOD = 0, I(RX) = -2 mA,
Vs(RX)hi = VCC3
−
V(RX)
SPI mode, ENOD = 0, I(RX) = 2 mA
SPI mode, ENOD = 0,
V(RX) = 0...VCC3
−
0.4 V
SPI mode, ENOD = 0, V(RX) = 0.4 V...VCC3
SPI mode, ENOD = 0, CL(RX) = 30 pF,
0
→
90%VCC3
SPI mode, ENOD = 0, CL(RX) = 30 pF,
100
→
10%VCC3
LVH = 22 µH, Ri(LVH) < 1.1
Ω,
CVH = 1 µF,
I(VH) = 0...50 mA
R = 170
Ω,
I(VH) = 0...10 mA
6.3
6.3
-200
Va(VH) > VHn
I(VHL) = -50 mA
I(VHL) = -150 mA
Vf(VHL) = V(GND)
−
V(VHL);
I(VHL) = -50 mA
I(VHL) = -150 mA
VHL = lo, V(VHL) = V(VH)
-20
70
6.5
7.3
0.5
1.5
0.6
1.7
8.4
1.1
3.0
1.5
2.9
20
6.7
-40
90
22
22
12
20
6
5
Pull-Down Current at CFP
Permissible Spurious Pulse
Width at CFI
Required Pulse Width at CFI
0.8
200
30
10
280
168
40
2.5
Conditions
Min.
DEFAULT mode: CFP = lo, V(CFI) = 3 V...VBR
SPI mode: POL = 0, ENPUD = 1
V(CFO/RX) = 10
↔
90%
40
2.4
Typ.
Max.
300
10
0.4
1.2
-10
25
10
2
µA
µs
V
mA
µA
V
V
mV
µA
µA
µs
µs
µs
µs
µA
Unit
Saturation Voltage lo at CFO/RX Open collector mode, I(CFO/RX) = 1.0 mA
Open collector mode,
V(CFO/RX) = 0.4 V...VCC
Open collector mode, V(CFO/RX) = 0 V...VCC,
CFO/RX = off
Vt(CFP)hys Hysteresis at CFP
Ipd(CFP)
tsup(CFI)
ttrig(CFI)
tsup(CFP) Permissible Spurious Pulse
Width at CFP
ttrig(CFP)
Ipd(CFI)+
llk(QPx)
Vs(RX)hi
Vs(RX)lo
Isc(RX)hi
Isc(RX)lo
tr(RX)
tf(RX)
Required Pulse Width at CFP
Pull-Down Current at CFI plus
leakage current at QPx
Saturation Voltage high at RX
Saturation Voltage low at RX
Short Circuit current hi in RX
Short Circuit current lo in RX
Rise Time at RX
Fall Time at RX
821
822
823
824
825
826
0.4
0.4
V
V
mA
mA
ns
ns
Step Down Converter VHL, VH
901
902
903
904
906
907
VHn
VHnr
Ia(VHL)
Va(VH)
Vs(VHL)
Vf(VHL)
Nominal Voltage at VH
Nominal Voltage at VH, LVH re-
placed by a resistor
max. DC Cut-Off Current in VHL
Cut-Off Voltage at VH
Saturation Voltage at VHL vs.
VBR
Saturation Voltage at VHL vs.
GND
Leakage Current at VHL
7.4
8.4
V
V
mA
V
V
V
V
V
µA
%
908
909
Ilk(VHL)
ηVH
Efficiency of VH switching regula- I(VH) = 50 mA, Ri(LVH) < 1.1
Ω,
tor
V(VBR) = 12...30 V
ICHAUS [ IC-HAUS GMBH ]
