Electrical Characteristics
DC Characteristics
TA = 0 to 70 °C; VDD = 5 V ± 5 %, VSSA = 0 V, VSSD = 0 V (Forts.)
Parameter
Symbol
Limit Values Unit Test Condition
Remarks
min
max
Input leakage
current
internal pull-down
ILIPD
120
µA
0 V < VIN < VDD to 0 V
A0, A1,
A3, A4,
CP/BCL,
X2
RL = 50 Ω1)
RL = 400 Ω1)
Absolute value
of output pulse
amplitude
VX
2.03
2.10
2.31
2.39
V
V
(VSX2 – VSX1)
RL = 5.6 Ω1)
Transmitter out-
put current
IX
7.5
13.4
mA
SX1,2
SR1,2
Transmitter out-
put impedance
RX
10
0
kΩ
Ω
Inactive or during binary one
during binary zero RL = 50 Ω
Receiver
output voltage
VSR1
VTR
2.35
2.6
V
IO < 5 µA
Receiver
threshold voltage
VSR2 – VSR1
225
375
mV Dependent on peak level
Note: 1) Due to the transformer, the load resistance seen by the circuit is four times R
.
L
Capacitances
T
A
= 25 °C, VDD = 5 V ± 5 %, VSSA = 0 V, VSSD = 0 V, f =1 MHz, unmeasuredpins groun
c
ded.
Parameter
Symbol Limit Values Unit Remarks
min. max.
Input capacitance
I/O capacitance
C
C
IN
7
7
pF
pF
All pins except
SR1,2, XTAL1,2
I/O
Output capacitance
C
OUT
10
pF
SX1,2
against VSSA
Input capacitance
Load capacitance
C
C
IN
L
7
pF
pF
SR1,2
50
XTAL1,2
Semiconductor Group
248
INFINEON [ Infineon ]
