
Connections
i-modul ISDN HIX V4
2.4
Pin Layout Terminal Strip P3
Please observe further data from the Motorola MC145484 data sheet for imple-
menting the codec interface (refer to www.motorola.com)
Pin Type
Signal
Description
1
Output
NF Out
Codec analog output
max. output voltage:
1.575 Vpk
load capacity:
C
max
= 500 pF
output current:
I
min
= ± 1.0 mA
load resistance:
R
max
= 1 kOhm
output impedance:
1 Ohm
2
Output
GND OUT
Ground for output
3
Input
NF IN
Codec analog input
max. input voltage:
1.575 Vpk
input resistance:
R
min
= 10 MOhm
input current:
I
typ
= 0.1
µ
A
input capacity:
C
max
= 10 pF
4
Input
GND IN
Ground for input
Table 6: Terminal strip connections description, terminal strip P3
10