MT8870D/MT8870D-1 Data Sheet
15
Zarlink Semiconductor Inc.
Figure 10 - Single-Ended Input Configuration
IN+
IN-
GS
V
Ref
INH
PDWN
OSC 1
OSC 2
V
SS
TOE
V
DD
St/GT
ESt
StD
Q4
Q3
Q2
Q1
DTMF
Input
C
1
R
1
R
2
X-tal
V
DD
C
2
R
3
NOTES:
R
1
,R
2
=100 KΩ ± 1%
R
3
=300 KΩ ± 1%
C
1
,C
2
=100 nF ± 5%
X-tal=3.579545 MHz ± 0.1%
MT8870D/MT8870D-1
