MT8870DS1 Zarlink, MT8870DS1 Datasheet - Page 9
MT8870DS1
Manufacturer Part Number
MT8870DS1
Description
DTMF RX 3.58MHz CMOS 5V 18-Pin SOIC Tube
Manufacturer
Zarlink
Datasheet
1.MT8870DS1.pdf
(19 pages)
Specifications of MT8870DS1
Package
18SOIC
Operating Frequency
3.58 MHz
Typical Supply Current
3 mA
Typical Operating Supply Voltage
5 V
Minimum Operating Supply Voltage
4.75 V
Maximum Operating Supply Voltage
5.25 V
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MT8870DS1
Manufacturer:
ZARLINK
Quantity:
1 229
Company:
Part Number:
MT8870DS1
Manufacturer:
ZARLINK
Quantity:
5
DTMF
Input
C
Figure 9 - Single-Ended Input Configuration for BT or CEPT Spec
1
X
1
R
R
1
2
IN+
IN-
GS
V
INH
PWDN
OSC 1
OSC 2
V
MT8870D/MT8870D-1
Ref
SS
MT8870D-1
V
DD
Zarlink Semiconductor Inc.
St/GT
TOE
V
ESt
StD
Q4
Q3
Q2
Q1
DD
9
R
C
3
2
NOTES:
R
R
R
C
X
V
1
DD
1
2
3
1
,C
= 3.579545 MHz ± 0.1%
= 102 KΩ ± 1%
= 71.5 KΩ ± 1%
= 390 KΩ ±1%
= 5.0 V ± 5%
2
= 100 nF ± 5%
Data Sheet