Part Datasheet Search > Motorola > MC145436ADW Datasheet PDF > MC145436ADW Datasheet Pages 1/8
MC145436ADW Datasheet - Motorola
| Manufacturer: | Motorola |
| Case Package: | SOP |
| Description: | Ic Dtmf Receiver Cmos Sop 16pi |
| Pictures: |
MC145436ADWDatasheet PDF
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MC145436AMOTOROLA
1
Advance Information
The MC145436A is a low–power and improved input sensitivity version of the
MC14LC5436.
The MC145436A is a silicon gate CMOS LSI device containing the filter and
decoder for detection of a pair of tones conforming to the DTMF standard with
outputs in hexadecimal. Switched capacitor filter technology is used together
with digital circuitry for the timing control and output circuits. The MC145436A
provides excellent power line noise and dial tone rejection and is suitable for
applications in central office equipment, PABX, and keyphone systems, remote
control equipment and consumer telephony products.
The MC145436A offers the following performance features:
• Single + 5 V Power Supply
• Detects All 16 Standard Digits
• Uses Inexpensive 3.58 MHz Crystal
• Provides Guard Time Controls to Improve Speech Immunity
• Output in 4–Bit Hexadecimal Code
• Built–In 60 Hz and Dial Tone Rejection
• Pin Compatible with SSI–204, MC145436, and MC14LC5436
• Functional and Applicational Compatible with MC145436 and
MC14LC5436
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Order this document
by MC145436A/D
SEMICONDUCTOR TECHNICAL DATA
DW SUFFIX
SOG PACKAGE
CASE 751G
ORDERING INFORMATION
MC145436AP Plastic DIP
MC145436ADW SOG Package
P SUFFIX
PLASTIC DIP
CASE 646
PIN ASSIGNMENTS
NC = NO CONNECTION
PDIP
11
12
13
14
8
9
105
4
3
2
1
7
6
X
in
ATB
DV
D8
D4
GND
X
out
V
DD
ENB
D1
D2
A
in
X
en
GT
13
14
15
16
9
10
11
125
4
3
2
1
8
7
6
ATB
NC
DV
D8
D4
GND
X
out
X
in
V
DD
ENB
D1
D2
A
in
X
en
GT
NC
SOG
16
1
14
1
Motorola, Inc. 1996
REV 1
1/96
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