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PDF BL1101A Data sheet ( Hoja de datos )

Número de pieza BL1101A
Descripción (BL1101 series) Tone/Pulse Dialer
Fabricantes Shanghai 
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BL1101 Series
Tone/pulse dialer with Hand-free and lock functions
Description
BL1101 series is a single chip dialer IC using
Si-gate CMOS process, it can provide the
necessary signal for either pulse or DTMF dialing,
it features Hand-free dialing, first number “0” and
“9” dialing lock and redialing (at most 32bit) etc., it
is compatible with W91330 series.
C1
C2
C3
C4
NC
Vss
XT
XT
T/PMUTE
HF1
1 20
2 19
3 18
4 17
5 BL1101A16
6 15
7 14
8 13
9 12
10 11
R4
R3
R2
R1
VDD
MODE
DTMF
DP
HKS
HFO
PDIP 20
C1
C2
C3
C4
LOCK
Vss
XT
XT
T/PMUTE
HF1
1 20
2 19
3 18
4 17
5 BL1101AL 16
6 15
7 14
8 13
9 12
10 11
R4
R3
R2
R1
VDD
MODE
DTMF
DP
HKS
HFO
PDIP 20
C1
C2
C3
C4
NC
Vss
XT
XT
T/PMUTE
1 18
2 17
3 16
4 15
5 BL1101 14
6 13
7 12
8 11
9
R4
R3
R2
R1
VDD
MODE
DTMF
DP
HKS
PDIP 18
C1
C2
C3
C4
LOCK
Vss
XT
XT
T/PMUTE
1 18
2 17
3 16
4 15
5 BL1101L 14
6 13
7 12
8 11
9
R4
R3
R2
R1
VDD
MODE
DTMF
DP
HKS
PDIP 18
Features
Operating voltage: 2.0V~5.5V
DTMF/Pulse selection with switch
Easy operation with Redial, Flash and Pause functions
Power on reset on-chip
Uses 4 4 keyboard
Pause, P-T(pulse to tone ) can be stored as a digit in memory
Flash time: 98ms, 600ms
Minimum tone output duration: 100 ms, Minimum inter tone pause: 100ms
Uses 3.57945 MHz crystal or ceramic resonator
The dial-out of start number “0” or “9” can be locked
Package in 18 or 20-pin plastic DIP
Application
Uses as dialing circuit in telephone set, complete relevant
Typical application circuit
Address No.810, YiShan Road ShangHai China Tel 86-021-64850700 Fax 86-64852222 Zip.200233
www.DataSheet4U.com
www.DataSheet4U.com

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