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BL1102 데이터시트 PDF




Shanghai Belling에서 제조한 전자 부품 BL1102은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


PDF 형식의 BL1102 자료 제공

부품번호 BL1102 기능
기능 Tone / Pulse Dialer
제조업체 Shanghai Belling
로고 Shanghai Belling 로고


BL1102 데이터시트 를 다운로드하여 반도체의 전기적 특성과 매개변수에 대해 알아보세요.



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BL1102 데이터시트, 핀배열, 회로
BL1102series
Tone/Pulse Dialer with Hand-free and lock functions
Description
BL1102 Series is a single chip dialer IC
using Si-gate CMOS process, it can
provide signal for either Pulse or double
Tone with multi-frequency dialing. It
features key tone and hands-free dialing,
“0,”9” dialing latch with first number, 2-
array 32-digit number memory re-dialing,
and 13-array 16-digit number memory etc.
C1
C2
C3
C4
Vss
XT
XT
T/P MUTE
HKS
DP/C5
DTMF
1
2
3
4
5
6
7
8
9
10
11
C1 1
22 R5
C2 2
21 R4
C3 3
20 R3
C4 4
19 R2
Vss 5
18 R1
XT 6
17 V DD
16 B/M
XT 7
T/P MUTE 8
15 NC
HKS 9
14 MODE
DP/C5 10
13 X MUTE DTMF 11
12 KT
HFI 12
24 R5
23 R4
C1 1
22 R3
C2 2
21 R2
C3 3
20 R1
C4 4
19 VDD
Vss 5
18 B/M
17 NC
16 MODE
XT
XT
T/P MUTE
6
7
8
15 X MUTE
HKS 9
14 KT
DP/C5 10
13 HFO
DTMF 11
C1 1
22 R5
C2 2
21 R4
C3 3
20 R3
C4 4
19 R2
Vss 5
18 R1
XT 6
17 VDD
16 B/M
XT 7
T/P MUTE 8
15 LOCK
HKS 9
14 MODE
DP/C5 10
13 X MUTE DTMF 11
12 KT
HFI 12
24 R5
23 R4
22 R3
21 R2
20 R1
19 VDD
18 B/M
17 LO
16 MO
15 X M
14 KT
13 HF
BL1102
BL1102A
BL1102L
BL1102AL
PDIP 22 PIN
PDIP 24 PIN
PDIP 22 PIN
PDIP24PIN
Features
Operating voltage : 2.0 ~ 5.5V
Double Tone/Pulse selection with switch, pulse can be switched to double tone by pressing */T key.
3.579545MHz crystal or ceramic resonator is used
Power on reset on chip
Minimum tone output duration : 100 ms
2 arrays of 32-digit number memory used for re-dialing and memory dialing respectively
3 arrays of 16-digit number single key dialing memory
10 arrays of 32-digit number double key dialing memory
pulse break/make ratio can be 3/2 or 2/1, both alternative, and pulse speed is 10PPS
Flash Time: 98ms, 305ms, 6000ms
Minimum tone output width: 93ms, minimum tone interval:93ms
Key tone output used for confirming the key pressed is right
Pulse, P T (Pulse to Tone) can be stored as a digit in memory
Easy operation with one-key redial, memory, pause and etc.
Standard 5 5 keyboard used
Key “Mute” used for mute talking
The dial-out staring with number “0” or “9”can be locked and chosen by pin.
CD-operating key
20 and 24 PDIP plastic Package
Application
Used as dialing circuit in telephone, complete relevant functions.
Block Diagram
System clock generator
Handree control mode
Lock select
Data lock and store coder
Keyboard Input
coding
Read/write counter
RAM
Row/column
programmable counter
Read/write control
D/A converter
System control logic
Pulse control logic
Pulse generation
DTMF generation
www.DataSheet4U.com
Address No.810, YiShan Road ShangHai China Tel 86-021-64850700 Fax 86-64852222 Zip.200233
www.DataSheet4U.com
www.DataSheet4U.com




BL1102 pdf, 반도체, 판매, 대치품
BL1102series
Tone/Pulse Dialer with Hand-free and lock functions
R3 7 8 9 EM3 F1
R4 * 0 # SAVE F2
/
T
R5 R S A P
F3
D
RD: one-key
redial
S: double-key
store
SAVE: 32 digit save memory
F1, F2, F3: flash time 98/305/600ms
#: invalid under pulse state while refer to double tone multi-
frequency of the corresponding row and column
Genera l Dialing
( or and HFI) D1 , D2 , Dn
a.. D1 D2 , Dn will be dialed out.
b . Dialing length is unlimited, but the re-dial is inhibited if it oversteps 32 digits
Re-dialing
a . on hook and re-dial Off hook , D1 , D2 ,, Dn , busy, then On hook , Off hook ( or On
hook and HFI) RD
or ( On -hook and HFI) , D1 , D2 , , Dn , busy, then HFIRD
Off -hook ( or On-hook and HFI), D1 , D2 , Dn , busy,
RD
b . direct re-dial Off -hook or ( On -hook and HFI) , D1 , D2 , , Dn , busy ,
on-hook R D . If the dialing from D1 to Dn is finished, press RD the pulse output pin will
become low voltage for 2 . 2 minutes , and automatically insert 6000ms for pause.. If press RD
before finish dialing from D1 to Dn , there will be no pulse output.
Pausekey operation
Off hook (or On-hook and HFI) D1 , D2 , P , D3 Dn
a . pause function can be stored in memory storage.
b . pause function can be performed when general dialing or re-dial or memory dialing.
pulse -tone mode convert ( * / T )
Off-hook ( or On -hook and HFI) D1 D2 Dn */T
D2,, Dn
a . If mode switch is set as pulse output signal will be
D1 D2 Dn pause(3.1 minutes) D1, D2, Dn
( pulse )
( tone )
b . If the mode switch is set as tone, output signal will be
D1,
Address No.810, YiShan Road ShangHai China Tel 86-021-64850700 Fax 86-64852222 Zip.200233

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BL1102 전자부품, 판매, 대치품
DTMF output voltage
Vto
Pre-emphasis
DTMF distortion
tone output outer
loading resistance
tone output DC voltage
tone output sink current
pulse output drive
current
T/P mute output drive
/sink current
mute output drive / sink
current
XMT T/P mute drive/sink
current
voltage input low level
voltage input high level
key input drive/sink
current
Pin control input
THd
RL
VDC
ITC
IPC
IMH
I ML
IKH
I KL
ILH
I LL
VIL
VI H
IKD
I KS
IIS
BL1102series
Tone/Pulse Dialer with Hand-free and lock functions
input
Row group
130 150 170
RL=5K
Column/row group
1
2
3
VDD = 2.0 ~ 5.5V
RL=5K
-- -30 -23
TMD (-23dB)
5 -- --
mVrms
dB
dB
K
VDD = 2.5~5.5V 1.1 -- 2.8
VTO = 0.5V
0.2 --
--
VPO = 0.5V
0.5 --
--
V
mA
mA
VMO = 2.0V
-0.5
--
--
VMO = 0.5V
0.5 --
--
VKO = 2.5V
-0.5
--
--
VKO = 0.5v
0.5 --
--
VLO = 2.0V
-0.5
--
--
VLO = 0.5V
0.5 --
--
GND -- 0.3VDD
0.7VDD
--
VDD
VI= 0V
10 30 80
VI= 0V
200 400
--
HKS MODE ,M/B
--
-- ±2.5
mA
mA
mA
V
µA
µA
AC characteristic
Parameter
Time of keyin debounce
Time of key release
debounce
Time of key tone defer
Time of One-key re-dial
pause
Time of pulse T/P mute
defer
Pre-digit pause
pulse speed
Time in data pace (auto-
Symbol
TKID
TKRD
Test Condition
TKD
TRB
TMD B/M=1
B/M=0
TPDP B/M=1
B/M=0
FPR
TTD
Min.
--
--
--
--
--
--
--
--
--
Typical
20
20
20
2.2
40
33.3
40
33.3
10
800
Max.
--
--
--
--
--
--
--
--
--
Unit
ms
ms
ms
s
ms
ms
pps
ms
Address No.810, YiShan Road ShangHai China Tel 86-021-64850700 Fax 86-64852222 Zip.200233

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