Tone / Pulse Dialer
BL1102series Tone/Pulse Dialer with Hand-free and lock functions
Description
BL1102 Series is a single chip dialer IC u...
Description
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, 2array 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 ...
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