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BL1101 Datasheet, PDF (11/12 Pages) SHANGHAI BELLING CO., LTD. – BL1101
BL1101N 系列
典型的应用线路图(TYPICAL APPLICATIONS AND APPLICATION HINTS):
*/T 7 4 1
08 52
#96 3
R/P F1 F2
R4 R3 R2 R1
C5
30pX2
C6
C4
13
C3
DP
C2
C1
XT
BL1101 N
XT
12
HKS
VSS
MODE
脉冲
脉冲
16
VDD
双音频
VDD
LOCK
DTMF 14
HF0 11
T/P
MUTE
9
锁“0”
正常功能
VDD
锁“0”和“9”
HFI
10
C3
0.1µ
免提
RING TIP
250V稳压管
D6 R2
22K
R21 10K
R7
1M
R8
300K
摘机
叉簧
D5
挂机
R1
R3
200K
33K
R4
3.3K
T2
R6
3K
D7
T3
D8
5.1V
D1~D4
T1
R5
20M
+
C2
0.1µ
R9
470K 100µ
C4 4.7µ
R10
10K R11
75 T4
R16
22K
VDD
T3
语音网络
http://www.belling.com.cn
- 11 -
Total 12 Pages
8/10/2006
Wrote by 2006