参数资料
型号: MC34017
厂商: 飞思卡尔半导体(中国)有限公司
英文描述: Telephone Tone Ringer(电话振铃)
中文描述: 电话铃声林格(电话振铃)
文件页数: 5/8页
文件大小: 134K
代理商: MC34017
MC34017
5
MOTOROLA ANALOG IC DEVICE DATA
S1
(Normally Open)
Figure 2. Test One
1
2
3
8
7
6
5
AC1
RO1
RO2
RI
4
AC2
RG
RC
RS
1
2
3
4
16
15
14
13
5
6
7
8
12
11
10
9
160 k*
C
15 k*
0.2
μ
F
1.0
μ
F
0.01
μ
F*
6.8 k*
VI
VO
390
0.047
μ
F
VDD
VDD
IC2
DUT
5.6 k
10 k
VDD
0.01
μ
F
Q1
0.1
μ
F
R
12
13
9
8
11
10
200 k
fH
fL
fW
IC1 – MC14011B
IC2 – MC14538B
VDD = 12 V
Q1 – 2N3904
MC34017–1: R = 110 k
*
MC34017–2: R = 55 k
*
MC34017–3: R = 110 k
*
MC34017–1: C = 1000 pF*
MC34017–2: C = 500 pF*
MC34017–3: C = 1000 pF*
a. Increase VI from +33 V while monitoring VO.
VStart (+) equals VI when VO commences switching.
b. Decrease VI from –33 V while monitoring VO.
VStart (–) equals VI when VO commences switching.
c. Decrease VI from +40 V while monitoring VO.
VStop equals VI when VO ceases switching.
d. Set VI to +50 V. Close S1. Measure frequencies
fH, fL and fW.
*Indicates 1% tolerance (5% otherwise)
10 k
1/4
IC1
1/4
IC1
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