參數(shù)資料
型號: MC34017
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: Telephone Tone Ringer(電話振鈴)
中文描述: 電話鈴聲林格(電話振鈴)
文件頁數(shù): 7/8頁
文件大?。?/td> 134K
代理商: MC34017
MC34017
7
MOTOROLA ANALOG IC DEVICE DATA
Figure 5. Test Four
1
2
3
8
7
6
5
AC1
RO1
RO2
RI
4
AC2
RG
RC
RS
160 k*
C
15 k*
0.2
μ
F
V
DUT
*Indicates 1% tolerance (5% otherwise)
(Each test < 30 ms)
MC34017–1: C = 1000 pF*
MC34017–2: C = 500 pF*
MC34017–3: C = 1000 pF*
a. Set I1 to 30 mA. Measure voltage at Pin 1 (Voff).
b. Set I1 to 100 mA. Measure voltage at Pin 1 (Von).
I1
Figure 6. Test Five
1
2
3
8
7
6
5
AC1
RO1
RO2
RI
4
AC2
RG
RC
RS
160 k*
C
15 k*
DUT
*Indicates 1% tolerance (5% otherwise)
MC34017–1: C = 1000 pF*
MC34017–2: C = 500 pF*
MC34017–3: C = 1000 pF*
50 V
Vclamp
6.8 k*
Measure voltage at Pin 5 (Vclamp).
Figure 7. Test Six
1
2
3
8
7
6
5
AC1
RO1
RO2
RI
4
AC2
RG
RC
RS
160 k*
C
15 k*
0.2
μ
F
6.8 k*
DUT
*Indicates 1% tolerance (5% otherwise)
MC34017–1: C = 1000 pF*
MC34017–2: C = 500 pF*
MC34017–3: C = 1000 pF*
S1
2.0 k
50 V
VRC
20 k
VO
With VRC = 4.0 V, close S1. Measure dc voltage between Pins 2 and 3
(VO1). Repeatedly switch VRC between 4.0 V and 0 V until Pins 2 and 3
change state. Measure the new voltage between Pins 2 and 3 (VO2).
Calculate: VO = |VO1| + |VO2|.
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