參數(shù)資料
型號(hào)： AM79C202JC
廠商： Electronic Theatre Controls, Inc.
英文描述： Advanced Subscriber Line Interface Circuit
中文描述： 高級(jí)用戶線接口電路
文件頁(yè)數(shù)： 40/48頁(yè)
文件大?。?/td> 501K
代理商： AM79C202JC
40
Am79213/Am79C203/031 Data Sheet
Note:
* Value can be adjusted to suit application.
Table 11. ASLIC/ASLAC Devices Linecard Parts List
Item
Type
Value
Tol.
Rating
Comments
U1
ASLIC device
U2
ASLAC device
U3
TCM1060
Transient Voltage Suppressor, Texas Instruments
D1
Diode
100 mA
100 V
1N4002
RFA, RFB
Resistor
50
2%
2 W
Fusible protection resistors
RSA, RSB
Resistor
200 k
2%
1/4 W
Sense resistors
RSR1, RSR2
Resistor
750 k
2%
1/4 W
Matched to within 0.2% for initial tolerance and
0 to 70
°
C ambient temperature range.
17 mW typ
RGFD1
Resistor
510
2%
2 W
1.2 W typ
RRX*
Resistor
51.1 k
1%
1/8 W
<1 mW
RT*
Resistor
51.1 k
1%
1/8 W
<1mW
RBAT1, RBAT2
Resistor
365 k
1%
1/8 W
<5 mW
RAB
Resistor
35.7 k
1%
1/8 W
<1 mW
RREF
Resistor
1%
1/8 W
<1 mW
RTMG *
Resistor
1600
5%
4 W
Application dependent
RM*
Resistor
3.16 k
1%
1/8 W
Application dependent
RTEST
Resistor
3 k
1%
5 W
Used only if ringing tests are required.
CDIF
Capacitor
6.8 nF
20%
5 V
Ceramic
CAD, CBD *
Capacitor
22 nF
10%
100 V
Ceramic, not voltage sensitive
CBAT
Capacitor
150 nF
20%
100 V
Ceramic, VBAT Typ.
CHP
Capacitor
220 nF
20%
100 V
Ceramic, VBAT Typ.
CB
Capacitor
100 nF
20%
100 V
Ceramic, 0.5 VBAT Typ
CDC1
Capacitor
1.0 μF
20%
5 V
Ceramic
CM*
Capacitor
1.8 nF
10%
5 V
Ceramic
CS *
Capacitor
100 nF
20%
100 V
Protector speed up capacitor
K1
Relay
5 V coil
≤
200 mW
DPDT ring relay
K2
Relay
5 V coil
≤
200 mW
DPDT (optional) line circuit test
K3, K4
Relay
5 V coil
≤
200 mW
optional
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