參數(shù)資料
型號(hào): STLC3055Q
廠商: 意法半導(dǎo)體
英文描述: WLL & ISDN-TA SUBSCRIBER LINE INTERFACE CIRCUIT
中文描述: 環(huán)路
文件頁(yè)數(shù): 19/22頁(yè)
文件大小: 153K
代理商: STLC3055Q
TIP
RING
RX
TX
STLC3055
application
circuit
W&G GH1
Vl
psophometric
filtered
100
μ
F
100
μ
F
100mA
DC max
Zin = 100K
200 to 6kHz
600ohm
Vtx
psophometric
filtered
Figure A9. V2Wpand W4Wp:Idle channel psophometric noise at line and TX.
V2Wp= 20Log|Vl/0.774l|;V4Wp = 20Log|Vtx/0.774l|
APPENDIX B
STLC3055OvervoltageProtection
TIP
RING
BGND
VBAT
RP1
RP2
RP1
RP2
RP2: Fuse orPTC
2
S
STLC3055
TIP
RING
Figure B1. Simplifiedconfiguration for indoor overvoltageprotection
TIP
BGND
VBAT
RP1
RP2
RP2:Fuse or PTC
2
S
STLC3055
TIP
RING
RP1
RP2
RING
LCP1511
Figure B2. Standard overvoltageprotectionconfiguration for K20compliance
STLC3055
19/22
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