參數(shù)資料
型號: L9310
英文描述: Line Interface and Line Access Circuit Full-Feature SLIC,Ringing Relay,and Test Access Device
中文描述: 線路接口和線路接入電路全功能用戶接口,振鈴繼電器,測試接入設(shè)備
文件頁數(shù): 15/60頁
文件大?。?/td> 1053K
代理商: L9310
Data Sheet
July 2001
Full-Feature SLIC, Ringing Relay, and Test Access Device
L9310 Line Interface and Line Access Circuit
Agere Systems Inc.
15
Operating States
(continued)
Input State Coding
(continued)
Table 2. Primary Control States
Table 3. Secondary Control States
Table 4. Supervision Coding
B3
0
0
0
0
0
0
0
0
X
B2
0
0
0
0
1
1
1
1
X
B1
0
0
1
1
0
0
1
1
X
B0
0
1
0
1
0
1
0
1
X
RESET
1
1
1
1
1
1
1
1
0
State
Scan
Powerup, forward battery
Powerup, reverse battery
Tip and ring
amp
Ring
Tip amp
Ring amp
Disconnect, break before make
Disconnect, break before make
B3
1
1
1
1
1
1
1
1
B2
0
0
0
0
1
1
1
1
B1
0
0
1
1
0
0
1
1
B0
0
1
0
1
0
1
0
1
Type
Test
Test
Test
Test
Test
Test
PPM
PPM
Active
State
TESTLEV, TESTSIG Tip/ring voltage
TESTLEV, TESTSIG Tip voltage
TESTLEV, TESTSIG Ring voltage
TESTLEV, TESTSIG VTX
—current
TESTLEV
TESTLEV, TESTSIG VITR—current
PPMIN, PPMOUT
PPM Off
V
REF
PPM On
PPM Off/TEST Off
Pin NSTAT
Pin TRGDET
0 = off-hook or ring trip
1 = on-hook and no ring trip
0 = ring ground
1 = no ring ground
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