SI2456-FT Datasheet, PDF (20/74 Pages) Silicon Laboratories – V.90, V.34, V.32BIS ISOMODEM® CHIPSET WITH INTEGRATED GLOBAL DAA

Si2456/33/14
30
25
20
LVC S
BIT S
15
10
5
0
0 3 6 9 12 15 18 21 24 28 30 33 36 39 42 45 47 51 54 57 60 63 66 69 72 75 78 81 84 87
Loop Voltage (V)
Figure 6. Loop Voltage
Overload
30
25
20
LVCS
BITS
15
CTR21 only
10
5
0
0 3 6 9 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60 63 66 69 72 75 78 81 84 87 90 93
Loop Current
(mA)
Figure 7. Loop Current
100
140
20
Rev. 1.2