SI2457-D-FS Silicon Laboratories Inc, SI2457-D-FS Datasheet - Page 247

• Manufacturer Part Number: SI2457-D-FS
• Description: IC ISOMODEM SYSTEM-SIDE 16SOIC
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2457-D-FS

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

~2.3 V
~1.0 V
0.5 V
0.9 V
0 V
0 V
0 V
0 V
Voltages measured with respect to IGND (Si3018 pin 15)
QE
RX
IB
C1B
C2B
DCT
RNG1
VREG
On-Hook
Si3018/10
Table 148. Resistance to Si3018/10 Pin 15
Pin 10
Pin 11
Pin 12
Pin 13
Pin 14
Pin 16
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
VREG2
Figure 44. Si3018/10 Typical Voltages
RNG2
DCT2
DCT3
IGND
QE2
QB
S2
0 V
0 V
0 V
0 V
0 V
0 V
~1.0 V
Rev. 1.3
1.6 V
3.4 V
2.5 V
0.5 V
0.9 V
2.3 V
1.0 V
Resistance
0 V
> 14 M 
> 6 M 
> 5 M 
> 2 M 
> 5 M 
> 5 M 
> 1 M 
> 2 M 
> 2 M 
> 1 M 
> 2 M 
> 5 M 
> 5 M 
1 M 
0 
RX
RNG1
QE
DCT
FB
CIB
C2B
VREG
Off-Hook
VREG2
RNG2
DCT2
DCT3
IGND
QE2
QB
SC
1.6 V
1.8 V
2.2 V
0 V
2.8 V
2.1 V
0 V
0.9 V
AN93
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