SI2457FS18-EVB Silicon Laboratories Inc, SI2457FS18-EVB Datasheet - Page 48

• Manufacturer Part Number: SI2457FS18-EVB
• Description: BOARD EVAL SI2457 + SI3018 16PIN
• Manufacturer: Silicon Laboratories Inc
• Series: ISOmodem®r

Specifications of SI2457FS18-EVB

• Main Purpose: Telecom, Data Acquisition Arrangement (DAA)
• Utilized Ic / Part: Si2457
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Si2457/34/15/04-Si3008
U53 MOD2
Reset settings = 0x0000
U62 DAAC1
Reset settings = 0x0804
48
15:12
Name
Name
10:3
Type
Type
Bit
Bit
Bit
11
2
1
0
14:0
Bit
15
Reserved Must be set to 0.
Reserved Must be set to 1.
Reserved Must be set to 0.
Reserved Must be set to 0.
D15
D15
REV
R/W
Name
FOH
DL
Reserved Read returns zero.
D14
D14
Name
REV
Fast Off-Hook.
0 = Automatic Calibration Time set to 426 ms.
1 = Automatic Calibration Time set to 106 ms.
Isolation Digital Loopback (see the AT&T commands).
0 = Loopback occurs beyond the DAA interface, out to and including the analog hybrid
circuit.
1 = Enables digital loopback mode across isolation barrier only. Clear after loopback test is
terminated.
D13
D13
V.23 Reversing.
0 = Disable.
1 = Enable.
D12
D12
D11
D11
D10
D10
Preliminary Rev. 0.7
D9
D9
D8
D8
Function
D7
D7
Function
D6
D6
D5
D5
D4
D4
D3
D3
FOH
R/W R/W
D2
D2
D1
DL
D1
D0
D0