SI2457-C-GT Silicon Laboratories Inc, SI2457-C-GT Datasheet - Page 55

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SI2457-C-GT

Manufacturer Part Number
SI2457-C-GT
Description
IC ISOMODEM SYSTEM-SIDE 24TSSOP
Manufacturer
Silicon Laboratories Inc
Datasheet

Specifications of SI2457-C-GT

Mfg Application Notes
SI2493/57/34/15/04, Appl Note AN93
Data Format
V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A
Baud Rates
56k
Interface
Parallel, UART
Voltage - Supply
3 V ~ 3.6 V
Mounting Type
Surface Mount
Package / Case
24-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
U6E CK1
Reset settings = 0xXF20
U6F PTMR
Reset settings = 0x00FF
15:13
Name
Name
12:8
15:8
Type
Type
Bit
7:0
Bit
7:0
Bit
Bit
PTMR[7:0] Parallel Port Receive FIFO Interrupt Timer.
Reserved Do not modify.
Reserved Read returns zero.
Reserved Do not modify
D15
D15
R1[4:0]
Name
Name
D14
D14
R1 CLKOUT Divider.
See “AN93: Modem Designer’s Guide” for details.
See “AN93: Modem Designer’s Guide” for details.
D13
D13
D12
D12
D11
D11
R1[4:0]
D10
R/W
D10
D9
D9
Rev. 1.1
D8
D8
D7
D7
Function
Function
D6
D6
D5
D5
Si2457/34/15/04
PTMR[7:0]
D4
D4
R/W
D3
D3
D2
D2
D1
D1
D0
D0
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