SI2457-C-GT Silicon Laboratories Inc, SI2457-C-GT Datasheet - Page 9

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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
D[7:0]
W R
CS
CS
A0
A0
RD
D[7:0]
t
t
CSS
CSS
t
t
AS
AS
t
RLDD
ADDRESS = 0 or 1
ADDRESS = 0 or 1
Figure 3. Parallel Interface Read Timing
Figure 4. Parallel Interface Write Timing
t
t
W L
RL
t
W DSU
VALID DATA
VALID DATA
t
t
DH
DH
t
t
t
t
CSH
t
CSH
AH
AH
DZ
Rev. 1.1
t
RC
t
W C
Si2457/34/15/04
t
RLDD
VALID DATA
VALID DATA
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