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

• Manufacturer Part Number: SI2457-C-FT
• Description: IC ISOMODEM SYSTEM-SIDE 24TSSOP
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2457-C-FT

• Package / Case: 24-TSSOP
• 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
• Operating Frequency: 4.92 MHz
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Supply Current: 26 mA
• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, 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
Preliminary Rev. 0.7
t
t
DH
DH
t
t
t
t
CSH
t
CSH
AH
AH
DZ
Si2457/34/15/04-Si3008
t
RC
t
W C
t
RLDD
VALID DATA
VALID DATA
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