SI2493-C-FS Silicon Laboratories Inc, SI2493-C-FS Datasheet - Page 61

• Manufacturer Part Number: SI2493-C-FS
• Description: IC ISOMODEM SYSTEM-SIDE 16SOIC
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2493-C-FS

• Mfg Application Notes: SI2493/57/34/15/04, Appl Note AN93
• Data Format: V.21, V.22, V.23, V.29, V.32, V.34, V.90, V.92, Bell 103, Bell 212A
• Baud Rates: 56k
• Interface: UART
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WEL = write enable latch
WIP = write in progress
EECLK period
EESD input setup time
EESD input hold time
EESD output setup time*
EESD output hold time*
EECS asserted to EECLK positive edge
EESD tristated before last falling EECLK edge during read
cycle. Last positive half of EECLK cycle is extended to provide
both 500 ns minimum EOH and 100 ns EESD before EECLK
falling edge.
EECS disable time between accesses
EECS asserted after final EECLK edge
*Note:
Instruction Name
—
7
EESD
WRITE
WRSR
WREN
READ
RDSR
WRDI
output at negative EECLK edge
Table 26. EEPROM Status Register (Any Other Bits are Unused)
—
6
Parameter
Instruction Format
—
5
0000 0010
0000 0100
0000 0101
0000 0001
0000 0011
0000 0110
Table 27. EEPROM Commands
Table 28. EEPROM Timing
—
4
Rev. 0.9
Read data from memory at address
Write data to memory array beginning at address
Clear write enable bit (disable write operation)
Read status register
Write status register
Set write enable bit (enable write operations)
—
3
Symbol
ECSW
EOSU
ECSH
ECSS
ECLK
EISU
EOH
EOZ
EIH
Min.
100
—
100
500
500
500
100
500
1.0
2
Description
1
Typ.
—
—
—
—
—
—
—
—
—
WEL
1
Max.
—
—
—
—
—
—
—
—
—
AN93
WIP
0
Unit
µs
ns
ns
ns
ns
ns
µs
ns
ns
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