SI2457-C-FT Silicon Laboratories Inc, SI2457-C-FT Datasheet - Page 19

• 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

LVC S
BITS
LVCS
BITS
30
25
20
15
10
5
0
30
25
20
15
10
0 3 6
5
0
0 3 6 9 12 15 18 21 24
9 12 15 18 21 24 28 30 33 36 39 42 45 47 51 54 57 60 63 66 69 72
CTR21 only
27
30 33 36 39 42 45 48 51 54 57 60 63 66 69 72
Figure 7. Loop Voltage
Figure 8. Loop Current
Preliminary Rev. 0.7
Loop Voltage (V)
Loop Current
(mA)
Si2457/34/15/04-Si3008
75 78 81 84 87 90 93
75 78 81 84 87
Overload
140
100
19