SI2401-FSR Silicon Laboratories Inc, SI2401-FSR Datasheet - Page 8

• Manufacturer Part Number: SI2401-FSR
• Description: Telecom Line Management ICs 2400b/s System Side 3rd Gen DAA Tech
• Manufacturer: Silicon Laboratories Inc
• Type: Integrated Global DAAr

Specifications of SI2401-FSR

• Product: Modem Module
• Supply Voltage (min): 3 V
• Supply Current: 15 mA
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: - 10 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Si2401/Si3008
Table 6. Switching Characteristics
(V
8
Parameter
Baud Rate Accuracy
CTS ↓ Active to Start Bit↓
RESET Pulse Width
RESET ↑ to TXD ↓
Note: All timing is referenced to the 50% level of the waveform. Input test levels are V
D
= 3.0 to 3.6 V, T
8-Bit Data
Mode (Default)
9-Bit Data
Mode
8-Bit Data
Mode (Default)
9-Bit Data
Mode
CTS
RXD
RXD
TXD
TXD
t
csb
RESET
Note: Baud rates (programmed through register SE0) are as follows: 300,1200, 2400, 9600, 19200,
38400, 115200, and 307200 Hz.
TXD
A
= 0 to 70 °C
t
sbc
Start
Start
Start
Start
Figure 2. Asynchronous UART Serial Interface Timing Diagram
D0
D0
D0
D0
for F-Grade
D1
D1
D1
D1
)
Symbol
t
t
t
rl
rs
csb
t
t
rs
D2
D2
D2
D2
rl
Transmit Timing
Receive Timing
Rev. 1.1
D3
D3
D3
D3
Min
–1
10
1
3
D4
D4
D4
D4
D5
D5
D5
D5
Typ
—
—
—
—
IH
D6
D6
D6
D6
= 2.0 V, V
D7
D7
D7
D7
IL
Max
= 0.8 V
—
—
—
1
Stop
Stop
D8
D8
Stop
Stop
Unit
ms
ms
ns
%