SI3015-FS Silicon Laboratories Inc, SI3015-FS Datasheet - Page 9

• Manufacturer Part Number: SI3015-FS
• Description: SI2400 ISOMODEM LINE-SIDE
• Manufacturer: Silicon Laboratories Inc

Specifications of SI3015-FS

• Data Format: V.90
• Interface: Serial
• Voltage - Supply: 3.3 V ~ 5 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Baud Rates: -

Table 8. Switching Characteristics
(V
Parameter
CLKOUT Output Clock Frequency
Baud Rate Accuracy
Start Bit ↓ to CTS ↑
CTS ↓ Active to Start Bit↓
RESET ↓ to RESET ↑
RESET ↑ Rise Time
RESET ↑ to TXD ↓
Note: All timing is referenced to the 50% level of the waveform. Input test levels are V
8-Bit Data
Mode (Default)
9-Bit Data
Mode
8-Bit Data
Mode (Default)
9-Bit Data
Mode
CTS
D
= 3.0 to 3.6 V or 4.75 to 5.25 V, T
RXD
RXD
TXD
TXD
t
Note: Baud rates (program m ed through register SE0) are as follows: 300,1200, 2400, 9600, 19200,
230400, 245760, and 307200 Hz.
csb
t
sbc
Start
Start
Start
Start
Figure 2. Asynchronous UART Serial Interface Timing Diagram
D0
D0
D0
D0
A
= 0 to 70°C
D1
D1
D1
D1
Symbol
t
t
t
t
D2
D2
D2
D2
t
sbc
csb
t
rs2
rs3
for K-Grade, T
bd
rs
Transm it Tim ing
Receive Tim ing
Rev. 1.1
D3
D3
D3
D3
2.4576
Min
5.0
–1
10
—
—
A
3
= –40
D4
D4
D4
D4
to 85°C for B-Grade)
1/(2 Baud Rate)
D5
D5
D5
D5
Typ
—
—
—
—
—
—
IH
= V
D6
D6
D6
D6
D
– 0.4 V, V
39.3216
Max
D7
D7
D7
D7
100
—
—
—
—
1
IL
= 0.4 V
Si2400
Stop
Stop
D8
D8
Unit
MHz
ms
ms
ns
ns
ns
%
Stop
Stop
9