SP3223EBCA-L/TR Exar Corporation, SP3223EBCA-L/TR Datasheet - Page 14

• Manufacturer Part Number: SP3223EBCA-L/TR
• Description: Intelligent +3.0V To +5.5V RS-232 Transceivers
• Manufacturer: Exar Corporation
• Type: Transceiverr

Specifications of SP3223EBCA-L/TR

• Number Of Drivers/receivers: 2/2
• Protocol: RS232
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP (0.200", 5.30mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 3. AUTO ON-LINE
Figure 22. Stage I of AUTO ON-LINE
Figure 23. Stage II of AUTO ON-LINE
RS-232 SIGNAL
AT RECEIVER
INPUT
YES
YES
NO
NO
NO
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-707 • www.exar.com
R X IN
®
Logic
SHUTDOWN
HIGH
HIGH
HIGH
LOW
LOW
SHUTDOWN
®
®
Circuitry
Circuitry
Receiver Block
Buffer
Delay
R
1
Inactive Detection Block
RS-232
ON
HIGH/LOW
HIGH/LOW
ONLINE
HIGH
LOW
LOW
4
Buffer
Delay
R
2
ON
STATUS
HIGH
HIGH
LOW
LOW
LOW
R X INACT
R X OUT
SP3223E/EB/EU_00_20
(AUTO ON-LINE©)
(AUTO ON-LINE©)
Normal Operation
Normal Operation
TRANSCEIVER
Shutdown
Shutdown
Shutdown
STATUS
INACTIVE