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UART Transceivers

ASIX UART transceivers products include four families: 5V RS-232 Transceivers, 3V RS-232 Transceivers, 5V RS-485 Transceivers and 3V RS-485 Transceivers. This solution is suitable for I/O interface connectivity, PC & Peripherals, industrial computers, etc. applications.

Interface Connectivity Applications

EL Drivers [NOT FOR NEW DESIGN!!]

ASIX EL (Electroluminescent Lamp) driver products provide designers of cell phones PDA’s and other handheld, portable electronic devices with an integrated solution for driving two EL lamps independently or concurrently.

Selection Guide

5V RS-232 Transceivers

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Partnumber

Supply Voltage

Typical Icc Current (mA)

Tx No.

Rx No.

Data Rate (Kbps)

Typ. Output Voltage Swing(V)

ESD on RS232 I/O

Receiver Enable

Shut Down Enable

Wake Up

Pins No.

Package Type

Temperature Range(℃)

+5V
4.0
2
2
250
± 9V
± 15KV
---
---
---
16
PDIP, nSOIC, TSSOP
-40 ~ +85
+5V
3.0
2
2
250
± 6V
± 15KV
---
---
---
16
PDIP, nSOIC, wSOIC, TSSOP
-40 ~ +85
+5V
3.0
4
5
250
± 6V
± 15KV
V
V
---
28
wSOIC, SSOP
-40 ~ +85
+5V
5.0
4
5
250
± 9V
± 15KV
V
V
V
28
wSOIC, SSOP
-40 ~ +85
+5V
3.0
4
5
250
± 6V
± 15KV
V
V
V
28
wSOIC, SSOP
-40 ~ +85
+5V
3.0
4
5
1000
± 6V
± 15KV
V
V
V
28
wSOIC, SSOP
-40 ~ +85

3V RS-232 Transceivers

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Partnumber

Supply Voltage

Typical Icc Current (mA)

Tx No.

Rx No.

Data Rate (Kbps)

ESD on RS232 I/O

Receiver Enable

Shut Down Enable

Auto Green Function

Pins No.

Package Type

Temperature Range(℃)

+3.0~5.5V
0.5
1
1
250
± 15KV
V
V
---
16
wSOIC, SSOP, TSSOP
-40 ~ +85
+3.0~5.5V
0.5
1
1
250
± 15KV
V
V
V
16
SSOP, TSSOP
-40 ~ +85
+3.0~5.5V
0.5
2
2
250
± 15KV
V
V
---
18, 20
wSOIC, SSOP, TSSOP
-40 ~ +85
+3.0~5.5V
0.5
2
2
1000
± 15KV
V
V
---
18, 20
wSOIC, SSOP, TSSOP
-40 ~ +85
+3.0~5.5V
0.5
2
2
250
± 15KV
V
V
V
20
SSOP, TSSOP
-40 ~ +85
+3.0~5.5V
0.5
2
2
250
± 15KV
---
---
---
16
nSOIC, wSOIC, SSOP, TSSOP, QFN
-40 ~ +85
+3.0~5.5V
0.5
2
2
1000
± 15KV
---
---
---
16
nSOIC, wSOIC, SSOP, TSSOP, QFN
-40 ~ +85
+3.0~5.5V
0.5
3
5
250
± 15KV
V
V
---
28
wSOIC, SSOP, TSSOP
-40 ~ +85
+3.0~5.5V
0.5
3
4
250
± 15KV
---
V
V
28, 32
wSOIC, SSOP, TSSOP, VQFN
-40 ~ +85
+3.0~5.5V
0.5
3
5
1000
± 15KV
---
V
V
28, 32
wSOIC, SSOP, TSSOP, VQFN
-40 ~ +85
+3.0~5.5V
0.5
2
2
250
± 15KV
---
V
---
18, 20
wSOIC, SSOP
-40 ~ +85

5V RS-485 Transceivers

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Partnumber

Supply Voltage

Typical Icc Current (mA)

Tx/Rx No.

Duplex

Data Rate (Mbps)

ESD on RS485 I/O

Tx/Rx No. on Bus

Slew Rate Limit

Low- Power Shutdown

Tx/Rx Enable

Pins No.

Package Type

Temperature Range(℃)

+5V
0.4
1/1
Half
0.25
± 15KV
32
V
V
V
8
PDIP, nSOIC
-40 ~ +85
+5V
0.4
1/1
Half
10
± 15KV
32
---
V
V
8
PDIP, nSOIC
-40 ~ +85
+5V
0.4
1/1
Full
0.25
± 15KV
32
V
---
---
8
PDIP, nSOIC
-40 ~ +85
+5V
0.4
1/1
Full
0.25
± 15KV
32
V
V
V
14
PDIP, nSOIC
-40 ~ +85
+5V
0.4
1/1
Full
10
± 15KV
32
---
---
---
8
PDIP, nSOIC
-40 ~ +85
+5V
0.4
1/1
Full
10
± 15KV
32
---
V
V
14
PDIP, nSOIC
-40 ~ +85
+5V
0.4
1/1
Half
0.25
± 15KV
128
V
V
V
8
PDIP, nSOIC
-40 ~ +85
+5V
0.4
1/1
Half
0.25
± 15KV
256
V
V
V
8
PDIP, nSOIC
-40 ~ +85
+5V
0.4
1/1
Half
10
± 15KV
256
---
V
V
8
PDIP, nSOIC
-40 ~ +85
+5V
0.4
1/1
Full
0.25
± 15KV
256
V
---
---
8
PDIP, nSOIC
-40 ~ +85
+5V
0.4
1/1
Full
0.25
± 15KV
256
V
V
V
14
PDIP, nSOIC
-40 ~ +85
+5V
0.4
1/1
Full
10
± 15KV
256
---
---
---
8
PDIP, nSOIC
-40 ~ +85
+5V
0.4
1/1
Full
10
± 15KV
256
---
V
V
14
PDIP, nSOIC
-40 ~ +85
+5V
0.4
1/1
Half
2.5
± 15KV
256
---
V
V
8
PDIP, nSOIC
-40 ~ +85
+5V
0.4
1/1
Full
20
± 15KV
256
---
---
---
8
PDIP, nSOIC
-40 ~ +85

3V RS-485 Transceivers

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Partnumber

Supply Voltage

Typical Icc Current (mA)

Tx/Rx No.

Duplex

Data Rate (Mbps)

ESD on RS485 I/O

Tx/Rx No. on Bus

Slew Rate Limit

Rx Input Filtering

Low- Power Shutdown

Tx/Rx Enable

Pins No.

Package Type

Temperature Range(℃)

+3V
0.4
1/1
Half
0.25
± 15KV
32
V
V
V
V
8
PDIP, nSOIC
-40 ~ +85
+3V
0.4
1/1
Half
16
± 15KV
32
---
---
V
V
8
PDIP, nSOIC
-40 ~ +85
+3V
0.4
1/1
Full
0.25
± 15KV
32
V
V
---
---
8
PDIP, nSOIC
-40 ~ +85
+3V
0.4
1/1
Full
16
± 15KV
32
---
---
---
---
8
PDIP, nSOIC
-40 ~ +85
+3V
0.4
1/1
Full
16
± 15KV
32
---
---
V
V
14
PDIP, nSOIC
-40 ~ +85
+3V
0.4
1/1
Full
0.25
± 15KV
256
V
V
V
V
14
PDIP, nSOIC
-40 ~ +85
+3V
0.4
1/1
Half
0.25
± 15KV
256
V
V
V
V
8
PDIP, nSOIC
-40 ~ +85
+3V
0.4
1/1
Full
0.5
± 15KV
256
V
V
V
14
PDIP, nSOIC
-40 ~ +85
+3V
0.4
1/1
Half
0.5
± 15KV
256
V
V
V
V
8
PDIP, nSOIC
-40 ~ +85
+3V
0.4
1/1
Full
16
± 15KV
256
---
V
V
V
14
PDIP, nSOIC
-40 ~ +85
+3V
0.4
1/1
Half
16
± 15KV
256
---
V
V
V
8
PDIP, nSOIC
-40 ~ +85

EL Drivers [NOT FOR NEW DESIGN!!]

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Partnumber

Supply Voltage

Standby Current (uA)

Lamp Size (sq.in)

Typical Vpp (V)

Lamp Freq (Hz)

Package Type

Comments

+2.2V to +5.0V
0.05
1.0 to 10
195
400
8-MSOP
Single R controls osc freq. High output ideal for large display panel.
+2.2V to +3.6V
0.01
0.5 to 2.0
160
256
8-MSOP, 8-nSOIC, Die in wafflepack & wafer form
Ext oscillator source required. Very low power, Die sales available.
+2.2V to +5.0V
0.05
1.0 to 10
140
352
8-MSOP, 8-nSOIC
One ext cap controls osc freq. Low power. Die sales available.
+2.2V to +5.0V
0.01
1.0 to 10
150
300
8-MSOP, 8-nSOIC
Ext cap to select osc freq. Very low operating current.
+2.2V to +5.0V
0.10
1.0 to 10
180
350
10-MSOP
Single IC driver 2 EL lamps independently with one inductor coil. Single ext R controls osc freq.