The XR19L200 (L200) is a highly integrated device that combines a single channel Universal Asynchronous Receiver and Transmitter (UART) and an RS-232 transceiver. The L200 is designed to operate with a single 3.3V or 5V power supply. The L200 is fully compliant with EIA/TIA-232-F Standards from a +3.0V to +5.5V power supply. The device operates at 250 Kbps d.
• Meets true EIA/TIA-232-F Standards from a 3.0 V to 5.5V
operation
• Up to 250 Kbps data transmission rate
• 45us sleep mode exit (charge pump to full power)
• ESD protection for RS-232 I/O pins at
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+/-15kV - Human Body Model +/-15kV - IEC 1000-4-2, Air-Gap Discharge +/- 8kV - IEC 1000-4-2, Contact Discharge
• Software compatible with industry standard 16550 UART
• Intel/Motorola bus select
• Quarter-modem interface (TXD, RXD)
• Sleep modes to conserve battery power
• Wake-up interrupt upon exiting low power modes
FIGURE 1. BLOCK DIAGRAM
VCC (3.0 to 5.5V)
XTAL1
XTAL2
GND
ACP
C2.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | XR19L202 |
Exar Corporation |
TWO CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER | |
2 | XR19L210 |
Exar Corporation |
SINGLE CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER | |
3 | XR19L212 |
Exar Corporation |
TWO CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER | |
4 | XR19L220 |
Exar Corporation |
SINGLE CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER | |
5 | XR19L222 |
Exar Corporation |
TWO CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER | |
6 | XR19L400 |
MaxLinear |
SINGLE CHANNEL INTEGRATED UART AND RS-485 TRANSCEIVER | |
7 | XR19L400 |
Exar Corporation |
SINGLE CHANNEL INTEGRATED UART AND RS-485 TRANSCEIVER | |
8 | XR19L402 |
Exar Corporation |
TWO CHANNEL INTEGRATED UART AND RS-485 TRANSCEIVER | |
9 | XR1000 |
Mimix Broadband |
GaAs MMIC Receiver | |
10 | XR1001 |
Mimix Broadband |
GaAs MMIC Receiver | |
11 | XR1002 |
Mimix Broadband |
GaAs MMIC Receiver | |
12 | XR1002-BD |
Mimix Broadband |
GaAs MMIC Receiver |