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DAN-130 Datasheet, PDF (9/11 Pages) Exar Corporation – EXAR’S DUARTS COMPARED WITH TI’S TL16C752B | |||
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DATA COMMUNICATIONS APPLICATION NOTE
DAN130
1.3.4.1 Summary of Differences Between the XR16C2850 and TL16C752B
Some differences between the XR16C2850 and TL16C752B are summarized in the table below.
TABLE 8: DIFFERENCES BETWEEN EXARâS XR16C2850 WITH TIâS TL16C752B
COMPARISON
Data Bus Standard
Device ID and Revision
Power Supply Operation
3.3 V Operation with 5 V Tolerance
Max Operating Current
Max Frequency on XTAL1
Data Sampling Rates
BRG Prescaler
Max Data Rate
Package
Operating Temperature Ranges
48-QFP package thickness
TX/RX FIFO Size
TX/RX Trigger Tables
TX/RX FIFO Interrupt Trigger Levels
TX/RX FIFO Counters
Single FIFO Ready Status Register
Hardware Flow Control
Software Flow Control
Auto Hysteresis Level
Infrared Mode
Sleep Mode
Diagnostic Modes
RS485 Mode
LSR bits 4-2 Interrupt Generation
XR16C2850
Intel
Device ID and Revision
3.3 and 5 V
N/A
1.2 mA @ 3.3 V
3 mA @ 5 V
33 MHz @ 3.3 V
50 MHz @ 5 V
16X or 8X
1 or 4
4 Mbps @ 3.3 V at 8X
6.25 Mbps @ 5 V at 8X
48-TQFP, 44-PLCC, 40-PDIP
Commercial and Industrial
1.2 mm
128
4 Trigger Tables
Programmable (Table D)
4 Selectable (Tables A-C)
TX/RX FIFO Counters
N/A
Auto RTS/CTS Flow Control
Auto Xon/Xoff Flow Control
16 Selectable Levels
±N from the trigger level
IrDA encoder/decoder (ver 1.0)
Sleep Mode with Auto Wake-up
Local loopback
Auto RS485 Mode
Immediate
TL16C752B
Intel
N/A
3.3 V only
N/A
20 mA @ 3.3 V
48 MHz @ 3.3 V
16X
1 or 4
3 Mbps @ 3.3 V
48-LQFP
Commercial and Industrial
1.6 mm
64
2 Trigger Tables
16 Selectable (TLR)
4 Selectable (TLR = 0)
N/A
FIFO Ready Status Register
Auto RTS/CTS Flow Control
Auto Xon/Xoff Flow Control
16 Selectable Levels
Select Upper and Lower Hysteresis
Levels irrespective of trigger level
N/A
Sleep Mode with Auto Wake-up
Local Loopback
N/A
Delayed
9
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