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DAN-130 Datasheet, PDF (3/11 Pages) Exar Corporation – EXAR’S DUARTS COMPARED WITH TI’S TL16C752B | |||
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DATA COMMUNICATIONS APPLICATION NOTE
DAN130
1.3.1.1 Summary of Differences Between the ST16C2550 and TL16C752B
Some differences between the ST16C2550 and TL16C752B are summarized in the table below.
TABLE 2: DIFFERENCES BETWEEN EXARâS ST16C2550 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
ST16C2550
Intel
N/A
3.3 and 5 V
N/A
1.3 mA @ 3.3 V
3 mA @ 5 V
30 MHz @ 3.3 V
64 MHz @ 5 V
16X
1 or 4
1.875 Mbps @ 3.3 V
4 Mbps @ 5 V
48-TQFP, 44-PLCC, 40-PDIP
Commercial and Industrial
1.2 mm
16
1 Trigger Table
4 Selectable
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Local loopback
N/A
Delayed
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
3
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