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參數(shù)資料
| 型號(hào)： | TL16C550 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | ASYNCHRONOUS COMMUNICATIONS ELEMENT |
| 中文描述： | 異步通信元 |
| 文件頁(yè)數(shù)： | 9/35頁(yè) |
| 文件大小： | 499K |
| 代理商： | TL16C550 |
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TL16C550B, TL16C550BI
ASYNCHRONOUS COMMUNICATIONS ELEMENT
SLLS136B – JANUARY 1994 – REVISED AUGUST 1996
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
receiver switching characteristics over recommended ranges of supply voltage and operating
free-air temperature (see Note 3)
PARAMETER
ALT. SYMBOL
FIGURE
TEST CONDITIONS
MIN
MAX
UNIT
td12
Delay time, RCLK to sample
tSCD
4
10
ns
td13
Delay time, stop to set interrupt or read
RBR to LSI interrupt or stop to RXRDY
↓
tSINT
4,5,6,7,8
1
RCLK
cycle
td14
NOTE 3: In the FIFO mode, the read cycle (RC) = 425 ns (minimum) between reads of the receiver FIFO and the status registers (interrupt
identification register or line status register).
Delay time, read RBR/LSR to reset interrupt low
tRINT
4,5,6,7,8
CL = 75 pF
40
ns
transmitter switching characteristics over recommended ranges of supply voltage and operating
free-air temperature
PARAMETER
ALT. SYMBOL
FIGURE
TEST CONDITIONS
MIN
MAX
UNIT
td15
Delay time, initial write (INTRPT low) to transmit
start (SOUT low)
tIRS
9
8
24
baudout
cycles
td16
Delay time, stop (SOUT low) to interrupt (INTRPT
high)
tSTI
9
8
9
baudout
cycles
td17
Delay time, WR THR high to reset interrupt
(INTRPT low)
tHR
9
CL = 75 pF
50
ns
td18
Delay time, initial WR THR low to THRE interrupt
(INTRPT high)
tSI
9
16
32
baudout
cycles
td19
Delay time, RD IIR low to reset THRE interrupt
(INTRPT low)
tIR
9
CL = 75 pF
35
ns
td20
Delay time, WR THR high to TXRDY high
(inactive)
tWXI
10,11
CL = 75 pF
35
ns
td21
Delay time, start (SOUT low) to TXRDY low
(active)
tSXA
10,11
CL = 75 pF
8
baudout
cycles
modem control switching characteristics over recommended ranges of supply voltage and
operating free-air temperature, C
L
= 75 pF
PARAMETER
ALT. SYMBOL
FIGURE
MIN
MAX
UNIT
td22
Delay time, WR MCR low to output (RTS, DTR, OUT1, OUT2) low or high
tMDO
12
50
ns
td23
Delay time, modem interrupt (CTS, DSR, DCD) low to set interrupt
(INTRPT) high
tSIM
12
35
ns
td24
Delay time, RD MSR low to reset interrupt (INTRPT) low
tRIM
12
40
ns
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TL16C550BIN | ASYNCHRONOUS COMMUNICATIONS ELEMENT |
| TL16C550CIN | ASYNCHRONOUS COMMUNICATIONS ELEMENT WITH AUTOFLOW CONTROL |
| TL16C550CIPFB | ASYNCHRONOUS COMMUNICATIONS ELEMENT WITH AUTOFLOW CONTROL |
| TL16C552AMPN | DUAL ASYNCHRONOUS COMMUNICATIONS ELEMENT WITH FIFO |
| TL16C552AHV | DUAL ASYNCHRONOUS COMMUNICATIONS ELEMENT WITH FIFO |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TL16C550A | 制造商:TI 制造商全稱:Texas Instruments 功能描述:ASYNCHRONOUS COMMUNICATIONS ELEMENT |
| TL16C550AFN | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| TL16C550AN | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| TL16C550B | 制造商:TI 制造商全稱:Texas Instruments 功能描述:ASYNCHRONOUS COMMUNICATIONS ELEMENT WITH AUTOFLOW CONTROL |
| TL16C550B1FN | 制造商:Texas Instruments 功能描述: |
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