參數(shù)資料
型號: SC16C852VIBS,557
廠商: NXP Semiconductors
文件頁數(shù): 35/55頁
文件大小: 0K
描述: IC UART DUAL W/FIFO 48-HVQFN
標準包裝: 2,450
特點: 可編程
通道數(shù): 2,DUART
FIFO's: 128 字節(jié)
規(guī)程: RS485
電源電壓: 2.5V
帶自動流量控制功能:
帶IrDA 編碼器/解碼器:
帶故障啟動位檢測功能:
帶調(diào)制解調(diào)器控制功能:
帶CMOS:
安裝類型: 表面貼裝
封裝/外殼: 48-VFQFN 裸露焊盤
供應商設備封裝: 48-HVQFN EP(6x6)
包裝: 托盤
其它名稱: 935283102557
SC16C852VIBS
SC16C852VIBS-ND
SC16C852V
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 5 — 21 January 2011
40 of 55
NXP Semiconductors
SC16C852V
Dual UART with 128-byte FIFOs, IrDA, and XScale VLIO bus interface
10. Dynamic characteristics
[1]
External clock only; maximum crystal frequency is 24 MHz.
[2]
10 % of the data bus fall or rise time.
[3]
RCLK is an internal frequency and it is equal to 16 times the baud rate.
Table 39.
Dynamic characteristics
Tamb = 40 °C to +85 °C; VDD = 1.65 V to 1.95 V; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fXTAL1
frequency on pin XTAL1
[1] --80
MHz
td(CS-LLAH)
delay time from CS to LLA HIGH
10
-
ns
tsu(A-LLAH)
set-up time from address to LLA HIGH
5
-
ns
tw(LLA)
LLA pulse width time
10
-
ns
th(LLAH-A)
address hold time after LLA HIGH
10
-
ns
td(IOW)
IOW delay time
10
-
ns
td(IOR-DV)
delay time from IOR to data valid
25 pF load
-
40
ns
tw(IOR)
IOR pulse width time
20
-
ns
td(LLAH-IORL)
delay time from LLA HIGH to IOR LOW
10
-
ns
tw(IOW)
IOW pulse width time
10
-
ns
th(IOWH-D)
data input hold time after IOW HIGH
5
-
ns
td(LLAH-IOWL)
delay time from LLA HIGH to IOW LOW
10
-
ns
tsu(D-IOWH)
set-up time from data input to IOW HIGH
5
-
ns
td(IOR)
IOR delay time
10
-
ns
tdis(IOR-QZ)
disable time from IOR to high-impedance data
25 pF load
-
20
ns
td(IOW-Q)
delay time from IOW to data output
25 pF load
-
50
ns
td(modem-INT)
delay time from modem to INT
25 pF load
-
50
ns
td(IOR-INTL)
delay time from IOR to INT LOW
25 pF load
-
50
ns
tWH
pulse width HIGH
6
-
ns
tWL
pulse width LOW
6
-
ns
tw(clk)
clock pulse width
12.5
-
ns
td(stop-INT)
delay time from stop to INT
25 pF load
[3] --1TRCLK
s
td(stop-RXRDY)
delay time from stop to RXRDY
25 pF load
[3] --1TRCLK
s
td(IOR-RXRDYH)
delay time from IOR to RXRDY HIGH
25 pF load
-
50
ns
td(start-INT)
delay time from start to INT
25 pF load
-
1TRCLK
s
td(IOW-TX)
delay time from IOW to TX
[3] 8TRCLK
-
24TRCLK
s
td(IOW-INTL)
delay time from IOW to INT LOW
25 pF load
-
50
ns
td(IOW-TXRDYH)
delay time from IOW to TXRDY HIGH
25 pF load
-
50
ns
td(start-TXRDY)
delay time from start to TXRDY
25 pF load
[3] --8TRCLK
s
tw(RESET_N)
pulse width on pin RESET
10
-
ns
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