參數(shù)資料
型號: TC850ILW713
廠商: Microchip Technology
文件頁數(shù): 10/26頁
文件大?。?/td> 0K
描述: IC ADC 15BIT FAST 44PLCC
標(biāo)準(zhǔn)包裝: 500
位數(shù): 15
采樣率(每秒): 40
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 雙 ±
工作溫度: -25°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 44-LCC(J 形引線)
供應(yīng)商設(shè)備封裝: 44-PLCC
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個(gè)差分,單極
TC850
DS21479C-page 18
2006 Microchip Technology Inc.
FIGURE 8-4:
Conversion Timing, Demand Mode
FIGURE 8-5:
Bus Output Timing, Demand Mode
WR Pulses are Ignored
836 Clock Cycles
1100 Clock Cycles
Internal Clock
BUSY
DB0-DB7
CS . CE
Next Convert
Command will be
Recognized
Previous Conversion
Data Valid
Data Meaningless
New Conversion Data Valid
Next Conversion
can Begin
319 Clock
Cycles
125 Clock
Cycles
. . . .
. . . . . . . .
WR
DB0-DB6
DB7
OVR/POL
L/H
TCE
TDHC
TDHR
TRE
CS . CE
HI-Z
*
Data Bits 8 to 14
High-Impedance
Don't Care
Data Bits 0 tp 6
HI-Z
"1"= Input
Overrange
"1"= Positive
Polarity
Data Bit 7
tOP
TLH
RD
NOTE: CONT/DEMAND = LOW
*RD (as well as CS and CE) can go HIGH after each byte is read (i.e., in a mP bus interface)
or remain LOW during the entire DATA-READ sequence (i.e., mP I/O port interface).
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