參數(shù)資料
型號： TLV2543I
廠商： Texas Instruments, Inc.
英文描述： 12-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL AND 11 ANALOG INPUTS
中文描述： 12位模擬數(shù)字轉(zhuǎn)換器與串行控制和11個(gè)模擬輸入
文件頁數(shù)： 12/24頁
文件大?。?/td> 379K
代理商： TLV2543I
TLV2543C, TLV2543I
12-BIT ANALOG-TO-DIGITAL CONVERTERS
WITH SERIAL CONTROL AND 11 ANALOG INPUTS
SLAS096B – MARCH 1995 – REVISED OCTOBER 1995
12
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range,
V
CC
= V
ref+
= 3 V to 3.6 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
IOH = –0.2 mA
IOH = –20
μ
A
IOL = 0.8 mA
IOL = 20
μ
A
CS at VCC
CS at VCC
MIN
2.4
TYP
MAX
UNIT
VOH
High level output voltage
High-level output voltage
VCC = 3 V,
VCC = 3 V to 3.6 V,
VCC = 3 V,
VCC = 3 V to 3.6 V,
VO = VCC,
VO = 0,
VI = VCC
VI = 0
CS at 0 V
V
VCC–0.1
VOL
Low level output voltage
Low-level output voltage
0.4
V
0.1
IOZ
Off-state (high-impedance-state)
( g
output current
1
2.5
μ
A
1
–2.5
IIH
IIL
ICC
High-level input current
1
2.5
μ
A
μ
A
mA
Low-level input current
1
–2.5
Operating supply current
1
2.5
ICC(PD)
Power-down current
For all digital inputs,
0
≤
VI
≤
0.3 V or VI
≥
VCC – 0.3 V
Selected channel at VCC, Unselected channel at 0 V
Selected channel at 0 V, Unselected channel at VCC
4
25
μ
A
Ilkg
Selected channel leakage
current
1
μ
A
–1
Maximum static analog
reference current into REF+
Vref+ = VCC,
Vref– = GND
1
2.5
μ
A
Ci
Input
capacitance
Analog inputs
Control inputs
30
5
60
15
pF
All typical values are at VCC = 5 V, TA = 25
°
C.
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