參數(shù)資料
型號： TLC2543MFK
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個模擬輸入
文件頁數(shù)： 5/27頁
文件大小： 431K
代理商： TLC2543MFK
TLC2543C, TLC2543I, TLC2543M
12-BIT ANALOG-TO-DIGITAL CONVERTERS
WITH SERIAL CONTROL AND 11 ANALOG INPUTS
SLAS079D – DECEMBER 1993 – REVISED MAY 1997
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range,
V
CC
= V
ref+
= 4.5 V to 5.5 V, f
(I/O CLOCK)
= 4.1 MHz (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TLC2543C, TLC2543I
MIN
TYP
2.4
UNIT
MAX
VOH
High level output voltage
High-level output voltage
VCC = 4.5 V,
VCC = 4.5 V to 5.5 V,
VCC = 4.5 V,
VCC = 4.5 V to 5.5 V,
VO = VCC,
VO = 0,
VI = VCC
VI = 0
CS at 0 V
IOH = –1.6 mA
IOH = –20
μ
A
IOL = 1.6 mA
IOL = 20
μ
A
CS at VCC
CS at VCC
V
VCC–0.1
VOL
Low level output voltage
Low-level output voltage
0.4
V
0.1
IOZ
High-impedance off-state 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
≤
0.5 V or VI
≥
VCC – 0.5 V
Selected channel at VCC,
Selected channel at 0 V,
Unselected channel at VCC
4
25
μ
A
Selected channel leakage
current
Unselected channel at 0 V
1
–1
μ
A
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.
electrical characteristics over recommended operating free-air temperature range,
V
CC
= V
ref+
= 4.5 V to 5.5 V, f
(I/O CLOCK)
= 4.1 MHz (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TLC2543M
TYP
UNIT
MIN
2.4
MAX
VOH
High level output voltage
High-level output voltage
VCC = 4.5 V,
VCC = 4.5 V to 5.5 V,
VCC = 4.5 V,
VCC = 4.5 V to 5.5 V,
VO = VCC,
VO = 0,
VI = VCC
VI = 0
CS at 0 V
IOH = –1.6 mA
IOH = –20
μ
A
IOL = 1.6 mA
IOL = 20
μ
A
CS at VCC
CS at VCC
V
VCC–0.1
VOL
Low level output voltage
Low-level output voltage
0.4
V
0.1
IOZ
High-impedance off-state output
current
1
2.5
μ
A
1
–2.5
IIH
IIL
ICC
High-level input current
1
10
μ
A
μ
A
mA
Low-level input current
1
–10
Operating supply current
1
10
ICC(PD)
Power-down current
For all digital inputs,
0
≤
VI
≤
0.5 V or VI
≥
VCC – 0.5 V
Selected channel at VCC,
Selected channel at 0 V,
Unselected channel at VCC
4
25
μ
A
Selected channel leakage
current
Unselected channel at 0 V
10
–10
μ
A
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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