參數資料
型號: TLC2543MEP
廠商: Texas Instruments, Inc.
英文描述: 12-BIT ANALOG-TO-DIGITAL CONVERTER WITH SERIAL CONTROL AND 11 ANALOG INPUTS
中文描述: 12位模擬數字轉換串行控制和11個模擬輸入
文件頁數: 5/25頁
文件大?。?/td> 364K
代理商: TLC2543MEP
www.ti.com
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)
TLC2543-EP
12-BIT ANALOG-TO-DIGITAL CONVERTER
WITH SERIAL CONTROL AND 11 ANALOG INPUTS
SGLS125A–JULY 2002–REVISED NOVEMBER 2006
PARAMETER
TEST CONDITIONS
I
OH
= –1.6 mA
I
OH
= –20
μ
A
I
OL
= 1.6 mA
I
OL
= 20
μ
A
CS at V
CC
CS at V
CC
MIN
2.4
TYP
(1)
MAX
UNIT
V
CC
= 4.5 V,
V
CC
= 4.5 V to 5.5 V,
V
CC
= 4.5 V,
V
CC
= 4.5 V to 5.5 V,
V
O
= V
CC
,
V
O
= 0,
V
I
= V
CC
V
I
= 0
CS at 0 V
For all digital inputs,
0
V
I
0.5 V or V
I
V
CC
– 0.5 V
Selected channel at V
CC
, Unselected channel at 0 V
Selected channel at 0 V,
V
OH
High-level output voltage
V
V
CC
– 0.1
0.4
0.1
2.5
–2.5
10
–10
2.5
V
OL
Low-level output voltage
V
1
1
1
1
1
High-impedance off-state
output current
I
OZ
μ
A
I
IH
I
IL
I
CC
High-level input current
Low-level input current
Operating supply current
μ
A
μ
A
mA
I
CC(PD)
Power-down current
4
25
μ
A
10
–10
Selected channel
leakage current
μ
A
Unselected channel at V
CC
Maximum static analog
reference current into REF+
V
ref+
= V
CC
,
V
ref–
= GND
1
2.5
μ
A
Analog inputs
Control inputs
30
60
15
Input
capacitance
C
i
pF
5
(1)
All typical values are at V
CC
= 5 V, T
A
= 25
°
C.
5
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