參數(shù)資料
型號: TLV1548(中文)
廠商: Texas Instruments, Inc.
英文描述: Low-Voltage 10-Bit ADC With Serial Control And 8 Analog Inputs(具串行控制和8通道模擬輸入,低壓10位ADC)
中文描述: 低電壓10位ADC,串行控制和8個模擬輸入(具串行控制和8通道模擬輸入,低壓10位ADC)的
文件頁數(shù): 13/24頁
文件大?。?/td> 938K
代理商: TLV1548(中文)
==99-10-29==
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PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
High-level output voltage
VCC = 5.5 V,
VCC = 2.7 V,
VCC = 5.5 V,
VCC = 2.7 V,
VO = VCC,
VO = 0,
VI = VCC
VI = 0
I/O CLK = GND,
Conversion speed = fast,
For all digital inputs,
0 VI 0.3 V or
VI VCC 0.3 V
Conversion speed = slow,
For all digital inputs,
VI
I/O CLK = GND
IOH = 0.2 mA
IOH = 20
μ
A
IOL = 0.8 mA
IOL = 20
μ
A
CS = VCC
CS = VCC
2.4
V
VCC 0.1
VOL
Low-level output voltage
0.4
V
0.1
IOZ
High-impedance output current
h i
1
2.5
μ
A
1
2.5
IIH
IIL
High-level input current
0.005
2.5
μ
A
μ
A
Low-level input current
0.005
2.5
ICC
Operating supply current
VCC = 3.3 V to 5.5 V
1
1.5
mA
CC 0.3 V,
VCC = 3.3 V to 5.5 V
0.8
1
0 VI 03Vor
V
VCC = 2.7 V to 3.3 V
0.6
0.75
ICC(PD)
Power-down supply 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
1
25
μ
A
Selected channel leakage current
1
μ
A
μ
A
Ilkg
c
1
Maximum static analog
reference current into REF+
Vref+ = VCC = 5.5 V,
Vref = GND
1
μ
A
Input capacitance, analog inputs
20
55
pF
Ci
Input capacitance, control inputs
20
15
-
-
-
-
-
-
-
-
+
+
ùóDμDíμê
V
CC
=5V
T
A
=25
ê±μêyμ £
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