參數(shù)資料
型號(hào)： LM12L458
廠商： National Semiconductor Corporation
英文描述： 12-Bit Sign Data Acquisition System with Self-Calibration
中文描述： 12位注冊(cè)數(shù)據(jù)采集系統(tǒng)自校準(zhǔn)
文件頁(yè)數(shù)： 5/36頁(yè)
文件大小： 695K
代理商： LM12L458
DC Characteristics
The following specifications apply for V
+ = V
+ = 3.3V, V
REF+
= 2.5V, V
REF
= 0V, f
= 6.0 MHz and minimum acquisition
time unless otherwise specified.
Boldface limits apply for T
A
= T
J
= T
MIN
MAX
; all other limits T
A
= T
J
= 25C. (Notes 6,
7, 8)
Symbol
Parameter
Conditions
Typical
(Note 10)
0.4
2.25
Limits
(Note 11)
1.0
3.5
Unit
(Limit)
mA (max)
mA (max)
I
D
+
I
A
+
I
ST
V
D
+ Supply Current
V
A
+ Supply Current
Stand-By Supply Current
(I
D
+ + I
A
+)
CS = “1”
CS = “1”
Power-Down Mode Selected
Clock Stopped
6 MHz Clock
1.5
30
4.5
μA (max)
μA (max)
Multiplexer ON-Channel
Leakage Current
V
A
+ = 3.6V
ON-Channel = 3.6V
OFF-Channel = 0V
ON-Channel = 0V
OFF-Channel = 3.6V
0.1
0.3
μA (max)
0.1
0.3
μA (max)
Multiplexer OFF-Channel
Leakage Current
V
A
+ = 3.6V
ON-Channel = 3.6V
OFF-Channel = 0V
ON-Channel = 0V
OFF-Channel = 3.6V
0.1
0.3
μA (max)
0.1
850
1300
830
±
1.0%
±
1.0%
±
1.0%
0.3
1500
2000
1500
±
3.0%
±
3.0%
±
3.0%
μA (max)
R
ON
Multiplexer ON-Resistance
V
IN
= 3.3V
V
IN
= 1.65V
V
IN
= 0V
V
IN
= 3.3V
V
IN
= 1.65V
V
IN
= 0V
Multiplexer
Channel-to-Channel
R
ON
matching
Digital Characteristics
The following specifications apply for V
+ = V
+ = 3.3V, unless otherwise specified.
Boldface limits apply for T
A
= T
J
=
T
MIN
to T
MAX
; all other limits T
A
= T
J
= 25C. (Notes 6, 7, 8)
Symbol
Parameter
Conditions
Typical
(Note 10)
Limits
(Note 11)
2.0
0.7
0.6
1.0
2.0
1.0
2.0
Unit
(Limit)
V (min)
V (max)
V
IN(1)
V
IN(0)
Logical “1” Input Voltage
Logical “0” Input Voltage
V
A
+ = V
D
+ = 3.6V
V
A
+ = V
D
+ = 3.0V
ALE, Pin 22
V
IN
= 3.3V
I
IN(1)
Logical “1” Input Current
0.005
μA (max)
I
IN(0)
Logical “0” Input Current
V
IN
= 0V
0.005
μA (max)
C
IN
V
OUT(1)
D0–D15 Input Capacitance
Logical “1” Output Voltage
6
pF
V
A
+ = V
D
+ = 3.0V
I
OUT
= 360 μA
I
OUT
= 10 μA
V
A
+ = V
D
+ = 3.0V
I
OUT
= 1.6 mA
I
OUT
= 10 μA
V
OUT
= 0V
V
OUT
= 3.3V
2.4
2.85
V (min)
V (min)
V
OUT(0)
Logical “0” Output Voltage
0.4
0.1
3.0
3.0
V (max)
I
OUT
TRI-STATE
Output Leakage Current
0.01
0.01
μA (max)
μA (max)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM12L458_06 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:12-Bit + Sign Data Acquisition System with Self-Calibration
LM12L458CIV 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類(lèi)型:Differential 信噪比:107 dB 接口類(lèi)型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
LM12L458CIV/NOPB 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類(lèi)型:Differential 信噪比:107 dB 接口類(lèi)型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
LM12L458CIVF 制造商:Rochester Electronics LLC 功能描述:12-BIT PARALLEL I/O DAS - Bulk
LM12L458CIVF/NOPB 制造商:Texas Instruments 功能描述:ADC Single 114ksps 12-bit+Sign Parallel 44-Pin PLCC
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