參數(shù)資料
型號(hào): LM12454CIV
廠(chǎng)商: NATIONAL SEMICONDUCTOR CORP
元件分類(lèi): 模擬信號(hào)調(diào)理
英文描述: 12-Bit Sign Data Acquisition System with Self-Calibration
中文描述: SPECIALTY ANALOG CIRCUIT, PQCC44
封裝: PLASTIC, LCC-44
文件頁(yè)數(shù): 75/103頁(yè)
文件大?。?/td> 1355K
代理商: LM12454CIV
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ITALIAN TECHNOLOGY
Pagina A-4
GPC
150 Rel. 3.00
F
IGURA
A4: S
CHEMA
ELETTRICO
QTP 24P -
PARTE
1
A
A
B
B
C
C
1
1
2
2
3
3
4
4
5
5
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Title:
Date:
Page :
of
Rel.
1
2
3
4
5
6
7
8
9
0
ESC
ENTER
QTP 24
A
LD5
B
LD6
C
LD7
D
LD8
E
LD9
F
LD10
G
LD11
H
LD12
I
LD13
J
LD14
K
LD15
L
LD16
LD1
LD2
LD3
LD4
1.2
I/O 20 pins
VFD FUTABA
CN5
QTP 24 keyboard
4x6
L
K
J
A
E
I
2
8
1
B
F
3
9
5
C
G
H
4
0
Esc
D
6
Enter
7
LCD 20x4
CN4
LCD 20x2
CN6
PA.7
PA.6
PA.5
PA.4
PA.3
PA.2
PA.1
PA.0
PC.2
PC.1
PC.0
PC.3
PC.4
+5V
GND
N.C.
N.C.
PC.4
PC.5
PC.6
PC.7
QTP 24P
1
2
22-07-1998
7
8
5
6
3
4
1
2
CN2
RR1
1
3
5
7
9
1 1
1 3
1 5
1 4
1 3
1 2
1 1
1 0
9
8
7
1 3
1 6
1 5
1 4
1 1
1 8
1 7
1 1
1 2
9
1 0
1 8
1 7
6
5
4
6
5
4
2 0
1 6
1 4
1 0
1 2
4
6
8
2
1
1 6
3
2
1
1 5
1 5
3
C9
C13
+
C12
R7
R6
R5
RV1
RR2
+
C10
R8
R9
R10
R11
1 0
CN3
9
8
7
6
5
4
3
2
1
C3
+5V
+5V
+5V
+5V
1 9
2 0
+5V
7407
1 1
8
6
1 0
4
1 2
2
9
5
3
1 3
1
1 4
7
IC3
1 4
1 3
J1
2
RR2
J2
1 2
1 1
1 0
9
8
7
1 6
D6
D5
D7
/BUSY
E
R/W
E
R/W
CLK
/WR
RS
RS
Contrast
+VLED
/SEL
TEST
D0
Col.6
Col.6
D1
Col.4
Col.4
Col.5
Col.5
D2
D3
Col3
D4
Col.2
Col.2
Col.3
Col.1
Col.1
SD
Metal Panel
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM12458 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
LM12458A WAF 制造商:Texas Instruments 功能描述:
LM12458CIV 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
LM12458CIV/NOPB 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12B PLUS SIGN DATA ACQUISITION SYSTEM 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
LM12458CIV/NOPB 制造商:Texas Instruments 功能描述:A/D Converter (A-D) IC