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): 77/103頁(yè)
文件大?。?/td> 1355K
代理商: LM12454CIV
grifo
ITALIAN TECHNOLOGY
Pagina A-6
GPC
150 Rel. 3.00
F
IGURA
A6: S
CHEMA
ELETTRICO
SPA 01
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
5
5
6
6
7
7
grifo
Title:
Date:
Page :
of
1
Rel.
16/11/1998
ABACO BUS
J4 POS:
1 - 9 -> 1 WAIT
2 - 10 -> 2 WAIT
3 - 11 -> 3 WAIT
4 - 12 -> 4 WAIT
5 - 13 -> 5 WAIT
6 - 14 -> 6 WAIT
7 - 15 -> 7 WAIT
8 - 16 -> 8 WAIT
16c
17c
15c
18c..22c
193c..8c
30a
30c
14c
9a
8a
7a
6a
5a
4a
3a
17a
18a
13a
14a
15a
23c
11c
13c
9c
10c
11a
12a
32c
32a
31c
31a
1c
1a
2c
2a
10a
SPA-01
1
1.0
9
8
7
6
5
4
3
2
RR1
4
3
2
1
5
6
7
8
J3
+5V
2
3
4
5
6
7
8
9
RR2
+5V
1
2
3
4
5
6
7
8
DIP1
/ G
P0
P1
P6
P2
P3
/P=Q
Q0
Q1
Q6
Q2
Q3
1
2
4
6
8
11
13
15
17
19
3
5
18
7
16
9
14
12
74HCT688
IC2
/G1 /G2
A1
A2
A4
A6
A8
Y1
Y2
Y4
Y6
Y8
1
19
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
74HCT541
IC1
S
Q
/ Q
CLK
D
R
1
4
3
2
5
6
74HCT74
a
IC7
+5V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
J4
2
3
4
5
6
7
8
9
RR3
+5V
DG1
1
J2
/CLR
CLK
A
B
QA
QB
QC
QD
QE
QF
QG
QH
9
8
1
2
3
4
5
6
10
11
12
13
74HCT164
IC6
15
14
IC4
4
5
IC4
6
7
IC4
13
12
IC4
1
2
3
IC4
11
10
9
IC4
R3
L1
+
C7
+
C2
+
C3
+
C1
C4
C5
C6
C8
C9
C10
C11
+5V
10
RR1
10
RR2
10
RR3
10
RR4
+5V
R2
R1
L2
L3
J1
+5V
/G1 /G2
A1
A2
A4
A6
A8
Y1
Y2
Y4
Y6
Y8
1
19
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
74HCT541
IC3
/ G
DIR
A1
A2
A3
A4
A5
A6
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8
19
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
74LS245
IC5
2
3
4
5
6
7
8
9
RR4
S
Q
/ Q
CLK
D
R
13
10
11
12
9
8
74HCT74
b
IC7
A4B
A5B
/WAIT
A
C
+5V
+5V
A7B
A6B
A3B
A2B
A1B
A0B
A0
A1
A2
A3
A4
A5
A6
A7
/M1
CLK
CK
D7B
D6B
D5B
D4B
D3B
D2B
D0B
/SEL
RS
/RS
4929
4929
+12V
+12V
-12V
-12V
GND
GND
C
C
C
C
K1
/RESET
/BUSAK
/RD
/WR
/RD
/WR
/IORQ
/MREQ
/BA
/MR
D7
D5
D4
D3
D2
D1
D0
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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