參數(shù)資料
型號: LTC2442
廠商: Linear Technology Corporation
英文描述: 24-Bit High Speed 4-Channel Delta-Sigma ADC with Integrated Amplifi er
中文描述: 24位高速4通道Δ-ΣADC的呃綜合擴增
文件頁數(shù): 32/32頁
文件大小: 392K
代理商: LTC2442
LTC2442
32
2442f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2005
LT 1105 PRINTED IN USA
PART NUMBER
LT1025
LTC1043
DESCRIPTION
Micropower Thermocouple Cold Junction Compensator
Dual Precision Instrumentation Switched Capacitor Building
Block
Precision Chopper Stabilized Op Amp
Precision Bandgap Reference, 5V
Micropower Series Reference, 2.5V
Ultraprecise 16-Bit SoftSpan
TM
DAC
Resistor Set SOT-23 Oscillator
100mA Charge Pump
Rail-to-Rail Instrumentation Amplifier
1-Channel, Differential Input, High Speed/Low Noise,
24-Bit, No Latency
ΔΣ
ADC
COMMENTS
80μA Supply Current, 0.5°C Initial Accuracy
Precise Charge, Balanced Switching, Low Power
LTC2050
LT1236A-5
LT1461
LT1592
LTC1799
LTC1983
LTC2053
LTC2440
No External Components 3μV Offset, 1.5μV
P-P
Noise
0.05% Max, 5ppm/°C Drift
0.04% Max, 3ppm/°C Max Drift
Six Programmable Output Ranges
Single Resistor Frequency Set
5V to Regulated –5V Conversion
10μV Offset with 50nV/°C Drift, 2.5μV
P-P
Noise 0.01Hz to 10Hz
2μV
RMS
Noise at 880Hz, 200nV
RMS
Noise at 6.9Hz,
0.0005% INL, Up to 3.5kHz Output Rate
RELATED PARTS
TYPICAL APPLICATIO
U
Scaling Inputs for ±10V Range
30
29
21
31
7
8
6
9
28
11
13
12
17
18
12
10
13
2
1
5
3
6
35
2
2
6
6
5
5
1
3
4
1
33
2
4
36
34
3
26
27
25
19
14
15
4
4
5
32
24
REF
+
REF
CH0
CH1
CH2
CH3
COM
ADCINB
ADCINA
OUTA
–INA
OUTB
–INB
CS
SCK
SD0
SDI
BUSY
F
O
EXT
MUOUTA
MUXOUTB
+INA
+INB
LTC2442
U1
GND GND GND
V
V
CC
V
+
IN
GND
OUT
TRIM
+
2.5V
5V
0.1
C13
0.1
C8
X0
X1
Y0
Y1
Z0
Z1
INH
X
Y
Z
SDI
CS
SCK
A
B
C
V
CC
V
EE
GND
11
10
9
5V
SDO
5k
R21
1.8k
R22
74HC4053
U4
–2.5V
–2.5V
–2.5V
5V
–2.5V
2.5V
–5V
4.7k
C15
C14
0.1k
0.1
C17
0.1
C9
C10
0.1k
1k
R20
R1
40k
5k
R3
5k
R4
R5
8.88k
R10
7.5k
R9
10k
30k
R6
5V
V
IN1
5V
V
IN2
–5V
LTC2050HV
U2
LT1236N
U3
REF
+
REF
+
–2.5V
–2.5V
MMBT3904
相關(guān)PDF資料
PDF描述
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