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)： 2/32頁
文件大?。?/td> 392K
代理商： LTC2442
LTC2442
2
2442f
Supply Voltage (V
CC
) to GND ....................... –0.3V to 6V
Analog Input Pins Voltage
to GND ......................................–0.3V to (V
CC
+ 0.3V)
Reference Input Pins Voltage
to GND ......................................–0.3V to (V
CC
+ 0.3V)
Digital Input Voltage to GND .........–0.3V to (V
CC
+ 0.3V)
Digital Output Voltage to GND ......–0.3V to (V
CC
+ 0.3V)
Operating Temperature Range
LTC2442CG ..................................................0°C to 70°C
LTC2442IG ...............................................–40°C to 85°C
Storage Temperature Range ..................–65°C to 150°C
Lead Temperature (Soldering, 10 sec) ..................300°C
Amplifier Supply Voltage (V
+
to V
–
) ..........................36V
(Notes 1, 2)
temperature range, otherwise specifications are at T
A
= 25°C. (Notes 3, 4, 15)
The
●
denotes the specifications which apply over the full operating
PARAMETER
Resolution (No Missing Codes)
Integral Nonlinearity
CONDITIONS
0.1V ≤ V
REF
≤ V
CC
, –0.5 V
REF
≤ V
IN
≤ 0.5 V
REF
(Note 5)
V
CC
= 5V, REF
+
= 5V, REF
–
= GND, V
INCM
= 2.5V (Note 6, 14)
V
CC
= 5V, REF
+
= 2.5V, REF
–
= GND, V
INCM
= 1.25V (Note 6, 14)
REF
+
= 4.096V, REF
–
= GND, V
INCM
= 2.048V (Note 6, 14)
2.5V ≤ REF
+
≤ V
CC
, REF
–
= GND,
GND ≤ SEL
+
= SEL
–
≤ V
CC
(Note 12)
2.5V ≤ REF
+
≤ V
CC
, REF
–
= GND,
GND ≤ SEL
+
= SEL
–
≤ V
CC
REF
+
= 5V, REF
–
= GND, SEL
+
= 3.75V, SEL
–
= 1.25V
REF
+
= 2.5V, REF
–
= GND, SEL
+
= 1.875V, SEL
–
= 0.625V
2.5V ≤ REF
+
≤ V
CC
, REF
–
= GND,
SEL
+
= 0.75 REF
+
, SEL
–
= 0.25 REF
+
MIN
24
TYP
MAX
UNITS
Bits
●
●
●
2
2
1
10
7
ppm of V
REF
ppm of V
REF
ppm of V
REF
Offset Error
●
2.5
5
μV
Offset Error Drift
20
nV/°C
Positive Full-Scale Error
●
●
10
10
0.2
50
50
ppm of V
REF
ppm of V
REF
ppm of V
REF
/°C
Positive Full-Scale Error Drift
ELECTRICAL CHARACTERISTICS
ABSOLUTEW
W
W
U
PACKAGE/ORDER IU
U
W
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
TOP VIEW
G PACKAGE
36-LEAD PLASTIC SSOP
T
JMAX
= 125°C,
θ
JA
= 160°C/W
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
SCK
BUSY
EXT
DGND
AGND
CH0
CH1
CH2
CH3
ADCINB
ADCINA
OUTA
–INA
NC
NC
NC
OUTB
–INB
SDO
CS
F
O
SDI
GND
REF
–
REF
+
V
CC
COM
MUXOUTA
MUXOUTB
+INA
V–
NC
NC
V+
NC
+INB
ORDER PART NUMBER
LTC2442CG
LTC2442IG
PART MARKING
LTC2442CG
LTC2442IG
Order Options
Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
http://www.linear.com/leadfree/
Consult LTC Marketing for parts specified with wider operating temperature ranges.
相關(guān)PDF資料
PDF描述
LTC2442CG 24-Bit High Speed 4-Channel Delta-Sigma ADC with Integrated Amplifi er
LTC2442IG 24-Bit High Speed 4-Channel Delta-Sigma ADC with Integrated Amplifi er
LTC3416 4A, 4MHz, Monolithic Synchronous Step-Down Regulator with Tracking
LTC3416EFE 3.3-V CMOS 18-Bit Universal Bus Driver with 3-State Outputs 56-SSOP -40 to 85
LTC3426 1.2MHz Step-Up DC/DC Converter in SOT-23
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