參數(shù)資料
型號: LTUX
廠商: Linear Technology Corporation
英文描述: 1-/2-Channel 20-Bit UPower No Latency ADCs in MSOP-10
中文描述: 1-/2-Channel 20位ADC的無延遲UPower采用MSOP - 10
文件頁數(shù): 2/32頁
文件大?。?/td> 375K
代理商: LTUX
2
LTC2421/LTC2422
24212f
ORDER PART NUMBER
(Notes 1, 2)
Supply Voltage (V
CC
) to GND.......................–0.3V to 7V
Analog Input Voltage to GND....... –0.3V to (V
CC
+ 0.3V)
Reference Input 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)
T
JMAX
= 125
°
C,
θ
JA
= 130
°
C/W
LTC2421CMS
LTC2421IMS
ABSOLUTE
AXI
U
RATIU
W
W
W
PACKAGE/ORDER I
N
FOR
ATIO
U
W
1
2
3
4
5
V
CC
FS
CH1
CH0
ZS
SET
10
9
8
7
6
F
SCK
SDO
CS
GND
TOP VIEW
MS10 PACKAGE
10-LEAD PLASTIC MSOP
Operating Temperature Range
LTC2421/LTC2422C ................................0
°
C to 70
°
C
LTC2421/LTC2422I ............................ –40
°
C to 85
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
ORDER PART NUMBER
MS10 PART MARKING
LTC2422CMS
LTC2422IMS
LTUZ
LTVA
MS10 PART MARKING
LTUX
LTUY
T
JMAX
= 125
°
C,
θ
JA
= 130
°
C/W
PARAMETER
Resolution
No Missing Codes Resolution
Integral Nonlinearity
CONDITIONS
MIN
20
20
TYP
MAX
UNITS
Bits
Bits
G
0.1V
FS
SET
V
CC
, ZS
SET
= 0V (Note 5)
FS
SET
= 2.5V, ZS
SET
= 0V (Note 6)
FS
SET
= 5V, ZS
SET
= 0V (Note 6)
2.5V
FS
SET
V
CC
, ZS
SET
= 0V
2.5V
FS
SET
V
CC
, ZS
SET
= 0V
2.5V
FS
SET
V
CC
, ZS
SET
= 0V
2.5V
FS
SET
V
CC
, ZS
SET
= 0V
FS
SET
= 2.5V, ZS
SET
= 0V
FS
SET
= 5V, ZS
SET
= 0V
V
IN
= 0V (Note 13)
(Note 7)
(Note 8)
FS
SET
= 2.5V, ZS
SET
= 0V, V
IN
= 0V
FS
SET
= 2.5V, ZS
SET
= 0V, V
IN
= 0V, (Notes 7, 15)
FS
SET
= 2.5V, ZS
SET
= 0V, V
IN
= 0V, (Notes 8, 15)
G
G
G
4
8
10
20
10
ppm of V
REF
ppm of V
REF
ppm of V
REF
ppm of V
REF
/
°
C
ppm of V
REF
ppm of V
REF
/
°
C
ppm of V
REF
ppm of V
REF
Offset Error
Offset Error Drift
Full-Scale Error
Full-Scale Error Drift
Total Unadjusted Error
G
0.5
0.04
4
0.04
8
16
6
130
130
100
110
110
G
10
Output Noise
Normal Mode Rejection 60Hz
±
2%
Normal Mode Rejection 50Hz
±
2%
Power Supply Rejection, DC
Power Supply Rejection, 60Hz
±
2%
Power Supply Rejection, 50Hz
±
2%
μ
V
RMS
G
110
110
dB
dB
dB
dB
dB
G
The
G
denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. V
REF
= FS
SET
– ZS
SET
. (Notes 3, 4)
CO
N
VERTER CHARACTERISTICS
U
1
2
3
4
5
V
CC
FS
SET
V
IN
NC
ZS
SET
10
9
8
7
6
TOP VIEW
MS10 PACKAGE
10-LEAD PLASTIC MSOP
F
SCK
SDO
CS
GND
Consult factory for parts specified with wider operating temperature ranges.
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