Full-Scale Error vs V
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� DC571A
寤犲晢锛� Linear Technology
鏂囦欢闋佹暩(sh霉)锛� 48/48闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� BOARD DELTA SIGMA ADC LTC2418
杌熶欢涓嬭級锛� QuikEval System
瑷�(sh猫)瑷�(j矛)璩囨簮锛� DC571A Design File
DC571A Schematic
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 1
绯诲垪锛� QuikEval™
ADC 鐨勬暩(sh霉)閲忥細 1
浣嶆暩(sh霉)锛� 24
閲囨ǎ鐜囷紙姣忕锛夛細 7.5
鏁�(sh霉)鎿�(j霉)鎺ュ彛锛� MICROWIRE?锛屼覆琛岋紝SPI?
宸ヤ綔婧害锛� 0°C ~ 70°C
宸茬敤 IC / 闆朵欢锛� LTC2418
宸蹭緵鐗╁搧锛� 鏉�
鐩搁棞(gu膩n)鐢�(ch菐n)鍝侊細 DC590B-ND - BOARD DEMO USB SERIAL CONTROLLER
LTC2418IGN#PBF-ND - IC ADC 24BIT DIFF INPUT 28SSOP
LTC2418CGN#TRPBF-ND - IC ADC 24BIT DIFF INPUT 28SSOP
LTC2418IGN#TRPBF-ND - IC ADC 24BIT DIFF INPUT 28SSOP
LTC2418CGN#PBF-ND - IC ADC 24BIT DIFF INPUT 28SSOP
LTC2418CGN-ND - IC ADC 24BIT DIFF INPUT 28SSOP
LTC2418IGNTR-ND - IC ADC 24BIT DIFF INPUT 28SSOP
LTC2418IGN-ND - IC ADC 24BIT DIFF INPUT 28SSOP
LTC2418CGNTR-ND - IC ADC 24BIT DIFF INPUT 28SSOP
LTC2414/LTC2418
9
241418fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Full-Scale Error vs Temperature
Full-Scale Error vs VCC
Full-Scale Error vs VREF
PSRR vs Frequency at VCC
Conversion Current
vs Temperature
Supply Current at Elevated
Output Rates (FO Over Driven)
Sleep Mode Current
vs Temperature
TEMPERATURE (
掳C)
鈥�60
FULL-SCALE
ERROR
(ppm
OF
V
REF
)
5
4
3
2
1
0
鈥�1
鈥�2
鈥�3
鈥�4
鈥�5
鈥�20
20
40
241418 G19
鈥�40
0
60
80
100
+FS ERROR
鈥揊S ERROR
FO = GND
VCC = 5V
VREF = 5V
VINCM = 2.5V
VCC (V)
2.7
FULL-SCALE
ERROR
(ppm
OF
V
REF
)
5
4
3
2
1
0
鈥�1
鈥�2
鈥�3
鈥�4
鈥�5
3.5
3.9
4.3
4.7
5.1
5.5
241418 G20
3.1
+FS ERROR
鈥揊S ERROR
FO = GND
TA = 25掳C
VREF = 2.5V
VINCM = 0.5VREF
REF鈥� = GND
VREF (V)
0
FULL-SCALE
ERROR
(ppm
OF
V
REF
)
5
4
3
2
1
0
鈥�1
鈥�2
鈥�3
鈥�4
鈥�5
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
241418 G21
0.5
+FS ERROR
鈥揊S ERROR
FO = GND
TA = 25掳C
VCC = 5V
VINCM = 0.5VREF
REF鈥� = GND
FREQUENCY AT VCC (Hz)
REJECTION
(dB)
0
鈥�20
鈥�40
鈥�60
鈥�80
鈥�100
鈥�120
鈥�140
241418 G22
1
10
100
1000 10000 100000 1000000
FO = GND
TA = 25掳C
VCC = 4.1VDC
REF+ = 2.5V
REF鈥� = GND
IN+ = GND
IN鈥� = GND
SDI = GND
FREQUENCY AT VCC (Hz)
0
REJECTION
(dB)
180
241418 G23
60
120
240
0
鈥�20
鈥�40
鈥�60
鈥�80
鈥�100
鈥�120
鈥�140
30
90
150
210
FO = GND
TA = 25掳C
VCC = 4.1VDC 卤1.4V
REF+ = 2.5V
REF鈥� = GND
IN+ = GND
IN鈥� = GND
SDI = GND
REJECTION
(dB)
241418 G24
0
鈥�20
鈥�40
鈥�60
鈥�80
鈥�100
鈥�120
鈥�140
FO = GND
TA = 25掳C
VCC = 4.1VDC 卤0.7VP-P
REF+ = 2.5V
REF鈥� = GND
IN+ = GND
IN鈥� = GND
SDI = GND
FREQUENCY AT VCC (Hz)
15250
15300
15350
15400
15450
TEMPERATURE (
掳C)
鈥�45 鈥�30 鈥�15
CONVERSION
CURRENT
(
A)
90
241418 G25
0
15
30
75
60
45
240
230
220
210
200
190
180
170
160
CS = GND
FO = GND
SCK = NC
SDO = NC
SDI = GND
VCC = 5.5V
VCC = 5V
VCC = 3V
VCC = 2.7V
SUPPLY
CURRENT
(
A)
1000
900
800
700
600
500
400
300
200
100
OUTPUT DATA RATE (READINGS/SEC)
241418 G26
0
102030 40
50 60 70
80 90 100
CS = GND
FO = EXT OSC
IN+ = GND
IN鈥� = GND
SCK = NC
SDO = NC
SDI = GND
TA = 25掳C
VREF = VCC
VCC = 5V
VCC = 3V
TEMPERATURE (
掳C)
鈥�45 鈥�30 鈥�15
SLEEP-MODE
CURRENT
(
A)
90
241418 G27
0
15
30
75
60
45
6
5
4
3
2
1
0
CS = VCC
FO = GND
SCK = NC
SDO = NC
SDI = GND
VCC = 5.5V
VCC = 5V
VCC = 3V
VCC = 2.7V
鐩搁棞(gu膩n)PDF璩囨枡
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