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參數(shù)資料
型號: LTC2415-1IGN
廠商: Linear Technology
文件頁數(shù): 37/40頁
文件大?。?/td> 0K
描述: IC ADC 24BIT DIFFINPUT/REF16SSOP
標準包裝: 100
位數(shù): 24
采樣率(每秒): 13.75
數(shù)據(jù)接口: MICROWIRE?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 1mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SSOP
包裝: 管件
輸入數(shù)目和類型: 1 個差分,雙極
LTC2415/LTC2415-1
6
sn2415 24151fs
VIN (V)
–2.5 –2 –1.5 –1 –0.5 0
0.5
1
1.5
2
2.5
TUE
(ppm
OF
V
REF
)
2415 G01
106.5
106.0
105.5
105.0
104.5
104.0
103.5
VCC = 5V
VREF = 5V
VINCM = 2.5V
REF+ = 5V
REF= GND
FO = GND
TA = 90°C
TA = 25°C
TA = –45°C
VIN (V)
–1.25
–0.75
–0.25
0.25
0.75
1.25
TUE
(ppm
OF
V
REF
)
2415 G02
215
213
211
209
207
205
VCC = 5V
VREF = 2.5V
VINCM = 1.25V
REF+ = 2.5V
REF= GND
FO = GND
TA = 90°C
TA = –45°C
TA = 25°C
VIN (V)
–1.25
–0.75
–0.25
0.25
0.75
1.25
TUE
(ppm
OF
V
REF
)
2415 G03
125
121
117
113
109
105
VCC = 2.7V
VREF = 2.5V
VINCM = 1.25V
REF+ = 2.5V
REF= GND
FO = GND
TA = –45°C
TA = 25°C
TA = 90°C
VIN (V)
–2.5 –2 –1.5 –1 –0.5 0
0.5
1
1.5
2
2.5
INL
ERROR
(ppm
OF
V
REF
)
2415 G04
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
VCC = 5V
VREF = 5V
VINCM = 2.5V
REF+ = 5V
REF= GND
FO = GND
TA = 25°C
TA = –45°C
TA = 90°C
VIN (V)
–1.25
–0.75
–0.25
0.25
0.75
1.25
INL
ERROR
(ppm
OF
V
REF
)
2415 G05
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
VCC = 5V
VREF = 2.5V
VINCM = 1.25V
REF+ = 2.5V
REF= GND
FO = GND
TA = –45°C
TA = 25°C
TA = 90°C
VIN (V)
–1.25
–0.75
–0.25
0.25
0.75
1.25
INL
ERROR
(ppm
OF
V
REF
)
2415 G05
10
8
6
4
2
0
–2
–4
–6
–8
–10
VCC = 2.7V
VREF = 2.5V
VINCM = 1.25V
REF+ = 2.5V
REF= GND
FO = GND
TA = 90°C
TA = –45°C
TA = 25°C
OUTPUT CODE (ppm OF VREF)
–105.5
–104.8
–104
–103.3
–102.5
NUMBER
OF
READINGS
(%)
2415 G07
12
10
8
6
4
2
0
GAUSSIAN
DISTRIBUTION
m = –103.5ppm
σ = 0.27ppm
10,000 CONSECUTIVE
READINGS
VCC = 5V
VREF = 5V
VIN = 0V
REF + = 5V
REF = GND
IN + = 2.5V
IN = 2.5V
FO = GND
TA = 25°C
OUTPUT CODE (ppm OF VREF)
–105
–104.5
–104
–103.5
–103
NUMBER
OF
READINGS
(%)
2415 G08
10
8
6
4
2
0
10,000 CONSECUTIVE
READINGS
VCC = 5V
VREF = 5V
VIN = 0V
REF + = 5V
REF = GND
IN+ = 2.5V
IN= 2.5V
FO = 460800Hz
TA = 25°C
GAUSSIAN
DISTRIBUTION
m = –104.0ppm
σ = 0.25ppm
OUTPUT CODE (ppm OF VREF)
–202
–199.5
–197
–194.5
–192
NUMBER
OF
READINGS
(%)
2415 G09
12
10
8
6
4
2
0
10,000 CONSECUTIVE
READINGS
VCC = 5V
VREF = 5V
VIN = 0V
REF + = 5V
REF = GND
IN+ = 2.5V
IN= 2.5V
FO = 1075200Hz
TA = 25°C
GAUSSIAN
DISTRIBUTION
m = –199.0ppm
σ = 0.9ppm
Total Unadjusted Error Over
Temperature (VCC = 5V,
VREF = 5V)
Total Unadjusted Error Over
Temperature (VCC = 5V,
VREF = 2.5V)
Total Unadjusted Error Over
Temperature (VCC = 2.7V,
VREF = 2.5V)
Integral Nonlinearity Over
Temperature (VCC = 5V,
VREF = 5V)
Integral Nonlinearity Over
Temperature (VCC = 5V,
VREF = 2.5V)
Integral Nonlinearity Over
Temperature (VCC = 2.7V,
VREF = 2.5V)
Noise Histogram
(Output Rate = 15Hz,
VCC = 5V, VREF = 5V)
Noise Histogram
(Output Rate = 45Hz,
VCC = 5V, VREF = 5V)
Noise Histogram
(Output Rate = 105Hz,
VCC = 5V, VREF = 5V)
TYPICAL PERFOR A CE CHARACTERISTICS
UW
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