(VCC = 5V, V<" />
參數(shù)資料
型號: LTC2499IUHF#TRPBF
廠商: Linear Technology
文件頁數(shù): 31/34頁
文件大小: 0K
描述: IC ADC 24BIT DELTA SIG 38-QFN
標準包裝: 2,500
位數(shù): 24
采樣率(每秒): 7.5
數(shù)據(jù)接口: I²C,串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 480µW
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: 38-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 38-QFN(5x7)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 16 個單端,雙極;8 個差分,雙極
配用: DC1012A-A-ND - BOARD DELTA SIGMA ADC LTC2499
LTC2499
2499fd
typical perForMance characteristics
Integral Nonlinearity
(VCC = 5V, VREF = 5V)
Integral Nonlinearity
(VCC = 5V, VREF = 2.5V)
Integral Nonlinearity
(VCC = 2.7V, VREF = 2.5V)
Total Unadjusted Error
(VCC = 5V, VREF = 5V)
Total Unadjusted Error
(VCC = 5V, VREF = 2.5V)
Total Unadjusted Error
(VCC = 2.7V, VREF = 2.5V)
Noise Histogram (6.8sps)
Noise Histogram (7.5sps)
INPUT VOLTAGE (V)
–3
INL
(ppm
of
V
REF
)
–1
1
3
–2
0
2
–1.5
–0.5
0.5
1.5
2499 G01
2.5
–2
–2.5
–1
0
1
2
VCC = 5V
VREF = 5V
VIN(CM) = 2.5V
fO = GND
85°C
–45°C
25°C
INPUT VOLTAGE (V)
–3
INL
(ppm
of
V
REF
)
–1
1
3
–2
0
2
–0.75
–0.25
0.25
0.75
2499 G02
1.25
–1.25
VCC = 5V
VREF = 2.5V
VIN(CM) = 1.25V
fO = GND
–45°C, 25°C, 85°C
INPUT VOLTAGE (V)
–3
INL
(ppm
of
V
REF
)
–1
1
3
–2
0
2
–0.75
–0.25
0.25
0.75
2499 G03
1.25
–1.25
VCC = 2.7V
VREF = 2.5V
VIN(CM) = 1.25V
fO = GND
–45°C, 25°C, 85°C
INPUT VOLTAGE (V)
–12
TUE
(ppm
of
V
REF
)
–4
4
12
–8
0
8
–1.5
–0.5
0.5
1.5
2499 G04
2.5
–2
–2.5
–1
0
1
2
VCC = 5V
VREF = 5V
VIN(CM) = 2.5V
fO = GND
85°C
25°C
–45°C
INPUT VOLTAGE (V)
–12
TUE
(ppm
of
V
REF
)
–4
4
12
–8
0
8
–0.75
–0.25
0.25
0.75
2499 G05
1.25
–1.25
VCC = 5V
VREF = 2.5V
VIN(CM) = 1.25V
fO = GND
85°C
25°C
–45°C
INPUT VOLTAGE (V)
–12
TUE
(ppm
of
V
REF
)
–4
4
12
–8
0
8
–0.75
–0.25
0.25
0.75
2499 G06
1.25
–1.25
VCC = 2.7V
VREF = 2.5V
VIN(CM) = 1.25V
fO = GND
85°C
25°C
–45°C
OUTPUT READING (V)
–3
NUMBER
OF
READINGS
(%)
8
10
12
0.6
2499 G07
6
4
–1.8
–0.6
–2.4
1.2
–1.2
0
1.8
2
0
14
10,000 CONSECUTIVE
READINGS
VCC = 5V
VREF = 5V
VIN = 0V
TA = 25°C
RMS = 0.60V
AVERAGE = –0.69V
OUTPUT READING (V)
–3
NUMBER
OF
READINGS
(%)
8
10
12
0.6
2499 G08
6
4
–1.8
–0.6
–2.4
1.2
–1.2
0
1.8
2
0
14
10,000 CONSECUTIVE
READINGS
VCC = 2.7V
VREF = 2.5V
VIN = 0V
TA = 25°C
RMS = 0.59V
AVERAGE = –0.19V
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