Figure 30. Resolution (NoiseRMS ≤ 1LSB) " />
參數(shù)資料
型號: LTC2410IGN#TRPBF
廠商: Linear Technology
文件頁數(shù): 25/48頁
文件大?。?/td> 0K
描述: IC ADC 24BIT DIFF INP/REF 16SSOP
標準包裝: 2,500
位數(shù): 24
采樣率(每秒): 7.5
數(shù)據(jù)接口: MICROWIRE?,串行,SPI?
轉換器數(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)
供應商設備封裝: 16-SSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個差分,雙極
配用: DC575A-ND - BOARD DELTA SIGMA ADC LTC2410
LTC2410
31
APPLICATIO S I FOR ATIO
WU
U
Figure 30. Resolution (NoiseRMS ≤ 1LSB)
vs Output Data Rate and Temperature
Figure 31. Resolution (INLRMS ≤ 1LSB)
vs Output Data Rate and Temperature
Figure 32. Offset Error vs Output
Data Rate and Reference Voltage
Figure 33. Resolution (NoiseRMS ≤ 1LSB) vs
Output Data Rate and Reference Voltage
Figure 34. Resolution (INLMAX ≤ 1LSB) vs
Output Data Rate and Reference Voltage
OUTPUT DATA RATE (READINGS/SEC)
0
102030405060708090 100
RESOLUTION
(BITS)
2410 F30
24
23
22
21
20
19
18
17
16
15
14
13
12
TA = 85°C
VCC = 5V
REF+ = 5V
REF = GND
VINCM = 2.5V
VIN = 0V
FO = EXTERNAL OSCILLATOR
RESOLUTION = LOG2(VREF/NOISERMS)
TA = 25°C
OUTPUT DATA RATE (READINGS/SEC)
0
102030405060708090 100
RESOLUTION
(BITS)
2410 F31
22
20
18
16
14
12
10
8
TA = 85°C
VCC = 5V
REF+ = 5V
REF = GND
VINCM = 2.5V
–2.5V < VIN < 2.5V
FO = EXTERNAL OSCILLATOR
RESOLUTION = LOG2(VREF/INLMAX)
TA = 25°C
OUTPUT DATA RATE (READINGS/SEC)
0
102030405060708090 100
OFFSET
ERROR
(ppm
OF
V
REF
)
2410 F32
250
225
200
175
150
125
100
75
50
25
0
VREF = 5V
VCC = 5V
REF+ = GND
VINCM = 2.5V
VIN = 0V
FO = EXTERNAL OSCILLATOR
TA = 25°C
VREF = 2.5V
OUTPUT DATA RATE (READINGS/SEC)
0
102030405060708090 100
RESOLUTION
(BITS)
2410 F33
24
23
22
21
20
19
18
17
16
15
14
13
12
VREF = 5V
VCC = 5V
REF = GND
VINCM = 2.5V
VIN = 0V
FO = EXTERNAL OSCILLATOR
TA = 25°C
RESOLUTION = LOG2(VREF/NOISERMS)
VREF = 2.5V
OUTPUT DATA RATE (READINGS/SEC)
0
102030405060708090 100
RESOLUTION
(BITS)
2410 F34
22
20
18
16
14
12
10
8
TA = 25°C
VCC = 5V
REF = GND
VINCM = 0.5 REF
+
–0.5V VREF < VIN < 0.5 VREF
FO = EXTERNAL OSCILLATOR
VREF = 2.5V
VREF = 5V
RESOLUTION =
LOG2(VREF/INLMAX)
Figure 35. Input Signal Bandwidth
Using the Internal Oscillator
DIFFERENTIAL INPUT SIGNAL FREQUENCY (Hz)
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
INPUT
SIGNAL
ATTENUATION
(dB)
2410 F35
0.0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
–5.5
–6.0
FO = HIGH
FO = LOW
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