參數(shù)資料
型號(hào): EVAL-AD7708EBZ
廠商: Analog Devices Inc
文件頁數(shù): 6/44頁
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD7708
標(biāo)準(zhǔn)包裝: 1
ADC 的數(shù)量: 1
位數(shù): 16
采樣率(每秒): 1.37k
數(shù)據(jù)接口: 串行
輸入范圍: ±2.5 V
在以下條件下的電源(標(biāo)準(zhǔn)): 3.84mW @ 3V
工作溫度: -40°C ~ 85°C
已用 IC / 零件: AD7708
已供物品: 板,CD
相關(guān)產(chǎn)品: AD7708BRZ-ND - IC ADC 16BIT R-R 8/10CH 28SOIC
AD7708BRUZ-REEL7-ND - IC ADC 16BIT R-R 8/10CH 28TSSOP
AD7708BRZ-REEL7-ND - IC ADC 16BIT R-R 8/10CH 28SOIC
AD7708BRZ-REEL-ND - IC ADC 16BIT R-R 8/10CH 28SOIC
AD7708BRUZ-REEL-ND - IC ADC 16BIT R-R 8/10CH 28TSSOP
AD7708BRUZ-ND - IC ADC 16BIT R-R 8/10CH 28-TSSOP
AD7708BRU-REEL7-ND - IC ADC 16BIT R-R 8/10CH 28-TSSOP
AD7708BRU-REEL-ND - IC ADC 16BIT R-R 8/10CH 28-TSSOP
AD7708BRU-ND - IC ADC 16BIT R-R 8/10CH 28-TSSOP
AD7708BR-REEL7-ND - IC ADC 16BIT R-R 8/10CH 28-SOIC
更多...
其它名稱: EVAL-AD7708EB
EVAL-AD7708EB-ND
REV. 0
–14–
AD7708/AD7718
READING NUMBER
8389600
8389400
8388000
0
1000
100
CODE
READ
200
300
8389200
400
500
600
700
800
900
8389000
8388800
8388600
8388400
8388200
AVDD = DVDD = 5V
INPUT RANGE =
20mV
REFIN1(+)–REFIN1(–) = 2.5V
UPDATE RATE = 19.79Hz
TA = 25 C
VREF = 2.5V
RMS NOISE = 0.58 V rms
TPC 1. AD7718 Typical Noise Plot on
±20 mV Input Range
with 19.79 Hz Update Rate
8
7
0
8388039
8388721
8388687
8388657
8388615
8388579
8388547
8388499
8388449
8388382
8388754
8389110
8389033
8388985
8388941
8388906
8388874
8388841
8388805
8388779
6
5
4
3
2
1
9
TPC 2. AD7718 Noise Distribution Histogram
2.5
0
1.0
3.0
2.5
2.0
1.5
3.5
5.0
4.5
4.0
2.0
1.5
1.0
0.5
3.0
VREF – V
RMS
NOISE
V
20mV RANGE
2.56V RANGE
AVDD = DVDD = 5V
VREF = 2.5V
INPUT RANGE =
2.56V
UPDATE RATE = 19.79Hz
TA = 25 C
TPC 3. RMS Noise vs. Reference Input
(AD7718 andAD7708)
16
040
30
20
10
50
100
90
80
70
60
24
22
20
18
26
UPDATE RATE – Hz
NO
MISSING
CODES
Min
110
CHOP = 0
TPC 4. AD7718 No-Missing Codes Performance
32767
100
0
200
400
300
32771
32770
32769
32768
32772
READING NUMBER
CODE
READ
500
32766
32765
32764
600
700
800
900
1000
AVDD = DVDD = 5V
INPUT RANGE =
20mV
UPDATE RATE = 19.79Hz
VREF = 2.5V
TA = 25 C
TPC 5. AD7708 Typical Noise Plot on
±20 mV Input Range
200
32767
32766
32768
32770
32769
600
500
400
300
700
CODE
OCCURRENCE
32771
100
0
TPC 6. AD7708 Noise Histogram
–Typical Performance Characteristics
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