參數(shù)資料
型號: AD7714ARSZ-5REEL
廠商: Analog Devices Inc
文件頁數(shù): 5/40頁
文件大?。?/td> 0K
描述: IC ADC 24BIT SIGMA-DELTA 28SSOP
標(biāo)準(zhǔn)包裝: 1,500
位數(shù): 24
采樣率(每秒): 1k
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 7mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 28-SSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 3 個(gè)差分,單極;3 個(gè)差分,雙極;5 個(gè)偽差分,單極;5 個(gè)偽差分,雙極
配用: EVAL-AD7714-3EBZ-ND - BOARD EVAL FOR AD7714
2
AD7714
REV. C
–13–
BUFFERED MODE NOISE
Table III shows the typical output rms noise and effective resolution for some typical notch and –3 dB frequencies for the AD7714-
5 with fCLK IN = 2.4576 MHz and BUFFER = +5 V. Table IV gives the information for the AD7714-3 again with fCLK IN = 2.4576
MHz and BUFFER = +5 V. The numbers given are for the bipolar input ranges and are generated with a differential analog input
voltage of 0 V. For the AD7714-5, the VREF voltage is +2.5 V while for the AD7714 the VREF voltage is +1.25 V. The numbers in
brackets in each table are for the effective resolution of the part (rounded to the nearest 0.5 LSB). The effective resolution of the
device is defined as the ratio of the output rms noise to the input full scale (i.e., 2
× V
REF/GAIN). It should be noted that it is not
calculated using peak-to-peak output noise numbers. Peak-to-peak noise numbers can be up to 6.6 times the rms numbers while
effective resolution numbers based on peak-to-peak noise can be 2.5 bits below the effective resolution based on rms noise as quoted
in the tables.
Table III. AD7714-5 Buffered Mode Output Noise/Resolution for fCLK IN = 2.4576 MHz
Filter First
Typical Output RMS Noise in
V (Effective Resolution in Bits)
Notch & O/P
–3 dB
Gain of
Data Rate
Frequency
1
2
4
8
16
32
64
128
5 Hz
1.31 Hz
0.99
(22.5)
0.68
(22)
0.46 (21.5) 0.26 (21)
0.26 (20)
0.26 (19)
0.26 (18)
0.26 (17)
10 Hz
2.62 Hz
1.5
(21.5)
0.95
(21.5)
0.63 (21)
0.41 (20.5) 0.39 (19.5) 0.36 (18.5) 0.36 (17.5) 0.36 (16.5)
25 Hz
6.55 Hz
2.5
(21)
1.7
(20.5)
0.88 (20.5) 0.75 (19.5) 0.57 (19)
0.57 (18)
0.57 (17)
0.56 (16)
30 Hz
7.86 Hz
2.9
(20.5)
1.8
(20.5)
1
(20)
0.87 (19.5) 0.75 (18.5) 0.72 (17.5) 0.72 (16.5) 0.71 (15.5)
50 Hz
13.1 Hz
4.2
(20)
2.5
(20)
1.5
(19.5) 1.1
(19)
0.94 (18.5) 0.94 (17.5) 0.94 (16.5) 0.87 (15.5)
60 Hz
15.72 Hz
6.1
(19.5)
2.9
(19.5)
2
(19.5) 1.2
(19)
1
(18.5) 0.97 (17.5) 0.95 (16.5) 0.94 (15.5)
100 Hz
26.2 Hz
13.8
(18.5)
6.5
(18.5)
3.5
(18.5) 2.2
(18)
1.3
(18)
1.2
(17)
1.3
(16)
1.1
(15)
250 Hz
65.5 Hz
87
(16)
56
(15.5)
25
(15.5) 11
(15.5) 5.7
(15.5) 3.6
(15.5) 2.4
(15)
2.1
(14)
500 Hz
131 Hz
508
(13.5)
241
(13.5)
117 (13.5) 73
(13)
34
(13)
16
(13)
8.5
(13)
5.2
(13)
1 kHz
262 Hz
2860 (11)
1700 (10.5)
745 (10.5) 480 (10.5) 197 (10.5) 94
(10.5) 53
(10.5) 23
(10.5)
Table IV. AD7714-3 Buffered Mode Output Noise/Resolution for fCLK IN = 2.4576 MHz
Filter First
Typical Output RMS Noise in
V (Effective Resolution in Bits)
Notch & O/P
–3 dB
Gain of
Data Rate
Frequency
1
2
4
8
16
32
64
128
5 Hz
1.31 Hz
1.16
(21)
0.76
(20.5)
0.34 (20)
0.29 (20)
0.29 (19)
0.28 (18)
0.26 (17)
0.26 (16)
10 Hz
2.62 Hz
1.7
(20.5)
1
(20.5)
0.7
(20)
0.46 (19.5) 0.45 (18.5) 0.4
(17.5) 0.4
(16.5) 0.4
(15.5)
25 Hz
6.55 Hz
3.5
(19.5)
1.8
(19.5)
1.1
(19)
0.74 (18.5) 0.63 (18)
0.6
(17)
0.6
(16)
0.6
(15)
30 Hz
7.86 Hz
3.7
(19.5)
2.2
(19)
1.3
(19)
0.76 (18.5) 0.68 (18)
0.66 (17)
0.66 (16)
0.66 (15)
50 Hz
13.1 Hz
4.5
(19)
3
(18.5)
1.7
(18.5) 1.0
(18)
0.92 (17.5) 0.9
(16.5) 0.89 (15.5) 0.89 (14.5)
60 Hz
15.72 Hz
5.3
(19)
3.3
(18.5)
1.8
(18.5) 1.1
(18)
1
(17)
0.96 (16.5) 0.96 (15.5) 0.96 (14.5)
100 Hz
26.2 Hz
10
(18)
4.9
(18)
3.1
(17.5) 1.5
(17.5) 1.2
(17)
1.2
(16)
1.2
(15)
1.2
(14)
250 Hz
65.5 Hz
47
(15.5)
29
(15.5)
15
(15.5) 7.5
(15.5) 4.7
(15)
2.6
(15)
2.5
(14)
1.6
(13.5)
500 Hz
131 Hz
300
(13.5)
171
(13)
74
(13)
35
(13)
21
(13)
8.6
(13)
5.6
(13)
3.1
(12.5)
1 kHz
262 Hz
1722 (10.5)
735
(10.5)
380 (10.5) 230 (10.5) 93
(10.5) 55
(10.5) 30
(10.5) 12
(10.5)
相關(guān)PDF資料
PDF描述
AD7472BR-REEL7 IC ADC 12BIT PARALLEL 24-SOIC
SP491ECN-L/TR IC TXRX RS485 FULL DUPLX 14NSOIC
SP490ECN-L/TR IC TXRX RS485 FULL DUPLEX 8NSOIC
LTC1743IFW IC ADC 12BIT 50MSPS SMPL 48TSSOP
ADM4850ARZ-REEL7 IC TXRX RS485/422 115KBPS 8SOIC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7714ARZ-3 功能描述:IC ADC 24BIT SIGMA-DELTA 24SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 位數(shù):12 采樣率(每秒):300k 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):75mW 電壓電源:單電源 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:24-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:24-SOIC 包裝:帶卷 (TR) 輸入數(shù)目和類型:1 個(gè)單端,單極;1 個(gè)單端,雙極
AD7714ARZ-3REEL 功能描述:IC ADC 24BIT SIGMA-DELTA 24SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 位數(shù):12 采樣率(每秒):300k 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):75mW 電壓電源:單電源 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:24-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:24-SOIC 包裝:帶卷 (TR) 輸入數(shù)目和類型:1 個(gè)單端,單極;1 個(gè)單端,雙極
AD7714ARZ5 制造商:Analog Devices 功能描述:24bit A-D converter,AD7714AR-5 SO24 1kHz
AD7714ARZ-5 功能描述:IC ADC SIGNAL COND 5V 24-SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:microPOWER™ 位數(shù):8 采樣率(每秒):1M 數(shù)據(jù)接口:串行,SPI? 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):- 電壓電源:模擬和數(shù)字 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:24-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:24-VQFN 裸露焊盤(4x4) 包裝:Digi-Reel® 輸入數(shù)目和類型:8 個(gè)單端,單極 產(chǎn)品目錄頁面:892 (CN2011-ZH PDF) 其它名稱:296-25851-6
AD7714ARZ-5 制造商:Analog Devices 功能描述:IC ADC 24-BIT SIGMA DELTA 制造商:Analog Devices 功能描述:IC, ADC, 24BIT, 1KSPS, SOIC-24