參數(shù)資料
型號: AD7795BRUZ-REEL
廠商: Analog Devices Inc
文件頁數(shù): 9/37頁
文件大?。?/td> 0K
描述: IC ADC 16BIT 6CH LOW-PWR 24TSSOP
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 16
采樣率(每秒): 470
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): 2.5mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 24-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 24-TSSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 6 個差分,單極;6 個差分,雙極
AD7794/AD7795
Rev. D | Page 16 of 36
TYPICAL PERFORMANCE CHARACTERISTICS
8388800
8388450
8388500
8388550
8388600
8388650
8388700
8388750
0
1000
800
600
400
200
04
85
4-
0
06
READING NUMBER
CO
DE
RE
AD
Figure 6. Typical Noise Plot for the AD7794 (Internal Reference,
Gain = 64, Update Rate = 16.7 Hz, Chop Enabled)
16
0
2
4
6
8
10
12
14
8388482
8388750
8388720
8388680
8388640
8388600
8388560
8388520
04
85
4-
0
07
O
CCURR
E
NCE
CODE
Figure 7. Noise Distribution Histogram for the AD7794 (Internal Reference,
Gain = 64, Update Rate = 16.7 Hz, Chop Enabled)
8388450
8388050
8388100
8388150
8388200
8388250
8388300
8388350
8388400
0
1000
800
600
400
200
04
85
4-
0
08
READING NUMBER
CO
DE
RE
AD
Figure 8. Typical Noise Plot for the AD7794 (Internal Reference,
Gain = 64, Update Rate = 16.7 Hz, AMP-CM = 1, Chop Disabled)
14
0
2
4
6
8
10
12
8388068
8388396
8388350
8388300
8388250
8388200
8388150
8388100
04
85
4-
0
09
O
C
CURRE
NCE
CODE
Figure 9. Noise Distribution Histogram for the AD7794 (Internal Reference,
Gain = 64, Update Rate = 16.7 Hz, Chop Disabled, AMP-CM = 1)
20
10
0
–2.0 –1.2 –0.8 –0.4
0
0.4
0.8
1.2
1.6
2.0
04
85
4-
0
10
MATCHING (%)
(%
)
Figure 10. Excitation Current Matching (210 μA) at Ambient Temperature
90
80
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60
50
40
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20
10
0
200
400
600
800
1000
04
85
4-
0
1
LOAD CAPACITANCE (nF)
PO
W
E
R
-U
P
T
IME
(m
s)
BOOST = 0
BOOST = 1
Figure 11. Bias Voltage Generator Power-Up Time vs. Load Capacitance
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AD7796BRUZ-REEL 功能描述:IC ADC 16BIT SIG-DEL 1CH 16TSSOP 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:2,500 系列:- 位數(shù):16 采樣率(每秒):15 數(shù)據(jù)接口:MICROWIRE?,串行,SPI? 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:DC1011A-C-ND - BOARD DELTA SIGMA ADC LTC2494
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