參數(shù)資料
型號: ADS7883SDBVR
廠商: Texas Instruments
文件頁數(shù): 16/19頁
文件大?。?/td> 0K
描述: IC ADC 12-BIT 3MSPS SOT23-6
標(biāo)準(zhǔn)包裝: 3,000
位數(shù): 12
采樣率(每秒): 3M
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 20mW
電壓電源: 單電源
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: SOT-23-6
供應(yīng)商設(shè)備封裝: SOT-23-6
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個(gè)單端,單極
TYPICAL CHARACTERISTICS
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.7
3.4
4.1
4.8
5.5
V
-SupplyVoltage-V
DD
I
-SupplyCurrent-mA
C
T =25C,
f =3MSPS
A
s
3MSPS
2MSPS
0
0.5
1
1.5
2
2.5
3
0
10
20
30
40
50
f
-Frequency-MHz
SCLK
I
-SupplyCurrent-mA
C
5V
3V
T =25C
A
0
0.5
1
1.5
2
2.5
3
0
100
200
300
400
500
600
700
f -Samplerate-KSPS
S
I
-SupplyCurrent-mA
C
T =25C,
SCLK=48MHzforVDD=5V,
A
SCLK=32MHzforVDD=3V,
SCLK=freerunning
Powerdown
69.5
70
70.5
71
71.5
72
72.5
73
0
200
400
600
800
1000
f -InputFrequency-KHz
i
SNR-Signal-to-NoiseRatio-dB
V
=5V,
f =3MSPS
DD
S
-40
-30
-20
-10
0
10
20
30
-40
15
70
125
T -Free AirTemperature-C
A
InputLeakageCurrent-nA
V
=5V
DD
5V
0V
68
68.5
69
69.5
70
70.5
71
71.5
72
72.5
73
0
200
400
600
800
1000
f -InputFrequency-KHz
i
SINAD-Signal-to-Noise+Distortion-dB
V
=5V,
f =3MSPS
DD
S
-85
-84
-83
-82
-81
-80
-79
-78
-77
-76
-75
0
200
400
600
800
1000
f -InputFrequency-KHz
i
THD-T
otalHarmonicDistortion-dB
V
=5V,
f =3MSPS
DD
S
71
71.2
71.4
71.6
71.8
72
72.2
2.7
3.4
4.1
4.8
5.5
V
-SupplyVoltage-V
DD
SINAD-Signal-to-Noise+Distortion-dB
T =25C,
f =3MSPSforV
=4.5Vto5.5V,
A
S
DD
f =2MSPSforV
=2.7Vto4.5V
S
DD
71.5
71.6
71.7
71.8
71.9
72
72.1
72.2
-40
15
70
125
T -Free AirTemperature-C
A
SINAD-Signal-to-Noise+Distortion-dB
5V,3MSPS
2.7V,2MSPS
SLAS594 – JULY 2008 ....................................................................................................................................................................................................... www.ti.com
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
SCLK FREQUENCY
SAMPLE RATE
Figure 1.
Figure 2.
Figure 3.
INPUT LEAKAGE CURRENT
SIGNAL-TO-NOISE RATIO
SIGNAL-TO-NOISE + DISTORTION
vs
FREE-AIR TEMPERATURE
INPUT FREQUENCY
Figure 4.
Figure 5.
Figure 6.
TOTAL HARMONIC DISTORTION
SIGNAL-TO-NOISE + DISTORTION
vs
INPUT FREQUENCY
SUPPLY VOLTAGE
FREE-AIR TEMPERATURE
Figure 7.
Figure 8.
Figure 9.
6
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): ADS7883
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