ClockFrequency, f (MHz) CLK 0 5 10 15 20 V = f = IN -6dBFS, 10kHz R = BIAS 267kW R = BIAS 210kW" />
參數(shù)資料
型號(hào): ADS1601IPFBTG4
廠商: Texas Instruments
文件頁(yè)數(shù): 4/29頁(yè)
文件大?。?/td> 0K
描述: IC ADC 16BIT 1.25MSPS 48-TQFP
產(chǎn)品培訓(xùn)模塊: Data Converter Basics
視頻文件: Nuts and Bolts of the Delta-Sigma Converter
標(biāo)準(zhǔn)包裝: 250
位數(shù): 16
采樣率(每秒): 1.25M
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 380mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 48-TQFP
供應(yīng)商設(shè)備封裝: 48-TQFP(7x7)
包裝: 帶卷 (TR)
輸入數(shù)目和類(lèi)型: 1 個(gè)差分,雙極
配用: 296-17825-ND - EVALUATION MODULE FOR ADS1601
THD(dB)
ClockFrequency, f
(MHz)
CLK
0
5
10
15
20
V
=
f
=
IN
-6dBFS,
10kHz
R
=
BIAS
267kW
R
=
BIAS
210kW
R
=
BIAS
60kW
-80
-90
-100
-110
-120
R
=
BIAS
140kW
SNR(dB)
ClockFrequency, f
(MHz)
CLK
R
=
BIAS
60kW
R
=
BIAS
210kW
R
=
BIAS
267kW
V
= 6dBFS,f
IN
-
=10kHz
0
5
10
15
20
100
95
90
85
80
75
70
R
=
BIAS
140kW
1000
100
10
1
0.1
-3
-2
-1
3
0
1
2
InputDCVoltage(V)
RMSNoise(LSB)
SFDR(dB)
ClockFrequency, f
(MHz)
CLK
R
=
BIAS
60kW
R
=
BIAS
140kW
R
=
BIAS
267kW
V
=
f
=
IN
6dBFS,
-
10kHz
0
5
10
15
20
120
110
100
90
80
R
=
BIAS
210kW
1500
1400
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
0
-4
-3
-2
-1
0
1
2
3
4
OutputCode(LSB)
Occurrences
V
=0V
IN
3
2
1
0
-1
-2
-3
-4
0
100
200
300
400
500
600
700
800
900 1000
TimeInterval(s)
Offset(LSB)
SBAS322D
– DECEMBER 2004 – REVISED OCTOBER 2011
TYPICAL CHARACTERISTICS (continued)
All specifications at TA = +25°C, AVDD = 5V, DVDD = IOVDD = 3V, fCLK = 20MHz, VREF = +3V, VCM = +2.7V, and
RBIAS = 60k, unless otherwise noted.
SIGNAL-TO-NOISE RATIO
TOTAL HARMONIC DISTORTION
vs CLOCK FREQUENCY
Figure 21.
Figure 22.
SPURIOUS-FREE DYNAMIC RANGE
NOISE
vs CLOCK FREQUENCY
vs DC INPUT VOLTAGE
Figure 23.
Figure 24.
NOISE HISTOGRAM
OFFSET DRIFT OVER TIME
Figure 25.
Figure 26.
12
Copyright
2004–2011, Texas Instruments Incorporated
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