参数资料
型号: ADS1601IPFBR
厂商: Texas Instruments
文件页数: 5/29页
文件大小: 0K
描述: IC ADC 16BIT 1.25MSPS 48-TQFP
产品培训模块: Data Converter Basics
视频文件: Nuts and Bolts of the Delta-Sigma Converter
标准包装: 1,000
位数: 16
采样率(每秒): 1.25M
数据接口: 串行
转换器数目: 1
功率耗散(最大): 380mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-TQFP
供应商设备封装: 48-TQFP(7x7)
包装: 带卷 (TR)
输入数目和类型: 1 个差分,双极
配用: 296-17825-ND - EVALUATION MODULE FOR ADS1601
80
70
60
50
40
30
20
10
0
-40
-15
10
35
60
85
Temperature(°C)
Current(mA)
I
(
=low
AVDD REFEN
)
I
(
=high)
AVDD REFEN
R
=6
f
=
BIAS
CLK
0k ,
W
20MHz
I
+I
DVDD
IOVDD
80
70
60
50
40
30
20
10
0
5
10
15
20
25
ClockFrequency, f
(MHz)
CLK
SupplyCurrent(mA)
I
(
=low)
AVDD REFEN
I
(
=high)
AVDD REFEN
R
=
BIAS
60kW
I
+I
IOVDD
DVDD
70
60
50
40
30
20
10
0
50
100
150
200
250
300
R
BIAS (kW)
AnalogSupplyCurrent,
I A
VD
D
(mA)
I
(
AVDD REFEN =low)
I
AVDD REFEN
(
=high)
f
=
CLK
20MHz
100
95
90
85
80
75
70
-40
-15
10
35
60
85
Temperature(°C)
SNR(dB)
V
=
IN
-1dB
V
=
IN
-6dB
V
=
IN
-10dB
f
=10
IN
0kHz
-40
-15
10
35
60
85
Temperature(°C)
THD(dB)
V
=
IN
-1dB
V
=
IN
-6dB
V
=
IN
-10dB
f
=100kH
IN
z
-80
-90
-100
-110
-120
-40
-15
10
35
60
85
Temperature(°C)
SFDR(dB)
V
=
IN
-6dB
V
=
IN
-10dB
V
=
IN
-1dB
f
=
IN
100kHz
120
110
100
90
80
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.
POWER-SUPPLY CURRENT vs TEMPERATURE
SUPPLY CURRENT vs CLOCK FREQUENCY
Figure 27.
Figure 28.
ANALOG SUPPLY CURRENT vs RBIAS
SIGNAL-TO-NOISE RATIO vs TEMPERATURE
Figure 29.
Figure 30.
TOTAL HARMONIC DISTORTION vs TEMPERATURE
SPURIOUS-FREE DYNAMIC RANGE vs TEMPERATURE
Figure 31.
Figure 32.
Copyright
2004–2011, Texas Instruments Incorporated
13
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