參數資料
型號: ADS8412IBPFBTG4
廠商: Texas Instruments
文件頁數: 5/30頁
文件大?。?/td> 0K
描述: IC ADC 16BIT 2MSPS 48-TQFP
產品培訓模塊: Data Converter Basics
標準包裝: 250
位數: 16
采樣率(每秒): 2M
數據接口: 并聯
轉換器數目: 1
功率耗散(最大): 200mW
電壓電源: 模擬和數字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-TQFP
供應商設備封裝: 48-TQFP(7x7)
包裝: 帶卷 (TR)
輸入數目和類型: 1 個差分,單極
配用: 296-18385-ND - EVALUATION MODULE FOR ADS8412
www.ti.com
TYPICAL CHARACTERISTICS
89.5
89.6
89.7
89.8
89.9
90
90.1
90.2
90.3
90.4
40
20
0
20
40
60
80
SNR
Signal-to-Noise
Ratio
dB
TA Free-Air Temperature °C
fi = 50 kHz,
+VA = 5 V,
+VBD = 3.3 V,
TA = 25°C,
Internal
Reference
0
10000
20000
30000
40000
50000
60000
70000
80000
65289
65295
65292
+VA = 5 V,
+VBD = 3.3 V,
TA = 25°C,
Code = 65292
13.98
13.985
13.99
13.995
14
14.005
14.01
14.015
14.02
40
20
0
20
40
60
80
ENOB
Effective
Number
of
Bits
Bits
TA Free-Air Temperature °C
fi = 50 kHz,
+VA = 5 V,
+VBD = 3.3 V,
TA = 25°C,
Internal
Reference
85.9
85.95
86
86.05
86.1
86.15
86.2
40
20
0
20
40
60
80
SINAD
Signal-to-Nois
and
Distortion
dB
TA Free-Air Temperature °C
fi = 50 kHz,
+VA = 5 V,
+VBD = 3.3 V,
Internal
Reference
ADS8412
SLAS384A – JUNE 2003 – REVISED DECEMBER 2004
SIGNAL-TO-NOISE RATIO
HISTOGRAM (DC Code Spread)
vs
HALF SCALE 131071 CONVERSIONS
FREE-AIR TEMPERATURE
Figure 6.
Figure 7.
EFFECTIVE NUMBER OF BITS
SIGNAL-TO-NOISE AND DISTORTION
vs
FREE-AIR TEMPERATURE
Figure 8.
Figure 9.
At –40
°C to 85°C, +VA = 5 V, +VBD = 5 V, REFIN = 4.096 V (internal reference used) and f
sample = 2 MHz
(unless otherwise noted)
13
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