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參數(shù)資料
| 型號： | TDA8768BH/8/C3/S1 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | ADC |
| 英文描述： | 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP44 |
| 封裝： | 10 X 10 MM, 1.75 MM HEIGHT, 1.30 MM LEAD LENGTH, PLASTIC, SOT-307-2, QFP-44 |
| 文件頁數(shù)： | 7/30頁 |
| 文件大?。?/td> | 547K |
| 代理商： | TDA8768BH/8/C3/S1 |
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Philips Semiconductors
TDA8768B
12-bit, 80 Msps Analog-to-Digital Converter (ADC)
Product data
Rev. 02 — 20 January 2004
15 of 30
9397 750 12338
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
(1) fi = 4.43 MHz
(2) fi = 20 MHz
(3) SFDR = 80 dB
Fig 9.
Spurious free dynamic range (SFDR) as a function of input amplitude; FSref = 1.9 V; fCLK = 80 MHz.
20
30
40
50
60
70
80
-60
-50
-40
-30
-20
-10
0
005aaa020
Vi (dBFS)
SFDR
(dBFS)
(1)
(2)
(3)
(1) = S/N
(2) = ENOB
(3) = SFDR
Fig 10. ENOB, SFDR and S/N as a function of Vref;
fCLK = 80 MHz; fi = 4.43 MHz.
Fig 11. ADC full-scale; Vi(p-p) Vi(p-p) as a function of
VCCA Vref.
60
62
64
66
68
70
72
1.3 1.4
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
8
8.5
9
9.5
10
10.5
11
005aaa021
(1)
(2)
(3)
Vref (V)
(dB)
bits
1
1.2
1.4
1.6
1.8
2
2.2
2.4
2.6
1.3
1.4 1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
VCCA - Vref (V)
(Vi - Vi)(p-p)
(V)
005aaa022
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