參數(shù)資料
型號: TDA8768AH5
廠商: NXP Semiconductors N.V.
英文描述: 12-bit, 70 Msps Analog-to-Digital Converter (ADC)
中文描述: 12位,70 Msps的模擬到數(shù)字轉(zhuǎn)換器(ADC)
文件頁數(shù): 13/32頁
文件大?。?/td> 915K
代理商: TDA8768AH5
Philips Semiconductors
TDA8768A
12-bit, 70 Msps Analog-to-Digital Converter (ADC)
Product data
Rev. 02 — 03 July 2002
13 of 32
9397 750 09656
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
f
CE
= 100 kHz.
Fig 4.
Timing diagram and test conditions of 3-state output delay time.
MBG856
50 %
50 %
HIGH
LOW
tdZH
tdHZ
50 %
HIGH
LOW
tdZL
tdLZ
10 %
90 %
output
data
0 V
VCCD
output
data
3.3 k
15 pF
S1
VCCO
TDA8768A
CE
CE
TEST
dLZ
t
dZL
t
dHZ
t
dZH
S1
CCO
V
V
CCO
OGND
OGND
t
(1) 40 Msps
(2) 55 Msps
(3) 70 Msps
(1) 40 Msps
(2) 55 Msps
(3) 70 Msps
Fig 5.
Effective number of bits (ENOB) as a function
of input frequency (sample device).
Fig 6.
Total harmonic distortion (THD) as a function of
input frequency (sample device).
005aaa011
10.4
10.2
9.8
9.4
9
9.6
9.2
10
ENOB
(bits)
10
100
1
fi (MHz)
(1)
(2)
(3)
005aaa012
58
60
64
68
72
66
70
62
10
100
1
(1)
(2)
(3)
fi (MHz)
THD
(dBFS)
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