參數(shù)資料
型號: TDA8768AH
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): 9/32頁
文件大?。?/td> 915K
代理商: TDA8768AH
Philips Semiconductors
TDA8768A
12-bit, 70 Msps Analog-to-Digital Converter (ADC)
Product data
Rev. 02 — 03 July 2002
9 of 32
9397 750 09656
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
H
3
third harmonic
TDA8768AH/4
(f
CLK
= 40 MHz)
f
i
= 4.43 MHz
f
i
= 10 MHz
f
i
= 15 MHz
f
i
= 20 MHz
f
i
= 4.43 MHz
f
i
= 10 MHz
f
i
= 15 MHz
f
i
= 20 MHz
f
i
= 4.43 MHz
f
i
= 10 MHz
f
i
= 15 MHz
C
C
C
C
C
C
C
I
C
C
C
-
-
-
-
-
-
-
-
-
-
-
74
74
74
73
74
74
74
72
74
74
73
-
-
-
-
-
-
-
-
-
-
-
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
third harmonic
TDA8768AH/5
(f
CLK
= 55 MHz)
third harmonic
TDA8768AH/7
(f
CLK
= 70 MHz)
Total harmonic distortion
[5]
THD
total harmonic distortion
TDA8768AH/4
(f
CLK
= 40 MHz)
f
i
= 4.43 MHz
f
i
= 10 MHz
f
i
= 15 MHz
f
i
= 20 MHz
f
i
= 4.43 MHz
f
i
= 10 MHz
f
i
= 15 MHz
f
i
= 20 MHz
f
i
= 4.43 MHz
f
i
= 10 MHz
f
i
= 15 MHz
C
C
C
C
C
C
C
I
C
C
C
-
-
-
-
-
-
-
-
-
-
-
68
68
68
68
68
68
68
68
68
67
67
-
-
-
-
-
-
-
-
-
-
-
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
total harmonic distortion
TDA8768AH/5
(f
CLK
= 55 MHz)
total harmonic distortion
TDA8768AH/7
(f
CLK
= 70 MHz)
Thermal noise (f
CLK
= 55 MHz)
N
th(rms)
thermal noise (RMS value)
shorted input; SH = HIGH;
f
CLK
= 55 MHz
C
-
0.45
-
LSB
Signal-to-noise ratio
[6]
SNR
signal-to-noise ratio
TDA8768AH/4
(f
CLK
= 40 MHz)
f
i
= 4.43 MHz
f
i
= 10 MHz
f
i
= 15 MHz
f
i
= 20 MHz
f
i
= 4.43 MHz
f
i
= 10 MHz
f
i
= 15 MHz
f
i
= 20 MHz
f
i
= 4.43 MHz
f
i
= 10 MHz
f
i
= 15 MHz
C
C
C
C
C
C
C
I
C
C
C
-
-
-
-
-
-
-
-
-
-
-
64
64
64
64
64
64
64
64
64
64
63
-
-
-
-
-
-
-
-
-
-
-
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
signal-to-noise ratio
TDA8768AH/5
(f
CLK
= 55 MHz)
signal-to-noise ratio
TDA8768AH/7
(f
CLK
= 70 MHz)
Table 6:
V
CCA
= V
2
to V
44
, V
3
to V
4
and V
41
to V
40
= 4.75 to 5.25 V; V
CCD
= V
37
to V
38
and V
15
to V
17
= 4.75 to 5.25 V;
V
CCO
= V
33
to V
34
= 3.0 to 3.6 V; AGND and DGND shorted together; T
amb
=
40 to 85
°
C; V
I(p-p)
V
I(p-p)
= 1.9 V;
V
ref
= V
CCA3
1.75 V; V
I(CM)
= V
CCA3
1.6V; typical values measured at V
CCA
= V
CCD
= 5 V and V
CCO
= 3.3 V T
amb
= 25
°
C
and C
L
= 10 pF; unless otherwise specified.
Symbol
Parameter
Conditions
Characteristics
…continued
Test
[1]
Min
Typ
Max
Unit
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