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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)： | 30/30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
9 of 30
9397 750 12338
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Harmonics
H2
second harmonic
TDA8768BH/8
(fCLK = 80 MHz)
fi = 4.43 MHz
C
-
74
-
dBFS
fi =10MHz
C
-
74
-
dBFS
fi =15MHz
C
-
70
-
dBFS
fi =20MHz
I
-
69
-
dBFS
H3
third harmonic
TDA8768BH/8
(fCLK = 80 MHz)
fi = 4.43 MHz
C
-
71
-
dBFS
fi =10MHz
C
-
71
-
dBFS
fi =15MHz
C
-
70
-
dBFS
fi =20MHz
I
-
66
-
dBFS
Total harmonic distortion[5]
THD
total harmonic distortion
TDA8768BH/8
(fCLK = 80 MHz)
fi = 4.43 MHz
C
-
67
-
dBFS
fi =10MHz
C
-
67
-
dBFS
fi =15MHz
C
-
66
-
dBFS
fi =20MHz
I
-
63
-
dBFS
Thermal noise (fCLK = 80 MHz)
Nth(rms)
thermal noise (RMS value)
shorted input; SH = HIGH;
fCLK =80MHz
C
-
0.45
-
LSB
Signal-to-noise ratio[6]
S/N
signal-to-noise ratio
TDA8768BH/5
(fCLK = 52 MHz)
fi = 175.4 MHz;
B = 200 kHz;
15 dBFS
C
-
71
-
dBFS
signal-to-noise ratio
TDA8768BH/8
(fCLK = 80 MHz)
fi = 4.43 MHz
C
-
63
-
dBFS
fi = 10 MHz
C
-
62
-
dBFS
fi = 15 MHz
C
-
62
-
dBFS
fi = 20 MHz
I
-
62
-
dBFS
signal-to-noise ratio
TDA8768BH/8/S1
(fCLK = 80 MHz)
fi = 50 MHz; B = 5 MHz
C
-
64
-
dBFS
Spurious free dynamic range
SFDR
spurious free dynamic range
TDA8768BH/5
(fCLK = 52 MHz)
fi = 175.4 MHz;
B = 200 kHz;
15 dBFS
C
-
83
-
dBFS
spurious free dynamic range
TDA8768BH/8
(fCLK = 80 MHz)
fi = 4.43 MHz
C
-
69
-
dBFS
fi = 10 MHz
C
-
69
-
dBFS
fi = 15 MHz
C
-
67
-
dBFS
fi = 20 MHz
I
-
65
-
dBFS
spurious free dynamic range
TDA8768BH/8/S1
(fCLK = 80 MHz)
fi = 50 MHz; B = 5 MHz
C
-
72
-
dBFS
Table 6:
Characteristics…continued
VCCA = 4.75 V to 5.25 V (V2 to V44, V3 to V4 and V41 to V40); VCCD = 4.75 V to 5.25 V (V37 to V38 and V15 to V17);
VCCO = 3.0 V to 3.6 V (V33 to V34); AGND and DGND shorted together; Tamb = 40 °Cto+85 °C; Vi(p-p) Vi(p-p) = 1.9 V;
Vref =VCCA3 1.75 V; VI(CM) =VCCA3 1.6 V; typical values measured at VCCA =VCCD =5V, VCCO = 3.3 V, Tamb =25 °C and
CL = 10 pF; unless otherwise specied.
Symbol
Parameter
Conditions
Test[1]
Min
Typ
Max
Unit
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