TDA8764 查看數據表（PDF） - Philips Electronics
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TDA8764 Datasheet PDF : 28 Pages
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Philips Semiconductors
10-bit high-speed low-power ADC with
internal reference regulator
Preliminary specification
TDA8764
SYMBOL
PARAMETER
BANDWIDTH (fclk = 80 MHZ) /8 VERSION;
B
analog bandwidth
tstLH
analog input settling time
LOW-to-HIGH
tstHL
analog input settling time
HIGH-to-LOW
HARMONICS (fclk = 40 MHZ) /4 VERSION;
Hall(FS)
harmonics (full-scale);
all components
second harmonics
third harmonics
SFDR
THD
spurious free dynamic range
total harmonic distortion
HARMONICS (fclk = 80 MHZ)/8 VERSION;
Hall(FS)
harmonics (full-scale);
all components
second harmonics
third harmonics
SFDR spurious free dynamic range
THD
total harmonic distortion
SIGNAL-TO-NOISE RATIO; note 8
SNR(FS) signal-to-noise ratio (full-scale)
EFFECTIVE BITS; note 8
EB
effective bits
TDA8764TS/4; TDA8764HL/4
effective bits
TDA8764TS/8; TDA8764HL/8
1999 Jan 12
CONDITIONS
MIN.
TYP. MAX. UNIT
full-scale sine wave; note 6 −
75% full-scale sine wave; −
note 6
small signal at mid-scale; −
Vi = ±10 LSB at code 512;
note 6
full-scale square wave;
−
see Fig.7 and note 7
full-scale square wave;
−
see Fig.7 and note 7
40
−
60
−
700 −
MHz
MHz
MHz
tbf
tbf
ns
tbf
tbf
ns
fi = 5 MHz
−
−
fi = 5 MHz
−
fi = 5 MHz
−
fi = 5 MHz
−
−
fi = 5 MHz
−
fi = 5 MHz
−
without harmonics;
fi = 5 MHz
fclk = 40 MHz; /4 version tbf
fclk = 80 MHz; /8 version tbf
fclk = 40 MHz
fi = 5 MHz
tbf
fi = 7.5 MHz
tbf
fi = 10 MHz
tbf
fi = 20 MHz
tbf
fclk = 80 MHz
fi = 5 MHz
tbf
fi = 10 MHz
tbf
fi = 20 MHz
tbf
fi = 40 MHz
tbf
11
−70 tbf
dBc
−90 tbf
dBc
tbf
−
dBc
−70 −
dB
−71 tbf
dBc
−87 tbf
dBc
tbf
−
dBc
−70 −
dB
58
−
dB
58
−
dB
9.5 tbf
bits
9.2 tbf
bits
9.0 tbf
bits
tbf
tbf
bits
9.5 tbf
bits
tbf
tbf
bits
tbf
tbf
bits
tbf
tbf
bits
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