TDA8765 Просмотр технического описания (PDF) - Philips Electronics
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TDA8765 Datasheet PDF : 20 Pages
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Philips Semiconductors
10-bit high-speed Analog-to-Digital
Converter (ADC)
Preliminary specification
TDA8765
SYMBOL
PARAMETER
CONDITIONS
HARMONICS (fCLK = 40 MHz)
Hfund(FS)
fundamental harmonics
(full scale)
fi = 4.43 MHz
Htot(FS)
harmonics (full scale);
all components
fi = 4.43 MHz
second harmonic
third harmonic
THD
total harmonic distortion
fi = 4.43 MHz; note 4
THERMAL NOISE
Nth(rms)
thermal noise (RMS value)
grounded input;
fCLK = 40 MHz
SPURIOUS FREE DYNAMIC RANGE
DRsf
spurious free dynamic range
fi = 4.43 MHz
fi = 10 MHz
fi = 20 MHz
SIGNAL-TO-NOISE RATIO; note 5
S/N
signal-to-noise ratio
without harmonics;
fCLK = 40 MHz;
fi = 4.43 MHz
EFFECTIVE NUMBER OF BITS; see Figs 3 and 4 and note 5
Nbit
effective number of bits
fi = 4.43 MHz
TDA8765H/4
(fCLK = 40 MHz)
fi = 10 MHz
fi = 15 MHz
effective number of bits
TDA8765H/5
(fCLK = 55 MHz)
fi = 4.43 MHz
fi = 10 MHz
fi = 15 MHz
fi = 20 MHz
INTERMODULATION; note 6
TTIR
two-tone intermodulation
rejection
fCLK = 40 MHz
d3
third-order intermodulation fCLK = 40 MHz
distortion
BIT ERROR RATE
BER
bit error rate
fCLK = 40 MHz;
fi = 4.43 MHz;
VI = ±16 LSB at code 511
MIN.
−
−
−
−
−
tbf
tbf
tbf
−
9.0
−
−
−
−
−
−
tbf
tbf
−
TYP. MAX. UNIT
−
0
dB
−75
−
dB
−70
−
dB
−66
−
dB
0.2
tbf
LSB
71
−
dB
68
−
dB
67
−
dB
59
−
dB
9.6
−
bits
9.6
−
bits
9.5
−
bits
9.6
−
bits
9.4
−
bits
9.3
−
bits
9.1
−
bits
66
−
dB
67
−
dB
10−15
tbf
times/
sample
1999 Jan 06
9
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