TDA8761M 查看數據表（PDF） - Philips Electronics
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TDA8761M Datasheet PDF : 20 Pages
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Philips Semiconductors
9-bit analog-to-digital converter for
digital video
Preliminary specification
TDA8761
SYMBOL
PARAMETER
CONDITIONS
BANDWIDTH (fclk = 30 MHz)
B
analog bandwidth
tSTLH
tSTHL
analog input settling time
LOW-to-HIGH
analog input settling time
HIGH-to-LOW
full-scale sine wave;
note 6
75% full-scale sine
wave; note 6
small signal at
mid-scale;
VI = ±10 LSB at
code 256; note 6
full-scale square wave;
Fig.5; note 7
full-scale square wave;
Fig.5; note 7
HARMONICS (fclk = 30 MHZ)
THD
total harmonic distortion
SIGNAL-TO-NOISE RATIO; see Fig.7; note 8
S/N
signal-to-noise ratio (full scale)
EFFECTIVE BITS; see Fig 6; note 8
EB
effective bits
TWO-TONE; note 9
TTIR
two-tone intermodulation rejection
BIT ERROR RATE
BER
bit error rate
fi = 10 MHz
without harmonics;
fclk = 30 MHz;
fi = 10 MHz
fclk = 30 MHz;
fi = 10 MHz
fclk = 30 MHz
fclk = 30 MHz;
fi = 10 MHz;
VI = ±16 LSB at
code 256
DIFFERENTIAL GAIN; note 10
Gdiff
differential gain
fclk = 30 MHz;
PAL modulated ramp
DIFFERENTIAL PHASE; note 10
ϕdiff
differential phase
fclk = 30 MHz;
PAL modulated ramp
Timing (fclk = 30 MHz; CL = 15 pF); see Fig.3; note 11
tds
sampling delay time
th
output hold time
td
output delay time
CL
digital output load
MIN.
−
−
−
−
−
−
53
−
−
−
−
−
−
5
−
−
TYP.
40
55
700
2.0
2.5
−64
55
8.5
−64
10−13
tbf
tbf
−
−
10
15
MAX.
−
−
−
tbf
tbf
−
−
−
−
−
−
−
2
−
14
40
UNIT
MHz
MHz
MHz
ns
ns
dB
dB
bits
dB
times/
sample
%
deg
ns
ns
ns
pF
1995 Mar 20
8
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