TDA8761A Datasheet, PDF (8/24 Pages) NXP Semiconductors – 9-bit analog-to-digital converter for digital video

Philips Semiconductors
9-bit analog-to-digital converter
for digital video
Product specification
TDA8761A
SYMBOL
PARAMETER
CONDITIONS
MIN.
BANDWIDTH (f_clk = 30 MHZ)
B
analog bandwidth
t_STLH
t_STHL
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; −
V_I = ±10 LSB at
code 256; note 6
full-scale square wave; −
Fig.6; note 7
full-scale square wave; −
Fig.6; note 7
HARMONICS (f_clk = 30 MHZ); see Figs 7 and 8
THD
total harmonic distortion
f_i = 10 MHz
−
SIGNAL-TO-NOISE RATIO; see Figs 7 and 8; note 8
SNR
signal-to-noise ratio (full scale) without harmonics;
53
f_clk = 30 MHz;
f_i = 10 MHz
EFFECTIVE BITS; see Figs 7 and 8; note 8
ENOB effective bits
f_clk = 30 MHz
f_i = 4.43 MHz
−
f_i = 10 MHz
−
TWO-TONE; note 9
TTIR
two-tone intermodulation
f_clk = 30 MHz
−
rejection
BIT ERROR RATE
BER
bit error rate
f_clk = 30 MHz;
−
f_i = 10 MHz;
V_I = ±16 LSB at
code 256
DIFFERENTIAL GAIN; note 10
G_diff
differential gain
f_clk = 30 MHz;
−
PAL modulated ramp
DIFFERENTIAL PHASE; note 10
ϕ_diff
differential phase
f_clk = 30 MHz;
−
PAL modulated ramp
TYP.
MAX.
15
−
20
−
350
−
1.5
3.0
1.5
3.0
−56
−
55
−
8.8
−
8.2
−
−56
−
10^−13 −
0.5
−
0.3
−
UNIT
MHz
MHz
MHz
ns
ns
dB
dB
bits
bits
dB
times/
sample
%
°C
1998 Nov 03
8