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TDA8708A Datasheet, PDF (8/24 Pages) NXP Semiconductors – Video analog input interface | |||
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Philips Semiconductors
Video analog input interface
Product speciï¬cation
TDA8708A
SYMBOL
PARAMETER
CONDITIONS
ADCIN INPUT (PIN 20; SEE TABLE 5)
V20
V20
V20(p-p)
input voltage
input voltage
input voltage amplitude
(peak-to-peak value)
I20
input current
|Zi|
input impedance
CI
input capacitance
Analog-to-digital converter outputs
digital output = 00
digital output = 255
fi = 6 MHz
fi = 6 MHz
DIGITAL OUTPUTS D0 TO D7
VOL
LOW level output voltage
IOL = 2 mA
VOH
HIGH level output voltage
IOL = â0.4 mA
IOZ
output current in 3-state mode
0.4 V < VO < VCCD
Switching characteristics
fclk(max)
maximum clock input frequency
see Fig.6; note 6
Analog signal processing (fclk = 32 MHz; see Fig.8)
Gdiff
differential gain
V20 = 1.0 V (p-p);
see Fig.3; note 7
Ïdiff
differential phase
see Fig.3; note 7
f1
fundamental harmonics (full-scale) fi = 4.43 MHz; note 7
fall
harmonics (full-scale);
all components
fi = 4.43 MHz; note 7
SVRR2 supply voltage ripple rejection
note 8
Transfer function (see Fig.8)
ILE
DC integral linearity error
DLE
DC differential linearity error
ILE
AC integral linearity error
note 9
Timing (fclk = 32 MHz; see Figs 6, 7 and 8)
DIGITAL OUTPUTS (CL = 15 pF; IOL = 2 mA; RL = 2 kâ¦)
tds
sampling delay time
th
output hold time
td
output delay time
tdEZ
3-state delay time; output enable
tdDZ
3-state delay time; output disable
MIN.
TYP.
MAX. UNIT
â
VCCA â 2.42 â
V
â
VCCA â 1.41 â
V
â
1.0
â
V
â
1.0
â
50
â
1
10
µA
â
Mâ¦
â
pF
0
â
2.4
â
â20 â
30
32
â
2
â
2
â
â
â
â55
â
1
â
â
â
â
â
â
0.6
V
VCCD V
+20 µA
â
MHz
â
%
â
deg
0
dB
â
dB
5
%/V
±1
LSB
±0.5 LSB
±2
LSB
â
2
6
8
â
16
â
19
â
14
â
ns
â
ns
20
ns
25
ns
20
ns
June 1994
8
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