tda8708a NXP Semiconductors, tda8708a Datasheet - Page 8

• Manufacturer Part Number: tda8708a
• Description: Video Analog Input Interface
• Manufacturer: NXP Semiconductors

Philips Semiconductors
June 1994
ADCIN
V
V
V
I
C
Analog-to-digital converter outputs
D
V
V
I
Switching characteristics
f
Analog signal processing (f
G
f
f
SVRR2
Transfer function (see Fig.8)
ILE
DLE
ILE
Timing (f
D
t
t
t
t
t
Z
20
OZ
clk(max)
1
all
ds
h
d
dEZ
dDZ
SYMBOL
diff
20
20
20(p-p)
OL
OH
Video analog input interface
I
IGITAL OUTPUTS
IGITAL OUTPUTS
i
diff
INPUT
clk
= 32 MHz; see Figs 6, 7 and 8)
input voltage
input voltage
input voltage amplitude
(peak-to-peak value)
input current
input impedance
input capacitance
LOW level output voltage
HIGH level output voltage
output current in 3-state mode
maximum clock input frequency
differential gain
differential phase
fundamental harmonics (full-scale)
harmonics (full-scale);
all components
supply voltage ripple rejection
DC integral linearity error
DC differential linearity error
AC integral linearity error
sampling delay time
output hold time
output delay time
3-state delay time; output enable
3-state delay time; output disable
(
PIN
D0
(C
20;
L
TO
= 15 pF; I
SEE
D7
PARAMETER
T
ABLE
clk
OL
= 32 MHz; see Fig.8)
5)
= 2 mA; R
L
= 2 k )
digital output = 00
digital output = 255
f
f
I
I
0.4 V < V
see Fig.6; note 6
V
see Fig.3; note 7
see Fig.3; note 7
f
f
note 8
note 9
i
i
OL
OL
i
i
= 6 MHz
= 4.43 MHz; note 7
= 4.43 MHz; note 7
20
= 6 MHz
= 2 mA
= 0.4 mA
= 1.0 V (p-p);
CONDITIONS
8
O
< V
CCD
0
2.4
30
6
MIN.
20
V
V
1.0
1.0
50
1
32
2
2
1
2
8
16
19
14
55
CCA
CCA
TYP.
2.42
1.41
Product specification
TDA8708A
10
0.6
V
+20
0
5
20
25
20
MAX.
1
0.5
2
CCD
V
V
V
M
pF
V
V
MHz
%
deg
dB
dB
%/V
LSB
LSB
LSB
ns
ns
ns
ns
ns
UNIT
A
A