TDA8709A Datasheet, PDF (8/28 Pages) NXP Semiconductors – Video analog input interface

Philips Semiconductors
Video analog input interface
Product specification
TDA8709A
SYMBOL
PARAMETER
CONDITIONS
ADCIN INPUT (PIN 20; SEE TABLE 4)
V₂₀
V₂₀
V_20(p-p)
input voltage
input voltage
input voltage amplitude
(peak-to-peak value)
I₂₀
input current
|Z_i|
input impedance
C_I
input capacitance
Analog-to-digital converter outputs
digital output = 00
digital output = 255
f_i = 6 MHz
f_i = 6 MHz
DIGITAL OUTPUTS D0 TO D7
V_OL
LOW level output voltage
I_OL = 2 mA
V_OH
HIGH level output voltage
I_OL = −0.4 mA
I_OZ
output current in 3-state mode
0.4 V < V_O < V_CCD
Switching characteristics
f_clk(max)
maximum clock input frequency
see Fig.5; note 6
Analog signal processing (f_clk = 32 MHz; see Fig.7)
G_diff
differential gain
V₂₀ = 1.0 V (p-p);
see Fig.6; note 7
ϕ_diff
differential phase
see Fig.6; note 7
f₁
fundamental harmonics (full-scale) f_i = 4.43 MHz; note 7
f_all
harmonics (full-scale);
all components
f_i = 4.43 MHz; note 7
SVRR2 supply voltage ripple rejection
note 8
Transfer function
ILE
DC integral linearity error
DLE
DC differential linearity error
ILE
AC integral linearity error
note 9
Timing (f_clk = 32 MHz; see Figs 5, 6 and 7)
DIGITAL OUTPUTS (C_L = 15 pF; I_OL = 2 mA; R_L = 2 kΩ)
t_ds
sampling delay time
t_h
output hold time
t_d
output delay time
t_dEZ
3-state delay time; output enable
t_dDZ
3-state delay time; output disable
MIN.
TYP.
MAX. UNIT
−
V_CCA − 2.52 −
V
−
V_CCA − 1.52 −
V
−
1.0
−
V
−
1.0
−
50
−
1
10
µA
−
MΩ
−
pF
0
−
2.4
−
−20 −
30
32
−
2
−
2
−
−
−
−55
−
1
−
−
−
−
−
−
0.6
V
V_CCD V
+20 µA
−
MHz
−
%
−
deg
0
dB
−
dB
5
%/V
±1
LSB
±0.5 LSB
±2
LSB
−
2
−
8
−
16
−
16
−
12
−
ns
−
ns
20
ns
25
ns
25
ns
June 1994
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