TDA8708 查看數據表（PDF） - Philips Electronics
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TDA8708 Datasheet PDF : 24 Pages
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Philips Semiconductors
Video analog input interface
Product specification
TDA8708A
SYMBOL
PARAMETER
CONDITIONS
Video amplifier outputs
ANOUT OUTPUT (PIN 19)
V19(p-p)
AC output voltage
(peak-to-peak value)
I19
IO(p-p)
internal current source
output current driven by the load
V19
DC output voltage for black level
Z19
output impedance
Video amplifier dynamic characteristics
αct
crosstalk between VIN inputs
Gdiff
differential gain
ϕdiff
differential phase
B
S/N
SVRR1
∆G
Gstab
−3 dB bandwidth
signal-to-noise ratio
supply voltage ripple rejection
gain range
gain stability as a function of supply
voltage and temperature
VVIN = 1.33 V (p-p);
V25 = 3.6 V
RL = ∞
VANOUT = 1.33 V (p-p);
note 2
note 3
VCCA = 4.75 to 5.25 V
VVIN = 1.33 V (p-p);
V25 = 3.6 V
VVIN = 1.33 V (p-p);
V25 = 3.6 V
note 4
note 5
see Fig.10
see Fig.10
Analog-to-digital converter inputs
CLK INPUT (PIN 5)
VIL
LOW level input voltage
VIH
HIGH level input voltage
IIL
LOW level input current
IIH
HIGH level input current
|Zi|
input impedance
CI
input capacitance
Vclk = 0.4 V
Vclk = 2.7 V
fclk= 10 MHz
fclk = 10 MHz
OF INPUT (3-STATE; SEE TABLE 4)
VIL
LOW level input voltage
VIH
HIGH level input voltage
V9
input voltage in high impedance state
IIL
LOW level input current
IIH
HIGH level input current
MIN.
TYP.
MAX. UNIT
−
1.33
−
V
2.0
2.5
−
−
−
mA
1.0
mA
−
VCCA − 2.24 −
V
−
20
−
Ω
−
−50
−
2
−
0.8
12
−
60
−
−
45
−4.5 −
−
−
−45 dB
−
%
−
deg
−
MHz
−
dB
−
dB
+6.0 dB
5
%
0
−
2.0
−
−400 −
−
−
−
4
−
4.5
0
2.6
−
−370
−
−
−
1.15
−300
300
0.8
V
VCCD V
−
µA
100 µA
−
kΩ
−
pF
0.2
V
VCCD V
−
V
−
µA
450 µA
June 1994
7
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