TDA8758G 查看數據表（PDF） - Philips Electronics
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TDA8758G Datasheet PDF : 24 Pages
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Philips Semiconductors
YC 8-bit low-power analog-to-digital video
interface
Product specification
TDA8758
SYMBOL
PARAMETER
CONDITIONS
SEL1 AND SEL2 TTL INPUTS; see Table 1
VIL
LOW level input voltage
VIH
HIGH level input voltage
IIL
LOW level input current
IIH
HIGH level input current
VI = 0.4 V
VI = 2.7 V
GATE A AND GATE B TTL INPUTS; see Figs 5 and 6
VIL
LOW level input voltage
VIH
HIGH level input voltage
IIL
LOW level input current
IIH
HIGH level input current
VI = 0.4 V
VI = 2.7 V
AGC INPUT (PIN 13); see Fig.8
V13(min)
V13(max)
I12
AGC voltage for minimum gain at −3 dB
AGC voltage for maximum gain at +3 dB
AGC output current
C-CHANNEL CLAMP INPUT (PIN 48)
V48
CLAMP voltage for code 128 output
I48
CLAMP output current
Y-CHANNEL CLAMP INPUT (PIN 7)
V7
CLAMP voltage for code 64 output
I7
CLAMP output current
Video amplifier dynamic characteristics
αct
crosstalk between video inputs
(pins 2, 4, 6, 9 and 11)
VCCA = 4.75 to 5.25 V
B
−3 dB bandwidth
∆G
gain range
Gstab
gain stability as a function of:
supply voltage
supply voltage and temperature
fi = 4.43 MHz
Analog-to-digital converter inputs
CLK INPUT (PIN 42)
VIL
LOW level input voltage
VIH
HIGH level input voltage
IIL
LOW level input current
IIH
HIGH level input current
CI
input capacitance
Vclk = 0.4 V
Vclk = 2.7 V
fclk = 32 MHz
MIN. TYP. MAX. UNIT
0
−
2.0
−
−400 −
−
−
0.8
V
VCCD V
−
µA
20
µA
0
−
2.0
−
−400 −
−
−
0.8
V
VCCD V
−
µA
20
µA
−
3.3
−
V
−
3.75 −
V
see Table 2
−
3.45 −
V
see Table 3
−
3.70 −
V
see Table 3
−
−63 −55 dB
−
15
−
MHz
−3
−
+3
dB
−
−
0.5
%
−
−
6
%
0
−
2.0
−
−400 −
−
−
−
2
0.8
V
VCCD V
−
µA
20
µA
−
pF
1996 Feb 01
8
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