MAX11503 查看數據表（PDF） - Maxim Integrated
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MAX11503 Datasheet PDF : 8 Pages
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Video Y/C Summer with
Driver and Chroma Mute
ELECTRICAL CHARACTERISTICS (continued)
(VCC = 3.0V, VPSAVE = VCC, VCMUTE= 0V, RL= 150Ω, AC-coupled, TA = +25°C, unless otherwise noted.)
PARAMETER
Signal-to-Noise Ratio
Second Harmonic
Distortion
Chroma Input
Resistance
SYMBOL
SNR
2HD
CONDITIONS
Weighted, VCC = 2.7V
Weighted, VCC = 3.0V
Weighted, VCC = 5.25V
3.58MHz, VCC = 2.7V
3.58MHz, VCC = 3.0V
3.58MHz, VCC = 5.25V
RCIN
MIN
TYP
-65
-62
-65
-48
-48
-48
800
Logic-Input Voltage
Low
VIL
Logic-Input Voltage
High
VIH
0.7 x
VCC
MAX UNITS
dB
dB
kΩ
0.6
V
V
Typical Operating Characteristics
(VCC = 3.0V, VPSAVE = VCC, VCMUTE = 0V, RL= 150Ω, AC-coupled, TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
10
VIDEO OUTPUT WAVEFORM
(CMUTE = 0)
MAX11503 toc02
VIDEO OUTPUT WAVEFORM
(CMUTE = 1)
MAX11503 toc03
9
YIN
500mV/div
YIN
500mV/div
8
CIN
500mV/div
CIN
500mV/div
7
6
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
4µs/div
OUT
500mV/div
4µs/div
OUT
500mV/div
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