MAX7456 Datasheet, PDF (3/43 Pages) Maxim Integrated Products – Single-Channel Monochrome On-Screen Display with Integrated EEPROM

Single-Channel Monochrome On-Screen
Display with Integrated EEPROM
ELECTRICAL CHARACTERISTICS (continued)
(V_AVDD = +4.75V to +5.25V, V_DVDD = +4.75V to +5.25V, V_PVDD = +4.75V to +5.25V, T_A = T_MIN to T_MAX. Typical values are at V_AVDD
= V_DVDD = V_PVDD = +5V, T_A = +25°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP MAX UNITS
CLOCK INPUT (CLKIN)
Clock Frequency
27
MHz
Clock-Pulse High
14
ns
Clock-Pulse Low
14
ns
Input High Voltage
0.7 x
V
V_DVDD
Input Low Voltage
Input Leakage Current
CLOCK OUTPUT (CLKOUT)
Duty Cycle
Rise Time
Fall Time
VIDEO CHARACTERISTICS
V_IN = 0V or V_DVDD
5pF and 10kΩ to DGND
5pF and 10kΩ to DGND
5pF and 10kΩ to DGND
0.3 x
V
V_DVDD
±50
µA
40
50
60
%
3
ns
3
ns
DC Power-Supply Rejection
V_AVDD = V_DVDD = V_PVDD = 5V;
V_IN = 1V_P-P, measured at VOUT
40
dB
AC Power-Supply Rejection
V_AVDD = V_DVDD = V_PVDD = 5V;
V_IN = 1V_P-P, measured at VOUT;
30
dB
f = 5MHz; power-supply ripple = 0.2V_P-P
Short-Circuit Current
Line-Time Distortion
Output Impedance
Gain
LTD
Z_OUT
VOUT to PGND
Figures 1a, 1b
Figures 1a, 1b
Figures 1a, 1b
230
mA
0.5
%
0.2
Ω
1.89
2.0
2.11
V/V
Black Level
At VOUT, Figures 1a, 1b
AGND
V
+ 1.5
Input-Voltage Operating Range
Input-Voltage Sync Detection
Range
V_IN
V_INSD
Figures 1a, 3 (Note 2)
Figures 1a, 3 (Note 3)
0.5
1.2
V_P-P
0.5
2.0
V_P-P
Maximum Output-Voltage Swing
Output-Voltage Sync Tip Level
Large Signal Bandwidth (0.2dB)
VIN to VOUT Delay
Differential Gain
Differential Phase
V_OUT Figures 1a, 1b
BW V_OUT = 2V_P-P, Figures 1a, 1b
DG
DP
2.4
0.7
6
30
0.5
0.5
V_P-P
V
MHz
ns
%
Degrees
OSD White Level
VOUT 100% white level with respect to
black level
1.25 1.33 1.45
V
Horizontal Pixel Jitter
Video Clamp Settling Time
Between consecutive horizontal lines
24
ns
32
Lines
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