LM1269NA National Semiconductor, LM1269NA Datasheet - Page 4

• Manufacturer Part Number: LM1269NA
• Description: IC,TV/VIDEO CIRCUIT,CRT Circuit,CMOS,DIP,24PIN,PLASTIC
• Manufacturer: National Semiconductor

Specifications of LM1269NA

• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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V
V
V
V
Mode 00
V
Mode 11
(Temp)
(V
Linearity
Monotonicity
V
V
I
I
t
t
I
I
I
l
h
H-Blank on
H-Blank off
In Threshold
In-Operating
In Flyback
(I
t
V
V
Unless otherwise noted: T
ting 8.
feed
feed
Unless otherwise noted: T
lowing apply for all four external DACs.
Min DAC
Max DAC
Max DAC
Unless otherwise noted: T
l
h
(I
OSD Electrical Characteristics
(I
OSD/OSD S
External DAC Signals Electrical Characteristics
External Interface Signals Electrical Characteristics
Note 1: Limits of Absolute Maximum Ratings indicate limits below which damage to the device must not occur.
Note 2: Limits of operating ratings indicate required boundaries of conditions for which the device is functional, but may not meet specific performance limits.
CC
(I
2
Max DAC
Max DAC
2
2
C)
Symbol
Symbol
Symbol
2
C)
C)
)
C)
10 kHz
10 MHz
Output Skew Time between
OSD and OSD Select
Video Feedthrough into OSD
Video Feedthrough into OSD
Min DAC Output Voltage
Max DAC Output Voltage
Max Output Voltage of DACs
1–3 in DCF Mode 11
Variation of any DAC output
voltage with temperature
Variation of any DAC output
voltage with V
Linearity of DAC Over its
Range
Monotonicity of the DAC
I
I
I
I
H-Blank Time Delay from Zero
Crossing Point of H Flyback
H-Blank Time Delay from Zero
Crossing Point of H Flyback
I
Threshold
Minimum — Insure Normal
Operation
Maximum — Should Not
Exceed in Normal Operation
Peak Current during Flyback
Period, Recommended Design
Range
2
2
2
2
In
C Low Input Voltage
C High Input Voltage
C Low Input Current
C High Input Current
H-Blank Detection
A
A
A
Parameter
Parameter
Parameter
= 25˚C, V
= 25˚C, V
= 25˚C, V
CC
CC
CC
CC
= +5V, V
= +5V, V
= +5V, V
IN
IN
IN
Measured from 50% Point on
all Waveforms
OSD Inputs = 0V
OSD Inputs = 0V
Value = 00h
Value = FFh, DCF[1:0] = 00h
(no load)
Value = FFh, DCF[1:0] = 11h,
DAC4 Value = 00h
0˚C
4.75V
Excluding dead zones at limits
of DAC
SDA or SCL Inputs
SDA or SCL Inputs
SDA or SCL Inputs, Input
Voltage = 0V
SDA or SCL Inputs, Input
Voltage = 5V
Rising Edge of the Flyback
Signal
Falling Edge of the Flyback
Signal
Lowest Operating Horizontal
Frequency in Given Application
(Note 17)
Operating Range for all
Horizontal Scan Frequencies,
Maximum Current Should Not
Exceed 2 mA (Note 17)
(Continued)
= 0.7V, V
= 0.7V, V
= 0.7V, V
<
T
<
<
V
70˚C ambient
CC
Conditions
Conditions
Conditions
ABL
ABL
ABL
<
4
5.25V
= V
= V
= V
CC
CC
CC
, C
, C
, C
L
L
L
= 8 pF, Video Signal Output = 2 V
= 8 pF, Video Signal Output = 2 V
= 8 pF, Video Output = 2 V
(Note 7)
(Note 7)
(Note 7)
1.85
−0.5
Min
Min
Min
−30
3.6
3.0
1.9
0.3
0.5
(Note 6)
(Note 6)
(Note 6)
±
±
±
Typ
Typ
±
Typ
−70
−60
−20
0.5
4.2
2.1
0.5
4.0
2.2
0.6
1.5
50
50
2.0
0.5
0.5
5
50
P-P
.
(Note 7)
(Note 7)
(Note 7)
−300
Max
Max
0.75
2.35
Max
1.5
5.0
2.5
0.9
2.0
P-P
P-P
, Test Set-
. The fol-
mV/deg
Units
Units
mV/V
Units
LSB
mA
dB
dB
µA
µA
µA
µA
ns
ns
ns
%
V
V
V
V
V