LM1262NA National Semiconductor, LM1262NA Datasheet - Page 4

• Manufacturer Part Number: LM1262NA
• Manufacturer: National Semiconductor

Specifications of LM1262NA

• Power Supply Requirement: Single
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Mounting: Through Hole
• Pin Count: 24
• Package Type: MDIP
• Lead Free Status / RoHS Status: Not Compliant

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V
V
I
V
V
V
(Match)
V
(Track)
V
V
V
V
Mode 00
V
Mode 11
(Temp)
(V
Linearity
Monotonicity
V
V
OSD-Sel
V
V
t
V
V
Unless otherwise noted: T
ting 8.
OSD-Sel-L
OSD-Sel-H
O-OSD(Blk)
OSD-out
OSD-out
OSD-out
feed
feed
Unless otherwise noted: T
ing apply for all four external DACs.
Min DAC
Max DAC
Max DAC
Unless otherwise noted: T
l
h
OSD Electrical Characteristics
(I
OSD/OSD S
External DAC Signals Electrical Characteristics
External Interface Signals Electrical Characteristics
CC
(I
O-OSD(Blk)
OSD-out
Max DAC
Max DAC
2
Symbol
Symbol
Symbol
2
C)
)
C)
10 kHz
10 MHz
OSD Select Low Input
Operating Range
OSD Select High Input
Operating Range
OSD Select Input Current
OSD Black Level Output
Voltage, Difference from Video
Output
Range of OSD Black Level
Output Voltage between the 3
Channels
OSD Output Voltage, Percent
of Maximum Video Out
OSD Output V
Output Match between
Channels
Output Variation between
Channels
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
2
2
C Low Input Voltage
C High Input Voltage
A
A
A
Parameter
Parameter
Parameter
= 25˚C, V
= 25˚C, V
= 25˚C, V
CC
P-P
Attenuation
CC
CC
CC
= +5V, V
= +5V, V
= +5V, V
IN
IN
IN
Video Inputs are Selected
OSD Inputs are Selected
V
Register 08 = 18, Minimum
Video Black Level
Register 08 = 18, Minimum
Video Black Level
Register 08 = 18, Minimum
Video Black Level
Register 08 = 08
Register 08 = 18
Register 08 Changed from 18
to 08
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
(Continued)
OSD-Sel
= 0.7V, V
= 0.7V, V
= 0.7V, V
<
T
<
<
V
70˚C ambient
CC
= 0V to V
Conditions
Conditions
Conditions
ABL
ABL
ABL
<
4
5.25V
= V
= V
= V
CC
CC
CC
CC
, C
, C
, C
− 1V
L
L
L
= 5 pF, Video Signal Output = 2V
= 5 pF, Video Signal Output = 2V
= 5 pF, Video Output = 2V
(Note 7)
(Note 7)
(Note 7)
−100
2.05
Min
Min
Min
3.5
3.6
3.0
−5
85
52
(Note 6)
(Note 6)
(Note 6)
±
±
±
±
±
2.40
Typ
±
Typ
±
Typ
−70
−60
0.1
0.5
4.2
95
57
5.0
3.0
2.0
0.5
0.5
0
5
45
50
P-P
.
(Note 7)
(Note 7)
(Note 7)
±
+100
Max
±
Max
0.75
2.75
Max
105
1.2
1.5
P-P
10
62
P-P
150
5.0
, Test Set-
. The follow-
mV/deg
Units
Units
mV/V
Units
LSB
mV
mV
µA
dB
dB
ns
%
%
%
%
%
V
V
V
V
V
V
V