LM1229VEC National Semiconductor, LM1229VEC Datasheet - Page 5

• Manufacturer Part Number: LM1229VEC
• Description: I2C Compatible CMOS TV RGB and Deflection Processor
• Manufacturer: National Semiconductor

BOTH MODES
I
I
SEP
SEP
V
V
V
∆V
∆V
Linearity
Monotonicity
I
f
V
t
V
V
V
V
∆f
f
t
t
t
H
H
V
LOW
HIGH
MAX
XTL
FW
CR
HDPHASE
PARCOR
BOWCOR
DAC MIN
DAC MAX MODE 0
DAC MAX MODE 1
HFB
VFB-DC
VFB-SW
X-RAY
CCforXRAYRESET
HDOL
EHT−
EHT+
OSD Electrical Characteristics
FR
Unless otherwise noted: T
DAC Output Electrical Characteristics
Unless otherwise noted: T
for Min and Max parameters and (Note 6) for Typicals. DAC parameters apply to all 3 DACs.
Deflection Signal Characteristics
Unless otherwise noted: T
eters and (Note 6) for Typicals.
DAC TEMP
DAC VCC
10 kHz
10 MHz
Symbol
Symbol
Symbol
Low input current (OSD and
Enable).
High input current (OSD and
Enable).
Crosstalk from video
Crosstalk from video
Minimum DAC output voltage
Maximum DAC output voltage (full
scale)
Maximum DAC output voltage (half
scale)
DAC output voltage variation with
temperature
DAC output voltage variation with
V
Linearity of DAC over its range
Monotonicity of the DAC excluding
dead zones
Maximum DAC output load current
Ceramic resonator input frequency
Switching threshold for detecting
horizontal flyback on pin 18.
Flyback Width
DC bias point of VFB input
Switching threshold for detection
X-Ray Threshold Voltage
X-Ray Reset
Free-run frequency tolerance
PLL capture range
Horizontal phase control range
Maximum parallelogram correction
Maximum pin balance (bow)
correction
HEHT phase shift left (R
HEHT phase shift right (R
20k)
HDRIVE Max low level output
CC
A
A
A
= 25˚C, V
= 25˚C, V
= 25˚C, V
Parameter
Parameter
Parameter
CC
CC
CC
@
@
10 kHz.
10 MHz.
= +5.0V. See (Note 7) for Min and Max parameters and (Note 6) for Typicals.
= +5.0V, V
= +5.0V, V
EHT
EHT
= 20k) HEHT[3:0] = 0011b and V
=
IN
IN
(Continued)
V
V
See (Note 17).
See (Note 17).
= 0.7V, V
Register Value = 0x00
Register Value = 0xFF,
GLOBAL[5] = 0.
Register Value = 0xFF,
GLOBAL[5] = 1.
0˚C
4.75V ≤ V
DAC register set to mid-range
(0x7F)
= 0.7V, V
Above V
disabled (high)
V
(ceramic resonator tolerance)
All scan frequencies
Measured at 31 kHz
Measured at 31 kHz
HEHT[3:0] = 0111b and V
I
OL
IN
IN
CC
= 10 mA
= 0V
= 5V
<
required to reset X-Ray
T
X-RAY
5
<
ABL
ABL
CC
70˚C ambient
Conditions
Conditions
Conditions
≤ 5.25V,
= V
= V
the HDRIVE output is
CC
CC
, C
, C
L
L
= 10 pF, Video Outputs = 2.4 V
= 10 pF, See (Note 7) for Min and Max param-
20
20
= 1.5V
= 3.5V
−0.5
Min
Min
Min
1
−3.0
±
−2.7
.001
1.25
1.75
Typ
−70
−50
Typ
Typ
±
0.5
4.2
2.1
0.5
2.4
2.5
2.8
0.7
±
±
50
12
0.5
5
4
25
6
1
P-P
. See (Note 7)
Max
Max
+0.5
Max
1.0
3.2
±
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1
mV/˚C
Units
Units
Units
MHz
%T
%T
%T
LSB
mV
mA
µA
µA
dB
dB
µs
µs
µs
%
%
%
V
V
V
V
V
V
V
V
V
H
H
H