LM1229VEC National Semiconductor, LM1229VEC Datasheet - Page 6

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

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I
V
δ
t
t
f
f
f
V
V
V
∆V
R
∆V
R
k
k
V
V
I
V
V
V
V
V
V
V
V
V
HDO
ON
JITTER
VMIN
VMAX
VFR
EW
S
C
HDOH
MAXRAMPOUT
VMINRAMPOUT
RAMPDCOUT
IN-VEHT1
IN-VEHT2
DF
EW
EWDCMIN
EWDCMAX
EWTRAP
EWCORNER
EWPIN
SPOT
REF
IL
IH
Deflection Signal Characteristics
Unless otherwise noted: T
eters and (Note 6) for Typicals.
System Interface Signal Characteristics
Unless otherwise noted: T
for Min and Max parameters and (Note 6) for Typicals.
RAMP
EW
Symbol
Symbol
/∆V
/∆V
EHT2
EHT1
HDRIVE Max sink current
HDRIVE Max high level output
voltage
HDRIVE Duty cycle
Delay to 50% duty cycle
Jitter (Note 19)
Minimum vertical lock frequency
Maximum vertical lock frequency
Vertical free run frequency
Maximum ramp amplitude
Minimum ramp amplitude
Vertical ramp DC reference voltage
Ramp amplitude reduction with
V
Pin 8 input resistance
Change in EW output level with
V
Pin 9 input resistance
S correction range
C correction range
Dynamic Focus Amplitude
Maximum E-W amplitude
peak-peak
E-W output current
EW output DC at middle of
parabola
EW output DC at middle of
parabola
Trapezoid correction parabola tilt
Corner correction shift at end points Top & bottom adjusted
Pin correction amplitude
Spot Killer Voltage
V
Logic low input voltage
(SCL, SDA, HSYNC, VSYNC)
Logic high input voltage
(SCL, SDA, HSYNC, VSYNC)
EHT1
EHT2
REF
output voltage (pin 2)
A
A
= 25˚C, V
= 25˚C, V
Parameter
Parameter
CC
CC
= +5.0V, V
= +5.0V, V
IN
IN
= 0.7V, V
During normal use
Measured at 31 kHz scan
frequency
VSIZE[7:0] = 0xFF
VSIZE[7:0] = 0x00
VEHT[3:0] varied from 0x0 to 0xF
VEHT[7:4] varied from 0x0 to 0xF
DYN_FOCUS[6:0] = 0x7F
PIN[6:0] = 0x7F
HSIZE[6:0] = 0x00
HSIZE[6:0] = 0x7F
Beginning and end of parabola shift
oppositely and equally. PIN[6:0] =
0x00, T_CORNER[6:0],
B_CORNER[6:0] = 0x3F.
independently. PIN [6:0] = 0x00,
TRAP[6:0] = 0x3F.
TRAP[6:0], T_CORNER[6:0],
B_CORNER[6:0] = 0x3F.
= 0.7V, V
(Note 16), V
(Continued)
6
ABL
ABL
Conditions
Conditions
CC
= V
= V
Adjusted to Activate
CC
CC
, C
, C
L
L
= 10 pF, See (Note 7) for Min and Max param-
= 10 pF, Video Outputs = 2.4 V
−0.5
Min
120
−11
Min
1.7
3.0
−3
0
1
0
0
0
±
±
Typ
0.375
0.375
Typ
1.8
2.2
1.4
2.5
1.1
1.2
1.4
2.5
4.0
1.2
50
60
30
50
5
P-P
V
. See (Note 7)
Max
−4.4
Max
348
1.9
1.8
1.5
CC
0.5
10
50
10
11
3
+
Units
mV/V
Units
lines
%/V
MΩ
mA
mA
kΩ
Hz
Hz
Hz
ns
%
%
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V