TA1276AFG Datasheet, PDF (35/83 Pages) Toshiba Semiconductor – PAL/NTSC Video Chroma And Deflection IC For CTV

Characteristics
SPC horizontal blanking pulse start
phase
SPC horizontal blanking pulse pulse
width
HD output start phase
HD output pulse width
HD output voltage
Threshold of AFC-2 detection
Threshold of horizontal timing
Threshold of blanking pulse
Vertical blanking pulse start phase
Vertical blanking pulse stop phase
Vertical blanking pulse start phase
Vertical blanking pulse stop phase
External blanking threshold current
Vertical output start voltage
Vertical output
Free-run frequency
Vertical output voltage
Vertical pull-in range (1)
Vertical pull-in range (2)
Vertical pull-in range (3)
Vertical pull-in range (4)
RGB vertical blanking pulse start
phase (1)
RGB vertical blanking pulse stop
phase (1)
RGB vertical blanking pulse start
phase (2)
RGB vertical blanking pulse stop
phase (2)
TA1276AFG
Symbol
Test
Circuit
Test Condition
Min Typ. Max Unit
HP_S
HP_W50
HP_W60
HD_S
HD_W
VH_D
V_HBLK1
V_HBLK2
V_HBLK3
VP_50S1
VP_50S2
VP_60S1
VP_60S2
ABLK
V_ON
f_V050
f_V060
V_VH
V_VL
f_PL1
f_PH1
f_PL2
f_PH2
f_50P
f_60P
VR_50S1
VG_50S1
VB_50S1
VR_50S2
VG_50S2
VB_50S2
VR_60S1
VG_60S1
VB_60S1
VR_60S2
VG_60S2
VB_60S2

4.6
4.8
5.0
µs

(Note D₇) _{9.9 10.4 10.9}
µs

10.5 11.0 11.5

0.7
0.9
1.1
µs

(Note D₈) 0.7 0.9
1.1
µs

4.5 4.8 5.1
V

Pin 38, at
normal scan
3.2 3.5 3.8
V

Pin 38, at
doble scan
3.2 3.5 3.8
V

Pin 38,
H/V blanking
0.8 1.1 1.4
V

46
48
50
µs
(Note D₉)


23

H

46
48
50
µs
(Note D₁₀)


21

H
 Pin 30 input current
150 300 400 µA
 DEF V_CC voltage
4.7 5.0 5.3
V
 Vertical freq.; Auto
 Vertical freq.; 60 Hz
40
45
50
Hz
48
53
58

Pin 29

4.7 5.0 5.3
V

0.0 0.3

 224.5 
H

 353 

 224.5 
(Note D₁₁)
H

 297 

 288.5 
H

 288 
H

44
46
48

44
46
48
µs

44
46
48
(Note D₁₂)


19



19

H


19


44
46
48

44
46
48
µs

44
46
48
(Note D₁₃)


17



17

H


17

35
2002-04-01