參數(shù)資料
型號(hào)： TB1261F
廠商： Toshiba Corporation
英文描述： TOSHIBA BiCMOS INTEGRATED CIRCUIT, SILICON MONOLITHIC
中文描述： 東芝的BiCMOS集成電路，硅單片
文件頁數(shù)： 56/66頁
文件大小： 1544K
代理商： TB1261F
TB1261F/TB1262F
2002-6-30 56 / 66
Note
D20
Items/Symbols
V. Ramp DC on
Service Mode
/ V
NOVRAMP
Vertical Pull-in
Range (Auto)
/ F
VPAUL
/ F
VPAUH
Vertical Pull-in
Range (50Hz)
/ F
VP50L
/ F
VP50H
Vertical Pull-in
Range (60Hz)
/ F
VP60L
/ F
VP60H
Vertical Period on
Fixed Mode
/ T
V3125
/ T
V2625
/ T
V313
/ T
V263
VD Start Phase
/ PH
50VD
/ PH
60VD
VD Width
/ W
50VD
/ W
60D
V-BLK Start Phase
/ PH
50VBLK
/ PH
60VBLK
V-BLK Width
/ W
50VBLK
/ W
60VBLK
Sand Castle Pulse
Level
/ V
SCPH
/ V
SCPM
/ V
SCPL
Bus
conditions
V STOP:1 Others:
Preset
Measurement methods
(1) Set V STOP to 1.
(2) Measure the DC level of Pin47, that is "V
NOVRAMP
".
(1) Input a composite sync signal into Pin61.
(2) For V-Freq 0/1/2, increasing the input vertical period from
220H by 0.5H step, measure the period at which input
signal synchronized with V Ramp(Pin46), that is "F
VPAUL
"
/” F
VP50L
”/ "F
VP60L
".
(3) For V-Freq 0/1/2, decreasing the input vertical period from
360H by 0.5H step, measure the period at which input
signal synchronized with V Ramp, that is "F
VPAUH
" /”
F
VP50H
”/ "F
VP60H
".
D21
V-Freq:0/1/2
Others: Preset
D22
V-Freq:4/5/6/7
Others: Preset
(1) For V-Freq 4/5/6/7, measure the vertical period at SCP out
(Pin37), that is "T
V312.5
"/"T
V262.5
" / "T
V313
"/"T
V263
" .
D23
All: Preset
(1) Input a 50Hz/60Hz composite sync signal into Pin61.
(2) Measure " PH
50VD
" / " W
50VD
" and " PH
60VD
" / " W
60VD
at
Pin40. (cf. Fig.D23)
D24
All: Preset
(1) Input a 50Hz/60Hz composite sync signal into Pin61.
(2) Measure " PH
50VBLK
" / " W
50VBLK
" and " PH
60VBLK
" / "
W
60VBLK
"at Pin14.
D25
All: Preset
(1) Measure "V
SCPH
" / "V
SCPM
" / "V
SCPL
" at Pin37.
V
SCPL
V
SCPM
V
SCPH
D26
V Ramp Amplitude
/ V
VRAMP
/
Ｖ
VOUT,
/
Ｖ
VOUT MAX
/
Ｖ
VOUT MIN
/
V
OUTDC
All: Preset
(1) Measure the V Ramp amplitude at Pin46, that is "V
VRAMP
".
(2) Measure the V Ramp amplitude at pin #47, that is "V
OUT
"
(3) Measure the V Ramp increasing ratio at pin #47 at when
'V Size' = Max, that is "
R
VOUT MAX"
(4) Measure the V Ramp decreasing ratio at pin #47 at when
'V Size' = 01, that is "
R
VOUT MIN"
(5) Measure the V Ramp dc voltage at pin #47 at when 'V
Size' = 00, that is "
V
OUTDC
"
(6) Measure the V Ramp dc voltage at pin #47 at when 'V
Size' = 00 and 'V cent'=MAX, let it 'V
MAXDC
'
"
V
CENT MAX
" = ( 'V
MAXDC
' - "
V
OUTDC
" ) / "V
OUT
"
(7) Measure the V Ramp dc voltage at pin #47 at when 'V
Size' = 00 and 'V cent'=Min, let it 'V
MINDC
'
"
V
CENT MAX
" = ( 'V
MINDC
' - "
V
OUTDC
" ) / "V
OUT
"
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