SDA9361 Datasheet, PDF (46/47 Pages) Siemens Semiconductor Group – DDC-PLUS-Deflection Controller

SDA 9361
5.5 Function of H,V Protection
HPROT
VPROT
Mode
SCP
HPON²⁾ VPON²⁾
I²C Bus I²C Bus
V1
1 V2
Start up
Continuous
blanking
0
0
2
V1
or
V2
H, V
operation
1)
0
0
3
EHT over-
voltage
Continuous
blanking
after t₂
1
after t₂
0
4
or
5
or
or
t ₀ < t <^_ t ₁
or
t t₁
H operation
V short
failure
Continuous
blanking
after t₀ if
SSC = 0
0
V longer Continuous
failure
H off
blanking
after t₀ if
0
after t₁
SSC = 0
0
1
after t₁
6
or
EHT
short over-
voltage
Continuous
blanking
after t₂
1
after t₂
t t₁
t₀ = 2 / f_v ... 3 / f_v t₁ = 64 / f_v ... 128 / f_v
1) _{Depends on Ι}2_{C-control items}
2) _{HPON or VPON = 1:HD = 0 (OFF)}
t₂ = 1 / f_v ... 2 / f_v
1
after t₁
Semiconductor Group
46
1998-02-01