SDA9380 Micronas Intermetall GmbH, SDA9380 Datasheet - Page 65

• Manufacturer Part Number: SDA9380
• Description: Enhanced Deflection Controller And RGB Video Processor (EDDC)
• Manufacturer: Micronas Intermetall GmbH

SDA 9380 - B21
11 Waveforms
11.1
11.2
Micronas
Timing diagram of H35K and H38K
Black Switch-Off diagrams
f at HD
VBL com-
ponent of
SCP
HD
BSOIN
VD+
ROUT,
BOUT,
GOUT
f at
HSYNC
H35K
H38K
H
H
t
D1
: 2...2.5 lines
31 kHz
31 kHz
ca. 20% V
f
TH1
*)
t
D1
t
35 kHz
D2
TH
35 kHz
: 42 lines
t
continuously HD pulses until Power-On-Reset is going High
D1
t
D2
f
TH3
*)
11-57
t
D3
BSOIN controls VD+, VD- in mode 2, 3
V
overscan depends on selected BSO mode (s. next page)
TH
38 kHz
38 kHz
*)
f
TH4
**)
35 kHz
35 kHz
*) new H-frequency detected
**) depends on decrease of B+
Preliminary Data Sheet
*)
f
**)
TH2
31 kHz
31 kHz
Waveforms
2001-05-03