SDA 9380 - B21
Preliminary Data Sheet
Waveforms
11 Waveforms
11.1 Timing diagram of H35K and H38K
38 kHz
38 kHz
fTH3
fTH4
35 kHz
35 kHz
fH at
HSYNC
fTH1
fTH2
31 kHz
31 kHz
31 kHz
35 kHz
35 kHz
f Hat HD
31 kHz
**)
**)
tD1
H35K
*)
*)
tD3
*)
*)
H38K
*) new H-frequency detected
**) depends on decrease of B+
11.2 Black Switch-Off diagrams
VTH
BSOIN
ca. 20% VTH
VBL com-
ponent of
SCP
tD1
overscan depends on selected BSO mode (s. next page)
VD+
BSOIN controls VD+, VD- in mode 2, 3
tD2
ROUT,
BOUT,
GOUT
HD
continuously HD pulses until Power-On-Reset is going High
tD1: 2...2.5 lines
tD2: 42 lines
Micronas
11-57
2001-01-29
MICRONAS [ MICRONAS ]
