tda9150b NXP Semiconductors, tda9150b Datasheet - Page 8

• Manufacturer Part Number: tda9150b
• Description: Programmable Deflection Controller
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 3 Explanation of control bits shown in Table 2.
Table 4 Clock frequency control bit (pin 5; note 1).
Note
1. Switching of the prescaler is only allowed when LFSS is LOW. It is highly recommended to hard wire LLCS to ground
Table 5 Line duration with prescaler.
Note
1. Combination not allowed.
July 1994
LFSS
DINT
BLDS
GBS
VAP
FBL
CSU
PRD
DIP
CPR
VPR
LLCS
CONTROL BIT
Programmable deflection controller
or V
very high currents and large flyback pulses. The permitted combinations of LLC and the prescaler are shown in
Table 5.
CONTROL BITS
CC
. Active switching may damage the output power transistor due to the changing HOUT pulse. This may cause
LLC (MHz)
6.75
13.5
27
LOGIC
0
1
line frame start/stop
de-interlace
bleeder mode selection
guard band selection
polarity of V
flyback slicing level
clamping suppression mode
protection/detection mode
de-interlace phase
compression on/off
vertical power reduction mode
prescaler on: the internal clock frequency f
prescaler off (default by internal pull-up resistor): the internal clock frequency f
A
edge detection
ON ( s)
note 1
64
32
8
DESCRIPTION
FUNCTION
clk
=
1
2
f
LLC
Preliminary specification
OFF ( s)
note 1
64
32
TDA9150B
clk
= f
LLC