TDA8961 Philips Semiconductors, TDA8961 Datasheet - Page 21

• Manufacturer Part Number: TDA8961
• Description: ATSC/NTSC digital TV front-end chipset
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Table 8 General settings (write)
Notes
1. Operating modes and control parameters of all sections in the TDA8961 are not affected.
2. Operating modes and control parameters of all sections in the TDA8961 are reset to their initial values.
Table 9 Sample rate converter settings (write)
Table 10 AGC settings (write)
2000 May 19
INITIAL_RESET
GNRL_RESET
BE_RESET
EQ_RESET
EQ_FREEZE
EQ_RST_DISABLE
FE_RST_DISABLE
SR_RESET
AGC_RESET
TR_RESET
CR_RESET
AD_FMT
AGC_SAMPLES
AGC_DIR
AGC_TR_LOW
ATSC Digital Terrestrial TV
demodulator/decoder
BIT NAME
BIT NAME
BIT NAME
BIT VALUE
BIT VALUE
BIT VALUE
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
normal operation (default)
initial reset; note 1
normal operation (default)
general reset; note 2
normal operation (default)
backend reset
normal operation (default)
equalizer reset
normal operation (default)
equalizer adaptation freeze
normal operation (default)
equalizer reset disable
normal operation (default)
front-end reset disable
normal operation (default)
reset sync recovery section
normal operation (default)
reset input AGC
normal operation (default)
reset the timing recovery
normal operation (default)
carrier recovery reset enable
two’s complement
binary (default)
average over 64 samples (default)
average over 256 samples
AGC operation compatible with TDA8980 (default)
AGC operation compatible with TDA9819/9829
AGC threshold value
21
DESCRIPTION
DESCRIPTION
DESCRIPTION
Objective specification
TDA8961