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TEA5767HN Datasheet

  • TEA5767HN

  • Low-power FM stereo radio

  • 171.19KB

  • Philips

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Philips Semiconductors
TEA5767HN
Low-power FM stereo radio for handheld applications
Format of 4th data byte
6
STBY
BL
5
4
XTAL
3
SMUTE
2
HCC
SNC
1
0 (LSB)
SI
Table 12.
7 (MSB)
SWP2
Table 13.
Bit
7
6
5
4
3
2
1
0
Description of 4th data byte bits
Symbol
SWP2
STBY
BL
XTAL
SMUTE
HCC
SNC
SI
Description
Software programmable port 2:
if SWP2 = 1 then port 2 is HIGH; if
SWP2 = 0 then port 2 is LOW
Standby:
if STBY = 1 then in Standby mode; if STBY = 0 then not in
Standby mode
Band Limits:
if BL = 1 then Japanese FM band; if BL = 0 then
US/Europe FM band
Clock frequency:
see
Table 16
Soft Mute:
if SMUTE = 1 then soft mute is ON; if SMUTE = 0 then soft
mute is OFF
High Cut Control:
if HCC = 1 then high cut control is ON; if HCC = 0
then high cut control is OFF
Stereo Noise Cancelling:
if SNC = 1 then stereo noise cancelling is
ON; if SNC = 0 then stereo noise cancelling is OFF
Search Indicator:
if SI = 1 then pin SWPORT1 is output for the ready
鏗俛g; if SI = 0 then pin SWPORT1 is software programmable port 1
Table 14.
7 (MSB)
PLLREF
Table 15.
Bit
7
Format of 5th data byte
6
DTC
-
5
-
4
-
3
-
2
-
1
-
0 (LSB)
Description of 5th data byte bits
Symbol
PLLREF
Description
if PLLREF = 1 then the 6.5 MHz reference frequency for the PLL is
enabled; if PLLREF = 0 then the 6.5 MHz reference frequency for the
PLL is disabled; see
Table 16
if DTC = 1 then the de-emphasis time constant is 75
碌s;
if DTC = 0
then the de-emphasis time constant is 50
碌s
not used; position is don鈥檛 care
6
5 to 0
Table 16.
PLLREF
0
0
1
1
DTC
-
Clock bits setting
XTAL
0
1
0
1
Clock frequency
13 MHz
32.768 kHz
6.5 MHz
not allowed
TEA5767HN_4
漏 Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 04 鈥?20 February 2006
15 of 39

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