参数资料
型号: TEA5760UK/N1/S21,0
厂商: NXP SEMICONDUCTORS
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PBGA25
封装: 3 X 2.80 MM, 0.60 MM HEIGHT, WLCSP-25
文件页数: 14/37页
文件大小: 209K
代理商: TEA5760UK/N1/S21,0
TEA5760UK_1
NXP B.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 14 December 2006
20 of 36
NXP Semiconductors
TEA5760UK
Single chip FM stereo radio
8.4.4 Register FRQCHK
2
AFM
R/W
0*
audio not muted
1
left and right audio muted
1
SMUTE
R/W
0*
soft mute off
1
soft mute on
0
SNC
R/W
0*
stereo noise cancellation off
1
stereo noise cancellation on
Table 14.
Register TNCTRL - byte5R/byte4W description
Legend: * reset value
Bit
Symbol
Access
Value
Description
7
MU
R/W
1
1 = L- and R- audio hard muted;
0 = no hard mute
6 and 5
SSL_[1:0]
R/W
search stop level
00
ADC3
01
ADC5
10*
ADC7
11
ADC10
4
HLSI
R/W
0
low-side injection
1*
high-side injection
3
MST
R/W
0*
stereo on
1
forced mono
2
SWP
R/W
0*
SWPORT = LOW
1
SWPORT = HIGH
1
DTC
R/W
0
de-emphasis time constant = 75
s
1*
de-emphasis time constant = 50
s
0
AHLSI
R/W
0*
tuner will search continuously
1
tuner will stop during search on failed IF
count and correct level
Table 13.
Register TNCTRL - byte4R/byte3W …continued
Legend: * reset value
Bit
Symbol
Access
Value
Description
Table 15.
Register FRQCHK - byte6R description
Bit
Symbol
Access
Value
Description
7 and 6
-
not used
5 to 0
PLL_[13:08]
R
-
frequency found; PLL_13 is MSB
Table 16.
Register FRQCHK - byte7R description
Bit
Symbol
Access
Value
Description
7 to 0
PLL_[07:00]
R
-
frequency found; PLL_00 is LSB
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