參數(shù)資料
型號(hào): TEA5760UK
廠商: ST-ERICSSON
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PBGA25
封裝: 3 X 2.80 MM, 0.60 MM HEIGHT, WLCSP-25
文件頁(yè)數(shù): 3/37頁(yè)
文件大?。?/td> 209K
代理商: TEA5760UK
TEA5760UK_1
NXP B.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 14 December 2006
10 of 36
NXP Semiconductors
TEA5760UK
Single chip FM stereo radio
6.19.2 Preset mode
A preset is done by setting bit SM to logic 0 and writing a frequency to register FRQSET.
The tuner jumps to the selected frequency and sets the FRRFLAG when it is ready. After
this interrupt the TEA5760UK will not update the tuner registers for a period of 15.625 ms.
The state of the TEA5760UK can be checked by reading registers INTREG, FRQCHK and
TUNCHK. Table 4 shows the possible states after an auto search or preset.
Fig 3.
Flowchart auto search or preset (IF statement down = true)
001aaf262
mute the audio
outputs
BLFLAG = 0
FRRFLAG = 1
no mute
reset flags
set PLL frequency
increment current_pll
by 100 kHz
decrement current_pll
by 100 kHz
wait for PLL to settle
set LEVFLAG
set IFFLAG
true
false
level OK
start
true
false
IF OK
true
false
AHLSI
false
search up
true
false
band limit
true
false
search mode
BLFLAG = 0
FRRFLAG = 1
mute
BLFLAG = 1
FRRFLAG = 1
no mute
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TEA5760UK/N1,023 功能描述:調(diào)諧器 LOW COST FM ONLY RoHS:否 制造商:NXP Semiconductors 功能: 噪聲系數(shù): 工作電源電壓: 最小工作溫度: 最大工作溫度:
TEA5760UK/N1,118 功能描述:調(diào)諧器 LOW COST FM ONLY RoHS:否 制造商:NXP Semiconductors 功能: 噪聲系數(shù): 工作電源電壓: 最小工作溫度: 最大工作溫度:
TEA5760UK/N1/S21,0 功能描述:調(diào)諧器 LOW COST FM ONLY RoHS:否 制造商:NXP Semiconductors 功能: 噪聲系數(shù): 工作電源電壓: 最小工作溫度: 最大工作溫度:
TEA5760UK/N1/S21,1 功能描述:調(diào)諧器 LOW COST FM ONLY RoHS:否 制造商:NXP Semiconductors 功能: 噪聲系數(shù): 工作電源電壓: 最小工作溫度: 最大工作溫度:
TEA5760UK/N1-G 功能描述:調(diào)諧器 LOW COST FM ONLY RoHS:否 制造商:NXP Semiconductors 功能: 噪聲系數(shù): 工作電源電壓: 最小工作溫度: 最大工作溫度: