參數(shù)資料
型號： TEA5777HN/N2,518
廠商： NXP SEMICONDUCTORS
元件分類： 接收器
英文描述： AM/FM, AUDIO SINGLE CHIP RECEIVER, PQCC48
封裝： 7 X 7 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT-619-1, HVQFN-48
文件頁數(shù)： 17/47頁
文件大小： 219K
代理商： TEA5777HN/N2,518
TEA5777_1
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 11 April 2006
24 of 47
Philips Semiconductors
TEA5777
Low-power AM/FM stereo radio for handheld applications
[1]
Measured with ferroceptor C8E-A0424 TOKO Inc.
2
CHP0*
charge pump current: 0 = large; 1 = small
1
DEEM*
de-emphasis: 0 = 50
s; 1 = 75 s
0 (LSB)
RFB
LNA feedback resistor: 0=1M
; 1 = 2.2 M
Table 24.
AM write mode - data byte 5
Bits marked with * are common for FM and AM mode.
Bit
Symbol
Description
7 (MSB)
CALLIGN
selection bit: 0 = C[6:0] sets C-bank; 1 = C[6:0] sets C-align
6
C6
C[6:0] sets C-bank or C-align word depending upon bit CALLIGN:
C-align: C[6:0] should be between 0 and 128 (decimal)
C-bank: C[6:0] should be between 0 and 122 (decimal)
5C5
4C4
3C3
2C2
1C1
0 (LSB)
C0
Table 25.
AM write mode - data byte 6
Bits marked with * are common for FM and AM mode.
Bit
Symbol
Description
7 (MSB)
SEARCH*
search mode: 0 = disabled; 1 = enabled
6
PROGBLIM*
copy word: 0 = no copy; 1 = copy PLL word to BLIM register
5
UPDWN*
if bit PROGBLIM = 0: 0 = down search; 1 = up search
if bit PROGBLIM = 1: 0 = lower band limit; 1 = upper band limit
4
SLEV1*
search level settings: see Table 26
3
SLEV0*
2
AMDELAY
IF counter delay; 0 = 40 ms; 1 = 80 ms
1
STEP0*
search steps AM: see Table 27
0 (LSB)
-
no function
Table 26.
Search level settings
Bits SLEV[1:0]
RF level (AM)[1]
ADC[3:0] level bits
00
0.9 mV/m
0010
01
1.2 mV/m
0100
10
1.9 mV/m
0110
11
3.8 mV/m
1001
Table 23.
AM write mode - data byte 4 …continued
Bits marked with * are common for FM and AM mode.
Bit
Symbol
Description
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TEA5777HN-T 功能描述:調(diào)諧器 AM/FM STEREO 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:
TEA5971 制造商:FILTRAN 制造商全稱:Filtran LTD 功能描述:Audio Line Matching Transformer
TEA5990UK1S14TS 制造商:STMicroelectronics 功能描述:
TEA5991UK1TM 功能描述:IC STEREO RADIO FM 20WLCSP/UK RoHS:是 類別:RF/IF 和 RFID >> RF 接收器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS 產(chǎn)品變化通告:Product Discontinuation 09/Jan/2012 標(biāo)準(zhǔn)包裝:50 系列:* 頻率:850MHz ~ 2.175GHz 靈敏度:- 數(shù)據(jù)傳輸率 - 最大:- 調(diào)制或協(xié)議:- 應(yīng)用:* 電流 - 接收:* 數(shù)據(jù)接口:PCB，表面貼裝 存儲容量:- 天線連接器:PCB，表面貼裝 特點:- 電源電壓:4.75 V ~ 5.25 V 工作溫度:0°C ~ 85°C 封裝/外殼:40-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:40-TQFN-EP（6x6） 包裝:托盤
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