參數(shù)資料
型號： TEA5777HL/N2,118
廠商： NXP SEMICONDUCTORS
元件分類： 接收器
英文描述： AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP32
封裝： 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-358-1, LQFP-32
文件頁數(shù)： 12/47頁
文件大?。?/td> 219K
代理商： TEA5777HL/N2,118
TEA5777_1
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 11 April 2006
2 of 47
Philips Semiconductors
TEA5777
Low-power AM/FM stereo radio for handheld applications
2.3 FM
I High input sensitivity
I Fully integrated FM IF selectivity
I Fully integrated FM demodulator (no external discriminator)
I Integrated image rejection mixer structure
I RF LC oscillator operating with low cost xed inductors (referenced to ground)
I FM I/Q mixer for conversion of the US, Europe, Japanese and OIRT band to IF
I Fully integrated, adjustment free, stereo decoder
I Signal dependent mono or stereo blend (with on and off function)
I FM stereo readout via the bus and silent readout mode
I RDS MPX output available
I Stereo decoder can be switched off via the bus
I Integrated anti-birdy lter
3.
Applications
I Portable AM/FM stereo radio
I Mini and midi receiver sets
I PC radio applications
I GSM handsets
4.
Quick reference data
Table 1.
Quick reference data
VCCA =VCCD = 3 V; Tamb =25 °C; all AC values are given in RMS.
See Figure 9 for details on the dummy inputs Vi1, Vi2 and Vi3.
Symbol Parameter
Conditions
Min
Typ
Max
Unit
General
VCCA
analog supply voltage
2.7
3.0
7.0
V
VCCD
digital supply voltage
2.7
3.0
5.0
V
ICCA
analog supply current
FM mode
10
13.9
17
mA
AM mode
8
9.8
11
mA
Standby mode
via bus control
-
0.03
0.15
mA
ICCD
digital supply current
FM mode
0.5
0.8
1.5
mA
AM mode
0.5
0.8
1.5
mA
Standby mode
via bus control
-
0.13
0.25
mA
Tamb
ambient temperature
10
-
+65
°C
Tuning
VO
output voltage
tuning voltage range
on pin CPOUT
0.2
-
VCCA
0.3
V
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