參數(shù)資料
型號(hào): 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(yè)數(shù): 26/47頁(yè)
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
32 of 47
Philips Semiconductors
TEA5777
Low-power AM/FM stereo radio for handheld applications
Ci
input capacitance
measured between pins XTAL1 and XTAL2
-
16
-
pF
External reference frequency input: pin SWPORT2/EXTIN
fi
input frequency
FM
-
13
-
MHz
AM
-
13
-
MHz
Vi
input voltage
external applied
[1] 150
-
1800
mV
VI
input voltage
no external input signal applied
-
0.9
-
V
Zi
input impedance
at indicated input frequency
-
100
-
k
Synthesizer
tsrch
search time
synthesizer search time for empty band
FM band from 87.5 MHz to 108 MHz;
step = 100 kHz
-
2.3
-
s
AM band from 522 kHz to 1620 kHz;
AM delay = 40 ms
-10
-
s
tacq
acquisition time
synthesizer preset acquisition time between
two band limits
FM
-
10
-
ms
AM: MW
-
10
-
ms
AM: LW
-
10
-
ms
fRF
RF frequency
FM
fstep = 10 kHz; fIF = 150 kHz
10.24 -
81.91
MHz
fstep = 33.333 kHz; fIF = 133.333 kHz
34.13 -
273.03 MHz
fstep = 50 kHz; fIF = 150 kHz
51.2
-
409.55 MHz
AM; fstep = 1 kHz; fIF =21kHz
LW
128
-
511.75 kHz
MW
512
-
2047
kHz
Synthesizer programmable divider
D/Dprog
programmable divider ratio
FM
1024
8191
AM
512
2047
Dprog(step)
programmable divider step
-
1
-
NVCO(AM)
AM VCO divider
AM MW
-
8
-
AM LW
-
32
-
Synthesizer reference divider
D/Dref(xtal)
crystal reference divider ratio
internal reference frequency; fxtal = 4 MHz
FM
fref(RF) = 10 kHz; fIF = 150 kHz
-
200
-
fref(RF) = 33.333 kHz; fIF = 133.333 kHz
-
60
-
fref(RF) = 50 kHz; fIF = 150 kHz
-
40
-
AM
fref(RF) = 1 kHz; fIF = 21 kHz
-
500
-
Table 43.
Dynamic characteristics …continued
VCCA =VCCD = 3 V; Tamb =25 °C; all values are given in RMS; unless otherwise specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
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