参数资料
型号: TEA5777HL/N2,118
厂商: NXP SEMICONDUCTORS
元件分类: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP32
封装: 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-358-1, LQFP-32
文件页数: 27/47页
文件大小: 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
33 of 47
Philips Semiconductors
TEA5777
Low-power AM/FM stereo radio for handheld applications
[1]
Works with digital input signal from 0 V to 1.4 V.
[2]
Programmable frequency range of the synthesizer referred to the antenna input.
D/Dref(ext)
external reference divider
ratio
external reference frequency; fi =13MHz
FM
fref(RF) = 10 kHz
-
650
-
fref(RF) = 33.333 kHz
-
195
-
fref(RF) = 50 kHz
-
130
-
AM
fref(RF) = 1 kHz
-
1625
-
Charge pump: pin CPOUT
Io(sink)
output sink current
high current range
300
350
410
A
low current range
200
250
300
A
Io(source)(M) peak source output current
high current range
200 250 300
A
low current range
140 170 200
A
IF counter
NIFc
IF counter length
-
13
-
bit
NIFc(result)
IF counter result
in-window or out-window
-
1
-
bit
Vsens
sensitivity voltage
FM
-
5
-
V
AM
---
V
fIF(window)
IF window width frequency
FM
bit IFW = 0
10
+10
kHz
bit IFW = 1
20
+20
kHz
AM
bit IFW = 0
2
+2
kHz
bit IFW = 1
4
+4
kHz
tIFc
IF counter time
period measuring time
FM
-
20
-
ms
AM
-
5
-
ms
td(IFc)
IF counter delay time
FM
-
5
-
ms
AM
bit AMDELAY = 0
-
40
-
ms
bit AMDELAY = 1
-
80
-
ms
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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