參數(shù)資料
型號: LA1828
廠商: Sanyo Electric Co.,Ltd.
英文描述: Single-Chip Tuner IC for Portable Radio /Cassette Recorders with Manual Tuning(應(yīng)用于收音機、錄音機的單芯片調(diào)諧器(手動調(diào)節(jié)))
中文描述: 單芯片調(diào)諧器IC用于便攜式收音機/盒式磁帶,帶有手動調(diào)諧(應(yīng)用于收音機,錄音機的單芯片調(diào)諧器(手動調(diào)節(jié))錄像機)
文件頁數(shù): 2/13頁
文件大小: 152K
代理商: LA1828
LA1828
51198RM(KI) No. 5837-2/13
Ordering number : EN5837
Operating Characteristics
at Ta = 25
°
C, Vcc = 4.5V in specified test circuit, using Yamaichi Electronics socket IC-179-2
Parameter
Symbol
Conditions
Ratings
typ
min
max
Unit
40
80
13
12
160
mVrms
dB
μ
dB
μ
8
130
62
21
16
190
70
0.4
32
33
23
260
1.2
42
mA
mVrms
dB
%
dB
μ
dB
μ
25
1.5
40
3.5
0.5
6.3
1.2
dB
%
%
[AM characteristics]: fc = 1000 kHz, fm = 1 kHz, 30% mod.
Quiescent current
Demdulator output
Signal-to-noise ratio
Total harmonic distortion
TU-LED sensitivity
Separation
ST-LED sensitivity
Total harmonic distortion (main)
[FM-IF stereo characteristics]: fc = 10.7 MHz, fm = 1 kHz, L+R = 90%, pilot = 10%
Quiescent current
Demdulator output
Signal-to-noise ratio
Total harmonic distortion (mono)
3 dB sensitivity
TU-LED sensitivity
Local oscillator voltage
3 dB sensitivity
Effective sensitivity
[FM-FE characteristics]: fc = 98 MHz, fm = 1 kHz, 30% mod.
[FM-IF monaural characteristics]: fc = 10.7 MHz, fm = 1 kHz, 100% mod.
I
CCO
(AM)
V
O
1
V
O
2
S/N1
S/N2
THD1
THD2
SD-ON
No input
23 dB
μ
, pin 16 output
80 dB
μ
, pin 16 output
23 dB
μ
, pin 16 output
80 dB
μ
, pin 16 output
80 dB
μ
, pin 16 output
107 dB
μ
, pin 16 output
5
18
50
15
47
8.5
40
85
20
53
0.5
0.5
26
15
70
130
1.3
1.5
mA
mVrms
mVrms
dB
dB
%
%
dB
μ
I
CCO
(FM)
V
O
S/N
THD
3 dB LS
SD-ON
No input
100 dB
μ
, pin 16 output
100 dB
μ
, pin 16 output
100 dB
μ
, pin 16 output
100 dB
μ
, 100% mod.output, -3 dB input
SEP
ST-ON
THD
100 dB
μ
, L-mod, pin 16/pin 17 output
100 dB
μ
, pilot modulation for pin 8 voltage < 0.5V
100 dB
μ
, main modulation, pin 16 outpu
t
V
OSC
3dB LS
Qs
f
OSC
=108.7 MHz, pin 20 output
*Measured with FET buffer (-10 dB gain)
60 dB
μ
, 30% mod. output, -3 dB input
Input for S/N = 30 dB
Pin Description and Quiescent Voltage
at Vcc = 4.5V
Pin
number
Function
Quiescent
voltage (V)
FM
AM
Equivalent circuit
Remarks
1
2
1.3
1.3
1.3
1.3
AM RF input
Reg
AM antenna coil connected
between pins 1 and 2 (reg)
V
reg
=1.3V
1
2
A10247
2
A10248
相關(guān)PDF資料
PDF描述
LA1831M Support for AM Stereo and Electronic Tuning Single Chip Music Center IC (AM/FM IF + MPX) for Use in Compact Radio/Casette Products
LA1831 Support for AM Stereo and Electronic Tuning Single Chip Music Center IC (AM/FM IF + MPX) for Use in Compact Radio/Casette Products
LA1832 Support for AM Stereo and Electronic Tuning Radio Cassette Recorder/Music Center-Use Single-Chip IC (AM/FM IF+MPX)(應(yīng)用于AM立體聲和電子調(diào)諧錄音機、組合音響的芯片(AM/FM IF+MPX))
LA1833N System-on-Chip Tuner IC for Home Stereo Systems
LA1833NM System-on-Chip Tuner IC for Home Stereo Systems
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