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參數(shù)資料
| 型號： | LV24020LP |
| 元件分類： | 調(diào)諧器 |
| 英文描述： | 1-BAND, AUDIO TUNER, QCC40 |
| 封裝： | 5 X 5 MM, VQLP-40 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大?。?/td> | 441K |
| 代理商： | LV24020LP |
LV24020LP
No.A0070-3/9
Operating Characteristics at Ta = 25
°C, VCC=3.0V, VDD=3.0V, VOL=14, Soft Mute/Stereo=off
VOL=14 –Block2 register09h Volume_Bit 3-0 = 0010
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
ICCA
Analog Block at 60dB
input
The 23pin is measured
14
17
mA
Operational supply current
ICCD
Digital Block at 60dB
input
The 27, 40 pins are measured.
0.2
0.4
0.8
mA
ICCA
Analog standby mode
The 23 pin is measured.
3
30
A
Standby supply current
ICCD
Digital standby mode
The 27, 40 pins are measured.
3
30
A
FM coverd frq
F_range
76
108
MHz
[FM receiving characteristics ; MONO]: fc=80MHz, fm=1kHz, 22.5kHzdev. soft_stereo, soft_mute, Buss, Treble are all OFF.
Input limiting voltage
-3dB LS
VIN=60dB standard for a -3dB input
13
19
dB
V
EMF
Practical sensitivity
QS1
for 30dB signal to noise ratio input
De-emphasis is 75
s SG open
10
16
dB
V
EMF
Practical sensitivity
QS2
for 26dB signal to noise ratio input
De-emphasis is 75
s SG close
1.25
V
Demodulator output level
VO
VIN=60dB, 11pin output level
60
100
140
mV
Channel balance
CB
VIN=60dB, ratio of 11pin to 12pin output level
-2
0
2
dB
Signal to noise ratio
S/N
VIN=60dB, 11pin output level
48
58
dB
Total harmonic distortion 1 (MONO)
THD1
VIN=60dB, 22.5kHzdev, 11pin output
0.4
1.5
%
Total harmonic distortion 2 (MONO)
THD2
VIN=60dB, 75kHzdev, 11pin output
1.3
3
%
Field strength level
FS
Input level for FS1 to FS2
8
18
27
dB
Muting attenation
Mute-Att
VIN=60dB, 11pin output level
60
70
dB
[FM receiving characteristics ; STEREO]: fc=80MHz, fm=1kHz, VIN=60dBV, L+R=30% (22.5kHzdev), Pilot=10% (7.5kHzdev)
Separation
SEP
L-mod,11pin
→12pin output level
20
35
dB
Total harmonic distortion (STEREO)
THD-ST
Main-mod (L+R), 11pin/12pin output, IHF_BPF
0.6
1.8
%
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