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參數(shù)資料
| 型號： | LV23401V |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO30 |
| 封裝： | 0.275 INCH, SSOP-30 |
| 文件頁數(shù)： | 12/24頁 |
| 文件大?。?/td> | 594K |
| 代理商： | LV23401V |
LV23401V
No.A1746-2/24
Specifications
Maximum Ratings
at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCC max
Analog block supply voltage
10.0
V
Maximum output voltage
VO max
Digital block supply voltage
4.5
V
VIN1 max
CE, DI, CL
*1) Vref2+0.35
V
Maximum input voltage
VIN2 max
CLK IN
4.5
V
Allowable power dissipation
Pd max
Ta≤70
°C *2)
450
mW
Operating temperature
Topr
-20 to +70
°C
Storage temperature
Tstg
-40 to +125
°C
*1) Vref2 = 22 pin voltage
*2) When mounted on the specified printed circuit board (114.3mm × 76.1mm × 1.6mm), glass epoxy
Operating Condition
at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
Analog block supply voltage
9.0
V
Resister 1Eh Bit 1(LEVSHIF)=0
4.5 to 6.5
V
Operating supply voltage range
VCC op
Resister 1Eh Bit 1(LEVSHIF)=1
8.5 to 9.5
V
* Stabilize the service voltage so as not to cause the voltage charge by the noise etc.
Interface block allowable operation range
at Ta = -20 to +70
°C, VSS = 0V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
VIH1
CE, DI, CL
2.3
3.435
V
Input “H” level voltage
VIH2
CLK IN
2.3
3.435
V
VIL1
CE, DI, CL
0
0.5
V
Input “L” level voltage
VIL2
CLK IN
0
0.3
V
Output voltage
VO
D0
0
4.0
V
Crystal frequency
fIN
CLK IN
32.768
kHz
f devi1
For the standard European immunity
-50
+50
ppm
Crystal frequency deflection
f devi2
When standard non-corresponds European
immunity
-150
+150
ppm
Crystal vibrator load capacity
CL
*
4
12.5
pF
* The evaluation request to the crystal maker is recommended because it changes by the substrate and the circuit constant used.
Operating Characteristics
at Ta = 25
°C, VCC = 9.0V with the designated circuit.
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
ICCFM
No input in FM mode. 15 pin supply current.
25
35
45
mA
Current drain
(at no input)
ICCAM
No input in AM mode. 15 pin supply current.
14
24
34
mA
Power save current drain
I standby
15 pin supply current
power save : Register 1Fh_bit0 = 0
0.25
0.7
mA
VDD output voltage
VDD
22 pin voltage (reference value)
(2.772)
3.3
(3.435)
V
VDD drop-out voltage
VDD_drop
22 pin voltage. Drive mode at 10mA.
*Drive current maximum = 10mA
0.15
V
[FM receive characteristics] : fc = 98MHz, VIN = 60dBμV, fm = 1kHz, De-emphasis = 50μs, IF = 225kHz, BW = 50%
MONO : 75kHz dev.
STEREO : L+R = 67.5kHz dev., Pilot = 7.5kHz dev.
Volume level = 3, Soft mute = off, Soft stereo = off, Resister 1Eh Bit 1(LEVSHIF) = 1, 9 pin output, IHF-BPF
S/N 50dB Sensitivity
SN50
Input level that becomes S/N=50dB
17
24
dBμV
S/N 30dB Sensitivity
SN30
Input level that becomes S/N=30dB
12
18
dBμV
IHF Sensitivity
IHF
Input level that becomes THD=3%
12
20
dBμV
SN
MONO
62
70
dB
Signal-to-noise ratio
SN-ST1
STEREO
58
66
dB
THD1
MONO
0.5
1.5
%
THD1-ST
STEREO
0.5
2.5
%
THD2
MONO, 150kHz dev.
1.5
5
%
Total harmonic distortion
THD3
MONO, VIN = 120dBμV
0.6
2.5
%
Continued on next page.
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