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參數(shù)資料
| 型號(hào)： | LA2232 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | RDS Decorder |
| 中文描述： | 鐵路發(fā)展策略解碼器 |
| 文件頁(yè)數(shù)： | 2/9頁(yè) |
| 文件大?。?/td> | 245K |
| 代理商： | LA2232 |
No. 4416A-2/9
LA2232, 2232M
Specifications
Maximum Ratings
at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
CC
max
Pins 13, 14, 15, 23
12
V
LA2232:
LA2232M:
LA2232M:
Ta
≤
80°C
Ta
≤
37.5°C
Ta = 80°C
450
450
280
mW
mW
mW
Allowable power dissipation
Pd max
Entering current
I
LED
Topr
Pins 13, 14, 15
20
mA
Operating temperature
–30 to +80
°C
Storage temperature
Tstg
LA2232
LA2232M
–40 to +125
–40 to +150
°C
°C
Operating Conditions
at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
V
CC
V
CC
op
Pin 23
5.0
V
Operating voltage range
Pin 23
4.7 to 5.5
V
Operating Characteristics
at Ta = 25°C, V
CC
= 5.0 V
Ratings
Parameter
Symbol
min
typ
max
Unit
Quiescent current
14
22
28
mA
Band pass filter gain
f = 57 kHz
9
12.5
17
dB
f = 60 kHz (57 kHz = 0 dB)
f = 54 kHz (57 kHz = 0 dB)
f = 38 kHz (57 kHz = 0 dB)
–6
–6
–2.5
–3.5
–39
0
0
dB
dB
dB
Band pass filter selectivity
–33
PLL capture range
5 mVrms CW input
–0.5
+0.8
%
%
RDS detection sensitivity
The pin 6 input when pin 15 goes low
0.4
1.0
mVrms
SK detection sensitivity
The pin 6 input when pin 14 goes low
1.0
2.0
mVrms
DK detection sensitivity
The pin 6 input when pin 13 goes low
1.1
2.0
mVrms
The maximum input on pin 6 for the (ARI + RDS)
signal when pin 15 goes low
30
50
mVrms
RDS
Input dynamic range
The maximum input on pin 6 for the RDS signal
when pin 15 goes low
250
mVrms
DK
The maximum input on pin 6 for the ARI signal
when pin 15 goes low
75
100
mVrms
Bit rate clock jitter
±8
±9
±10
μs
RDS lockup time
The time until pin 15 goes low following RDS
becoming a 3 mV input
35
ms
SK lockup time
The time until pin 14 goes low following ARI
becoming an 8 mV input
45
ms
SK + RDS lockup time
The time until pin 15 goes low following RDS +
ARI becoming an 8.5 mV input
80
ms
Data output
The high level for pin 17
4.7
4.9
5.0
V
The low level for pin 17
0
0.1
0.3
V
Bit rate clock output
The high level for pin 18
4.7
4.9
5.0
V
The low level for pin 18
0
0.1
0.3
V
VCO free-running frequency
453
456
459
kHz
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LA2232M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:RDS Decorder |
| LA223B-EG.X-PF | 制造商:LIGITEK 制造商全稱:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
| LA223B-G.EG-PF | 制造商:LIGITEK 制造商全稱:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
| LA223B-G.SEG-1-PF | 制造商:LIGITEK 制造商全稱:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
| LA223B-G.SEG-2-PF | 制造商:LIGITEK 制造商全稱:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
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