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参数资料
| 型号： | LA72730 |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP24 |
| 封装： | 0.300 INCH, DIP-24 |
| 文件页数： | 2/8页 |
| 文件大小： | 189K |
| 代理商： | LA72730 |
LA72730
Electrical Characteristics at Ta
= 25°C, VDD = 5.0V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Current dissipation
ICC
VCC = 5V, No signal
15.2
18
20.8
mA
Audio block
Audio input DC voltage
INa
No signal pin 1, 2, 3, 4, 5, 6, 23, 24 DC voltage
2.2
2.4
2.6
V
Audio output DC voltage
Oa
No signal pin 19, 20 DC voltage
2.2
2.4
2.6
V
Audio channel bandwidth
Fa
Input : 1kHz/20kHz, -6dBV : Pin 19, 20 output
-2
0
+2
dB
Audio voltage gain (Audio-out)
Aa1
f = 1kHz, VIN = -6dBV, Pin 19, 20 output
-0.3
0.0
+0.3
dB
Audio voltage gain (Monitor-out)
Aa2
f = 1kHz, VIN = -6dBV, Pin 12, 16 output
3.5
4.0
4.5
dB
Audio input dynamic range
(Audio-out)
Da1
f = 1kHz, THD =
≤1%
Pin 19, 20 output
-3.0
-1.0
dBV
Audio input dynamic range
(Monitor-out)
Da2
f = 1kHz, THD =
≤1%
Pin 13, 16 output
-5.0
-3.0
dBV
Audio channel PSRR
PSa
VCC = 5V+1Vp-p, SINE WAVE (50Hz)
35
50
dB
Audio channel input impedance
Ria
80
100
120
k
Ω
Audio channel output impedance
Roa
150
200
250
Ω
Audio channel crosstalk
CTa
f = 1kHz
65
80
dB
Audio channel S/N
SNa
Filter = DIN/AUDIO
70
85
dB
Audio channel THD
THDa
f = 1kHz, VIN = -6dBV
0.15
0.3
%
ALC Detect level-1
ALC1
-10.5
-9
-7.5
dBV
ALC Detect level-2
ALC2
-15.5
-14
-12.5
dBV
ALC Detect level-3
ALC3
-13.5
-12
-10.5
dBV
ALC Detect level-4
ALC4
-19.5
-18
-16.5
dBV
Video block
Video input DC voltage
INv
1.44
1.6
1.76
V
Video output DC voltage
Ov
1.26
1.4
1.54
V
Video channel bandwidth
Fv
-3dB frequency
10
MHz
Video signal voltage gain
Av
f = 500kHz, VIN = 1Vp-p
5.0
6.0
7.0
dB
Video input dynamic range
Dv
f = 100kHz, THD
≤ 1%
2.0
2.5
Vp-p
Video channel PSRR
PSv
VCC = 5V+1Vp-p, SINE WAVE (50Hz)
35
50
dB
Video channel input impedance
Riv
8.0
10
12.0
k
Ω
Video channel output impedance
Rov
30
40
50
Ω
Video channel crosstalk
CTv
f = 3.58MHz, VIN = 1Vp-p
45
60
dB
Video channel noise
SNv
Bandwidth 10MHz
55
60
dB
Package Dimensions
unit : mm (typ)
3067B
1
12
24
13
21.0
3.
9
max
0.
51min
3.
3
0.95
6.
4
7.
62
0.
25
1.78
0.48
0.9
(0.71)
(3.
25)
SANYO : DIP24S(300mil)
No.A1059-2/8
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| LA72730 | SPECIALTY CONSUMER CIRCUIT, PDIP24 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LA72730_10 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Audio/Video Switch |
| LA72730-N-E | 功能描述:视频开关 IC FOR TV AUDIO/VIDEO SWITCH RoHS:否 制造商:Texas Instruments 开关数量:4 开启电阻（最大值）:12 Ohms 传播延迟时间: 开启时间（最大值）: 关闭时间（最大值）: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:WQFN-42 封装:Reel |
| LA7282 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:VCR Audio Signal Recording / Playback Processor |
| LA7282M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:VCR Audio Signal Recording / Playback Processor |
| LA7285 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:VCR Audio Signal Recording and Playback Processor |
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