- 您现在的位置：买卖IC网 > PDF目录32287 > LA1787M (SANYO SEMICONDUCTOR CO LTD) AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64 PDF资料下载
参数资料
| 型号： | LA1787M |
| 厂商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分类： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64 |
| 封装： | 14 X 14 MM, QFP-64 |
| 文件页数： | 12/54页 |
| 文件大小： | 606K |
| 代理商： | LA1787M |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页当前第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页第38页第39页第40页第41页第42页第43页第44页第45页第46页第47页第48页第49页第50页第51页第52页第53页第54页
Ratings
Parameter
Symbol
Conditions
min
typ
max
unit
[FM Characteristics] At the FM IF input
Current drain
ICCO-FM
No input, I40 + I45 + I54 + I59 + I60 + I61
60
94
110
mA
Demodulation output
VO-FM
10.7 MHz, 100dB, 1 kHz, 100%mod, The pin 15 output
205
310
415
mVrms
Pin 31 demodulation output
VO-FM31
10.7 MHz, 100dB, 1 kHz, 100%mod, The pin 31 output
190
295
380
mVrms
Channel balance
CB
The ratio between pins 15 and 16 at 10.7 MHz, 100 dB, 1 kHz
–1
0
+1
dB
Total harmonic distortion
THD-FM mono
10.7 MHz, 100 dB, 1 kHz, 100% mod, pin 15
0.3
1
%
Signal-to-noise ratio: IF
S/N-FM IF
10.7 MHz, 100 dB, 1 kHz, 100% mod, pin 15
75
82
dB
AM suppression ratio: IF
AMR IF
10.7 MHz, 100 dB, 1 kHz, fm = 1 kHz, 30% AM, pin 15
55
68
dB
Att-1
10.7 MHz, 100 dB, 1 kHz. The pin 15
5
10
15
dB
attenuation when V33 goes from 0 to 2 V
Muting attenuation
Att-2
10.7 MHz, 100 dB, 1 kHz. The pin 15
15
20
25
dB
attenuation when V33 goes from 0 to 2 V*1
Att-3
10.7 MHz, 100 dB, 1 kHz. The pin 15
28
33
38
dB
attenuation when V33 goes from 0 to 2 V*2
Separation
10.7 MHz, 100 dB, L+R = 90%, pilot = 10%. The pin 15 output
30
40
dB
ratio
Stereo on level
ST-ON
The pilot modulation such that V26 < 0.5 V
1.2
2.4
4.4
%
Stereo off level
ST-OFF
The pilot modulation such that V26 > 3.5 V
0.6
1.6
%
Main total harmonic distortion
THD-Main L
10.7 MHz, 100 dB, L+R = 90%, pilot = 10%. The pin 15 signal
0.3
1.2
%
Pilot cancellation
PCAN
10.7 MHz, 100 dB, pilot = 10%.
20
30
dB
The pin 15 signal/the pilot level leakage. DIN audio
SNC output attenuation
AttSNC
10.7 MHz, 100 dB, L-R = 90%, pilot = 10%.
1
5
9
dB
V28 = 3 V
→ 0.6 V, pin 15
AttHCC-1
10.7 MHz, 100 dB, 10 kHz, L+R = 90%, pilot = 10%.
0.5
4.5
8.5
dB
HCC output attenuation
V29 = 3 V
→ 0.6 V, pin 15
AttHCC-2
10.7 MHz, 100 dB, 10 kHz, L+R = 90%,
6
10
14
dB
pilot = 10%. V29 = 3 V
→ 0.1 V, pin 15
Input limiting voltage
Vi-lim
100 dB, 10.7 MHz, 30% modulation. The IF input such
33
40
47
dB
that the input reference output goes down by 3 dB
Muting sensitivity
Vi-mute
The IF input level (unmodulated) when V33 = 2 V
27
35
43
dB
SD-sen1 FM
The IF input level (unmodulated) (over 100 mV rms)
54
62
70
dB
SD sensitivity
such that the IF counter buffer output goes on
SD-sen2 FM
54
62
70
dB
IF counter buffer output
VIFBUFF-FM
10.7 MHz, 100 dB, unmodulated. The pin 23 output
130
200
270
mVrms
VSM FM-1
No input. The pin 24 DC output, unmodulated
0.0
0.1
0.3
V
Signal meter output
VSM FM-2
50 dB. The pin 24 DC output, unmodulated
0.4
1.0
1.5
V
VSM FM-3
70 dB. The pin 24 DC output, unmodulated
2.0
2.7
3.5
V
VSM FM-4
100 dB. The pin 24 DC output, unmodulated
4.7
5.5
6.2
V
Muting bandwidth
BW-mute
100 dB. The bandwidth when V33 = 2 V, unmodulated
150
220
290
kHz
Mute drive output
VMUTE-100
100 dB, 0 dB. The pin 33 DC output, unmodulated
0.00
0.03
0.20
V
Operating Characteristics at Ta = 25°C, VCC= 8.0V, in the specified test cricuit for the FM IF input
Continued on next page.
No. 6655-2/54
LA1787M
Specifications
Maximum Ratings at Ta = 25°C
Operating Conditions at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCC1 max
Pins 6, 40, and 61
9
V
VCC2 max
Pins 7, 45, 54, 59, and 60
12
V
Allowable power dissipation
Pd max
Ta
≤ 55°C
950
mW
Operating temperature
Topr
–40 to +85
°C
Storage temperature
Tstg
–40 to +150
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
Pins 6, 7, 40, 45, 54, 59, 60, and 61
8
V
VCCST IND
Pin 26
5
V
Operating supply voltage range
VCC op
7.5 to 9.0
V
相关PDF资料 |
PDF描述 |
|---|---|
| LA1787M | AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64 |
| LA1810 | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP24 |
| LA2232 | SPECIALTY CONSUMER CIRCUIT, DIP24 |
| LA2232M | SPECIALTY CONSUMER CIRCUIT, PDSO24 |
| LA2902V | 4 CHANNEL, AUDIO AMPLIFIER, PDSO24 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LA1787M_09 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Single-Chip Tuner IC for Car Radios |
| LA1787M-MPB-E | 功能描述:调谐器 CAR RADIO TUNER RoHS:否 制造商:NXP Semiconductors 功能: 噪声系数: 工作电源电压: 最小工作温度: 最大工作温度: |
| LA1787NM | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Single-Chip Car Radio System IC |
| LA1787NM_09 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Single-Chip Car Radio System IC |
| LA1787NM-MPB-E | 制造商:ON Semiconductor 功能描述:ANALOG CAR RADIO TUNER - Trays 制造商:ON Semiconductor 功能描述:FTRAY / ANALOG CAR RADIO TUNER |
发布紧急采购，3分钟左右您将得到回复。