|
|
|
부품번호 | QN8075 기능 |
|
|
기능 | Single-Chip Low-Power FM Receiver | ||
제조업체 | Quintic | ||
로고 | |||
QN8075
Single-Chip Low-Power FM Receiver for Portable Devices
__________________________ General Description __________________________
The QN8075 is a high performance, low power; full-featured single-chip stereo FM receiver designed for mini-speakers,
MP3 players. It integrates FM receive functions, auto-seek and clear channel scan. Advanced digital architecture enables
superior receiver sensitivity and crystal clear audio.
With its small footprint, minimal external component count and multiple crystal clock frequency support, the QN8075 is
easy to integrate into a variety of small form-factor low power portable applications.
_______________________________ Key Features ___________________________
• Worldwide FM Band Coverage
• 60 MHz to 108 MHz full band tuning in
50/100/200 kHz step sizes
• 50/75μs de-emphasis
• Ease of Integration
• Small footprint, available in SOP16 and SSOP16
package
• 32.768 kHz and Multiple MHz crystal and direct
clock input supported
• I2C control interface
• Very Low Power Consumption
• 12.8mA typical
• VCC: 2.7~5.0V, integrated LDO, support battery
direct connection
• Power saving Standby mode
• Low shutdown leakage current
• Accommodate 1.6~3.6V digital interface
• Direct Earphone Driving
• Adaptive Noise Cancellation
• Integrated adaptive noise cancellation (SNC, HCC,
SM)
• Volume Control
• High Performance
• Superior sensitivity, 1.4 µVEMF
• 65dB stereo SNR, 0.03% THD
• Improved auto channel seek and fast tune
• L/R separation 44dB
• Robust Operation
• -250C to +850C operation
• ESD protection on all input and output pads
• 1 KHz Tone Generator Inside
___________________________ Typical Applications ________________________
• Portable Audio & Media Players
• Portable radios
• Mini-speakers
QN8075 Functional Blocks:
Rev 0.2c (09/02)
Copyright ©2011 by Quintic Corporation
Page 1
Confidential A
Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA).
Advance Technical Information. This is a product under development. Characteristics and specifications are subject to change without notice.
Free Datasheet http://www.Datasheet4U.com
2 Electrical Specifications
Table 2: Absolute Maximum Ratings
SYMBOL
PARAMETER
CONDITIONS
Vbat Supply voltage
VCC to GND
VIO1 Logic signal level
SCL, SDA to GND
Ts Storage temperature
Notes:
1. VIO is pulled up externally via resisters.
MIN
-0.3
-0.3
-55
MAX
5
3.6
+150
UNIT
V
V
oC
Table 3: Recommended Operating Conditions
SYMBOL
PARAMETER
CONDITIONS
Vcc Supply voltage
VCC to GND
TA Operating temperature
RFin RF input level1
Peak input voltage
VIO2 Digital I/O voltage
Notes:
1. At RF input pin, RFI.
2. VIO is pulled up externally via resisters.
MIN
2.7
-25
1.6
TYP
3.3
MAX
5.0
+85
0.3
3.6
UNIT
V
oC
V
V
Rev 0.2c (09/02)
Copyright ©2011 by Quintic Corporation
Page 4
Confidential A
Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA).
Advance Technical Information. This is a product under development. Characteristics and specifications are subject to change without notice.
Free Datasheet http://www.Datasheet4U.com
4페이지 SYMBOL
PARAMETER
τpup Chip power-up time 1
τchsw
Channel switching
time1
Receiver Timing
τwkup
Wake-up time from
standby to receive
τtune Tune time
Notes:
1. Guaranteed by design.
CONDITIONS
From power up to register
access.
From any channel to any
channel.
Standby to RX mode.
Per channel during CCA.
MIN
TYP
MAX UNIT
20 ms
200 ms
200 ms
50 ms
Table 8: I2C Interface Timing Characteristics
(Typical values are at Vcc = 3.3V and TA = 25oC).
SYMBOL
PARAMETER
fSCL I2C clock frequency
tLOW Clock Low time
tHI Clock High time
tST
SCL input to SDA
falling edge start 1,3
tSTHD
trc
tfc
tdtHD
SDA falling edge to
SCL falling edge start3
SCL rising edge3
SCL falling edge3
SCL falling edge to
next SDA rising edge3
tdtc
SDA rising edge to
next SCL rising edge3
tstp
SCL rising edge to
SDA rising edge 2,3
tw Duration before restart3
Cb
SCL, SDA capacitive
loading3
Notes:
1. Start signaling of I2C interface.
2. Stop signaling of I2C interface.
3. Guaranteed by design.
CONDITIONS
Level from 30% to 70%
Level from 70% to 30%
MIN
1.3
0.6
0.8
0.8
20
0.6
1.3
TYP
MAX
400
UNIT
kHz
μs
μs
μs
μs
300 ns
300 ns
ns
900 ns
μs
μs
10 pF
Rev 0.2c (09/02)
Copyright ©2011 by Quintic Corporation
Page 7
Confidential A
Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA).
Advance Technical Information. This is a product under development. Characteristics and specifications are subject to change without notice.
Free Datasheet http://www.Datasheet4U.com
7페이지 | |||
구 성 | 총 19 페이지수 | ||
다운로드 | [ QN8075.PDF 데이터시트 ] |
당사 플랫폼은 키워드, 제품 이름 또는 부품 번호를 사용하여 검색할 수 있는 |
구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
QN8075 | Single-Chip Low-Power FM Receiver | Quintic |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |