QN8035 PDF даташит
Спецификация QN8035 изготовлена «Quintic» и имеет функцию, называемую «Single-Chip Low-Power FM Receiver». |
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Детали детали
Номер произв | QN8035 |
Описание | Single-Chip Low-Power FM Receiver |
Производители | Quintic |
логотип |
39 Pages
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QN8035
Single-Chip Low-Power FM Receiver for Portable Devices
Preliminary
________ General Description ________ _________Typical Applications________
The QN8035 is a high performance, low power; full-
featured single-chip stereo FM receiver designed for cell
phones, MP3 players. The QN8035 also supports
RDS/RBDS data reception.
• Cell Phones / PDAs / Smart Phones
• Portable Audio & Media Players
• MP3/MP4 player, PMP, PND
_______________________________ 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 2.5 x2.5 QFN16 and
3x3 MSOP10 packages
• 32.768 kHz and multiple MHz clocks input
• I2C control interface
• Very Low Power Consumption
• 13 mA typical
• VCC: 2.7~5.0V, indegrated LDO, support battery
direct connection
• Power saving Standby mode
• Low shutdown leakage current
• Accommodate 1.6~3.6V digital interface
• Adaptive Noise Cancellation
• Volume Control
• High Performance
• Superior sensitivity, better than 1.5 µVEMF
• 63dB stereo SNR, 0.03% THD
• Integrated adaptive noise cancellation (SNC, HCC,
SM)
• Improved auto channel seek
• L/R separation 45dB
• RDS/RBDS
1. Supports US and European data services
• Superior sensitivity, better than 8.9 µVEMF
• Robust Operation
• -250C to +850C operation
• ESD protection on all input and output pads
QN8035 Functional Blocks:
RX ANT
RFI
2.7–5.0V VCC
10µF
Voltage
Regulator
Tune
De
Mod
De
MPX
De
Emph
ARO
ALO
RDS
PHY
DSP FSM
Control Interface
XCLK
Ordering Information appears at Section 7.
SDA
SCL
I2C Controller
INT
Rev 0.08 (02/10)
Copyright ©2010 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/
No Preview Available ! |
QN8035
CONTENTS
1 Pin Assignment ...................................................................................................................................................5
2 Electrical Specifications .....................................................................................................................................5
3 Functional Description .....................................................................................................................................10
3.1 FM Receiver .............................................................................................................................10
3.2 Audio Processing ......................................................................................................................11
3.3 RDS/RBDS ...............................................................................................................................12
3.4 Auto Seek (CCA)......................................................................................................................12
4 Control Interface Protocol ................................................................................................................................13
5 Applications ......................................................................................................................................................14
5.1 Typical Application Schematic.................................................................................................14
5.2 Power Supply............................................................................................................................14
5.3 Clock Selection and Setting ......................................................................................................14
5.4 Audio Interface .........................................................................................................................15
5.5 Antenna.....................................................................................................................................15
5.6 Reset .........................................................................................................................................15
5.7 Receive Mode ...........................................................................................................................15
5.8 IDLE and Standby Modes.........................................................................................................15
5.9 Volume Control ........................................................................................................................15
5.10 Channel Setting.........................................................................................................................15
5.11 Hardware Interrupt....................................................................................................................16
5.12 RDS/RBDS ...............................................................................................................................16
5.13 Programming Guide..................................................................................................................16
6 User Control Registers......................................................................................................................................18
7 ORDERing INFORMATION .........................................................................................................................33
8 Package Description .........................................................................................................................................34
9 Solder Reflow Profile .......................................................................................................................................38
9.1 Package Peak Reflow Temperature ..........................................................................................38
9.2 Classification Reflow Profiles ..................................................................................................38
9.3 Maximum Reflow Times ..........................................................................................................39
Rev 0.08 (02/10)
Copyright ©2010 by Quintic Corporation
Page 2
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/
No Preview Available ! |
REVISION HISTORY
REVISION
CHANGE DESCRIPTION
0.1 Draft
0.02 Modify the Reg 05h
1. Modify the Figure 7 I2C Serial Control Interface Protocol
0.03 2. Update the Chapter 5;
3. Update the Table 10 Summary of User Control Registers
0.04 Modify the data in Chapter 2.
0.05 Modify the test conditions in Chapter 2
0.06 Modify the Reg 05h
0.07 Modify the Chapter 5.
1. Modify the descriotion in Key Features “High Performance”;
2. Modify the figure “QN8035 Functional Blocks”;
3. Add 3 symbols in Table 6: RLOAD, CLOAD,THDdriver;
0.08 4. Replace the Figure 8 and Figure 9;
5. Modify “Notes: See also PLL_DIV[12:0]” in Table 5
6. Modify some mistakes in Section 5.3
7. Replace Figure15 2.5X2.5 QFN16 Carrier Tape
QN8035
DATE
12/11/09
01/14/10
01/18/10
01/18/10
01/20/10
01/25/10
02/10/10
02/22/10
Rev 0.08 (02/10)
Copyright ©2010 by Quintic Corporation
Page 3
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/
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