Best Pll Filter Design

Sangean PR-D7 AM/FM Digital Rechargeable Portable Radio - White, One Size

Receives NOAA weather alerts to keep you informed of severe weather and natural disasters including, floods, hurricanes, tornadoes, and earthquakes.
Digital PLL Tuned AM/FM/Weather Band Radio.
Alarm, snooze and sleep functions makes this ideal for bedside use.
Adjustable, telescoping antenna for the best possible reception.
“No Worry” battery backup option (9V battery not included) – when your power goes out, there is no need to worry, the time and alarm setting will be retained.
NOAA weather alerts, digital clock, AM/FM radio, AUX input, digital PLL tuned, AC power plug.

Product 1: Am/ FM-Stereo pocket radio with drift-free PLL Synthesized tuner and built-in speaker.
Product 1: 19 radom AM/FM memory presets with Auto station Scanning and auto seek.
Product 1: Large backlit LCD display, selectable stereo/mono switch, stereo headphone output, low battery indicator, 90 minute auto shut off, DBB dynamic bass boost, lock switch, My favorite stations and real time clock.
Product 1: Removable belt clip, stereo earbuds, trailing antenna included.
Product 2: 5 AM & 5 FM memory preset stations.
Product 2: PLL synthesized tuning system.
Product 2: Alarm by radio or Humane Wake System buzzer.

【Adjustable frequency】: Machine coverage frequency is FM full range 76-108MHz. Effortlessly avoid local radios and enjoy Hi-Fi stereo, the transmission distance of 3-4 km in the open air. FCC certified. FCC ID: 2AQIX-T15B.
【Channel switching】: switchable stereo, mono Designed with advanced modulation system and built-in PLL frequency, audio pre-emphasis, limiter, and low-pass filter circuit..
【High-fidelity Bluetooth】: you can connect wirelessly to mobile phones, tablets and other Bluetooth devices Good heat dissipation: using high-quality dual ball bearing fan, reasonable heat dissipation channels, excellent thermal performance..
【PC control】: connect your computer via micro USB interface, plus supporting intelligent broadcasting software, to achieve diversification unattended broadcast. (time switch, time to play the specified music, etc) 1/4 wavelength of strong magnetic sucker antenna, can be tightly adsorbed on the car roof or any metal flat objects, easy to move the antenna to the outside, the roof, balcony or window, more effective transmission and reception of electron..
【Excellent Heat Dissipation】: Aluminum alloy metal shell, good cooling effect, quiet fan With PC control, Intelligent Broadcast..

Supports A2DP, NFC for Easy Pairing, FM Stereo Receiver with Presets and PLL Digital Tuning.
Auxiliary Input Jack for Connecting Your iPod, MP3 or other Digital Audio Players.
Hands-free Speakerphone with Built-in Microphone for your Bluetooth Enabled Phone.
Multi-function LCD Display, Digital Volume Control, Clock with Timer Space-Saving Under Cabinet Design, Mounting Hardware Included, Built-in 4x LED Work Area Light.
Power: 120V AC Adaptor (included), Battery Back-up: 2 x “AAA” Batteries (not included).

ESS9038 PRO chip：ES9038PRO from ESS, with independent power and grounding, provides the best sound..
CPLD Complex Programmable Logic Device ：self-constructed digital integrated circuits with logic functions, clock management, 2nd PLL, digital shaping, DOP decoder, PCM /DSD depop switch and other exclusive technologies have laid a solid foundation for excellent sound quality.
ACCUSILICON Femtosecond crystal oscillator AS318-8：Two AS318-8 Hi-End audio oscillators from Accusilicon, with jitter in fs level..
XU216 from XMOS supports up to PCM768 & DSD512.Support APTX LL, APTX HD and LDAC (up to 24Bit/96KHz). Bluetooth can be disabled in menu..

Rugged Industrial Grade Digital PLL Synthesized AM / FM Radio with 10 Station Memory Presets (5 AM, 5 FM) and Dynamic Loudness.
Rain Resistant to JIS4 Standard, Dust and Shock Resistant with Rubber Shock-Blocks.
Compact Roll-Cage Protective Design Resists Impacts and Drops while Remaining Highly Portable, Rugged Rotary Tuning and Volume Controls with Durable ABS Plastic Body.
5 1/4 Inch Water Resistant High Powered Speaker, Backlit Display and Compact Flexible Antenna.
Operates with 6-foot Attached AC Power Cord or 4 C Batteries (not included).

RX-4208 is equipped with Quartz PLL Synthesized Digital Tuning & functions to auto scan, preset scan for quick searching, with (30) station presets..
RX-4208 is equipped with (3) Audio Inputs, (2) Audio Outputs, & a Phono Input.AM/FM Tuner Tone Direct & Bass/Treble Controls allow you to customize the balance of your music to suit your mood..
High-Power Amplifier Produce sound that is stunning. Sherwood has designed the RX-4208 with stereo 100W high-power output, and discrete amplifier stage (DAS)..
Solid Block Pattern Design Shaped for high fidelity sound with underlying smartness. Breaking from the traditional one-body design, this three-blocked design completes the “Sherwood Design Identity” with the high class dignity of high end audio..
Power AmpType: Analog Discrete 2chPower Output: 2 Channel: 100W + 100W (40-20kHz/8Ω/1%)1 Channel: 100W/chTHD atR/O-3dB: 0.02%.