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Part Name(s) : HSP50415EVAL1 HSP50415VI HSP50415VIZ HSP50415 Renesas
Renesas Electronics
Description : Wideband Programmable Modulator (WPM) View

The HSP50415 Wideband Programmable Modulator (WPM) is a quadrature amplitude Modulator/upconverter designed for Wideband digital modulation. The WPM combines shaping and interpolation filters, a complex Modulator, timing and carrier NCOs and dual DACs into a single package.

Features
• Output Sample Rates. . . . . . . . . . . . . . . . . . to 100MSPS
• Input Data Rates . . . . . . . . . . . . . . . . Up to 25MSPS (I/Q)
• 32-Bit Programmable Carrier NCO
• X/SIN(X) Rolloff Compensation
Programmable I and Q Shaping FIR Filters:
    - Up to 24 Symbol Span
• Fixed or NCO Controlled Interpolation:
    - Interpolation Range . . . . . . . . . . . . . . . . . . . 4 to >128k
    - Digital PLL to Lock to Input Symbol Clock
• Digital Signal Processing Capable of >70dB SFDR
• Dual 12-bit D/A Processing Capable of >50dB SFDR
• Pb-Free Plus Anneal Available (RoHS Compliant)

Applications
• Wide-Band Digital Modulation
• Base Station Modulators
• HSP50415EVAL1 Evaluation Board Available

Part Name(s) : HSP50415 HSP50415VI HSP50415EVAL1 HSP50415EVAL1 HSP50415 HSP50415EVAL1 HSP50415VI HSP50415VIZ Intersil
Intersil
Description : Wideband Programmable Modulator (WPM) View

The HSP50415 Wideband Programmable Modulator (WPM) is a quadrature amplitude Modulator/upconverter designed for Wideband digital modulation. The WPM combines shaping and interpolation filters, a complex Modulator, timing and carrier NCOs and dual DACs into a single package.

Features
• Output Sample Rates . . . . . . . . . . . . . . . . . . to 100MSPS
• Input Data Rates . . . . . . . . . . . . . . . .Up to 25MSPS (I/Q)
• 32-Bit Programmable Carrier NCO
• X/SIN(X) Rolloff Compensation
Programmable I and Q Shaping FIR Filters:
    - Up to 24 Symbol Span
• Fixed or NCO Controlled Interpolation:
    - Interpolation Range . . . . . . . . . . . . . . . . . . 4 to > 128K
    - Digital PLL to Lock to Input Symbol Clock
• Digital Signal Processing Capable of >70dB SFDR
• Dual 12-bit D/A Processing Capable of >50 dB SFDR

Applications
• Wide-Band Digital Modulation
• Base Station Modulators
• HSP50415EVAL1 Evaluation Board Available

Part Name(s) : TDA8822 TDA8822M TDA8822M/C1 TDA8822T TDA8822T/C1 Philips
Philips Electronics
Description : Universal I2C-bus Programmable RF Modulator View

GENERAL DESCRIPTION

The TDA8822 is a Programmable Modulator which generates an RF TV channel from a baseband video signal and a baseband audio signal in the event of negative video and FM sound standards (B/G, I, D/K, M and N standards).



FEATURES

• 5 V power supply

• Video amplifier with clamp and white clip circuits

Programmable video modulation depth

• FM sound Modulator (4.5, 5.5, 6.0 and 6.5 MHz)

Programmable picture-to-sound ratio

Programmable deviation of the sound subcarrier

• Input for modulated NICAM sound subcarrier or second frequency modulated sound subcarrier

• Asymmetrical or symmetrical RF output buffer

• Symmetrical RF oscillator for UHF or VHF band according to the application

• One I2C-bus Programmable output port

• On-chip Phase-Locked Loop (PLL) frequency synthesizer for the RF carrier

• On-chip PLL frequency synthesizer for the sound carrier

• On-chip power supply regulator

• On-chip I2C-bus and/or hardware controlled Test Pattern Signal Generator (TPSG) with LED driver

• RF output switch-off during tuning.



APPLICATIONS

• Video recorders

• Cable converters

• Satellite receivers

• Set top boxes.


Part Name(s) : DS1050 DS1050U-001 DS1050U-005 DS1050U-010 DS1050U-025 DS1050Z-001 DS1050Z-005 DS1050Z-010 DS1050Z-025 DS1050Z Dallas
Dallas Semiconductor -> Maxim Integrated
Description : 5-Bit, Programmable, Pulse-Width Modulator: 1kHz, 5kHz, 10kHz, and 25kHz View

DESCRIPTION
The DS1050 is a Programmable, 5-bit, pulse-width Modulator featuring a 2-wire addressable controlled interface. The DS1050 operates from power supplies ranging from 2.7V up to 5.5V. The PWM output provides a signal that swings from 0V to VCC. The DS1050 requires a typical operating current of 50μA and a Programmable shutdown supply current of 1μA.

FEATURES
◾ Single 5-bit, Programmable, pulse-width Modulator (PWM)
◾ Adjustable Duty Cycle: 0% to 100%
◾ 2.7V to 5.5V Operation
◾ Standard Frequency Values: 1kHz, 5kHz, 10kHz, and 25kHz
◾ 2-Wire Addressable Interface
◾ Packages: 8-Pin (150-mil) SOIC and 8-Pin (118-mil) SOP
◾ Operating Temperature: -40oC to +85oC


Part Name(s) : NJM2519A NJM2519AM JRC
Japan Radio Corporation
Description : RF Modulator for VHF Band View

■ DESCRIPTION

The NJM2519A is a RF Modulator IC especially designed for VHF band RF Modulator and consists of video clamp circuit, white clip circuit, video AM Modulator and audio FM Modulator, built into one chip.



■ FEATURES

• Operating Voltage 5V

• VHF Oscillator on chip

• Regulator on chip

• Bipolar Technology

• Package Outline: DMP8



 


Part Name(s) : 0603YC103KAT 0802YC106KAT BB0502X7R104M16VNT9820 ELJ-FAR33MF2 ERJ-2RKF2740X S581-4000-14 TAJA106K016R TGA4953EPU TGA4953-EPU TriQuint
TriQuint Semiconductor
Description : 9.9-11.2Gb/s Optical Modulator Driver View

Description
The TriQuint TGA4953-EPU is part of a series of surface mount Modulator drivers suitable for a variety of driver applications and is compatible with Metro MSA standards.
The 4953 consists of two high performance Wideband amplifiers combined with off chip circuitry assembled in a surface mount package. A single 4953 placed between the MUX and Optical Modulator provides OEMs with a board level Modulator driver surface mount solution.

Key Features and Performance
• Metro MSA Compatible
• Wide Drive Range (3V to 10V)
• Single-ended Input / Output
• Low Power Dissipation (1W at Vo=6V)
• Very Low Rail Ripple
• 25 ps Edge Rates (20/80)
• Small Form Factor
    - 11.4 x 8.9 x 2 mm
    - 0.450 x 0.350 x 0.080 inches
• Evaluation Board Available.

Primary Applications
• Mach-Zehnder Modulator Driver for Metro and Long Haul.

Part Name(s) : BFR93 Philips
Philips Electronics
Description : NPN 5 GHz Wideband transistor View

DESCRIPTION
NPN Wideband transistor in a plastic SOT23 package.
PNP complement: BFT93.

FEATURES
• Very low intermodulation distortion
• High power gain
• Excellent Wideband properties and low noise up to high frequencies due to its very high transition frequency.

APPLICATIONS
• RF Wideband amplifiers and oscillators.

Part Name(s) : 108962-HMC497LP4 HMC497LP4ETR HMC497LP4 HMC497LP4E ADI
Analog Devices
Description : SiGe Wideband DIRECT Modulator RFIC, 100 - 4000 MHz View

General Description
The HMC497LP4(E) is a low noise high linearity Direct Quadrature Modulator RFIC which is ideal for digital modulation applications from 100 - 4000 MHz including; Cellular/3G, Broadband Wireless Access & ISM circuits. Housed in a compact 4x4 mm (LP4) SMT QFN package, the RFIC requires minimal external components & provides a low cost alternative to more complicated double upconversion architectures. The RF output port is single-ended and matched to 50 Ohms with no external components.

Features
   Very Low Noise Floor: -161 dBm/Hz
   Very High Linearity: +22 dBm OIP3
   High Output Power: +9 dBm Output P1dB
   High Modulation Accuracy
   DC - 700 MHz Baseband Input

Typical Applications
The HMC497LP4(E) is ideal for:
• UMTS, GSM or CDMA Basestations
• Fixed Wireless or WLL
• ISM Transceivers, 900 & 2400 MHz
• GMSK, QPSK, QAM, SSB Modulators

Part Name(s) : NJM2259 NJM2259M JRC
Japan Radio Corporation
Description : RF Modulator for UHF Band View

„DESCRIPTION

The NJM2259 is a RF Modulator IC especially designed for UHF band RF Modulator and consists of video clamp circuit, white clip circuit, video AM Modulator and audio FM Modulator, built into one chip.



„FEATURES

•  Operating Voltage 5V

•  Picture-to-sound ratio is adjustable

•  Audio ripple is decreased by two internal regulators

•  Audio input circuit with low shock noise

•  Carrier-off switch function on chip

•  Bipolar Technology

•  Package Outline : DMP16


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