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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 DS1050U 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) : 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

Part Name(s) : LA7170 LA7170M SANYO
SANYO -> Panasonic
Description : RF MODULATOR for UHF Band (Supports SECAM) View

Overview
The LA7170M is a UHF band RF MODULATOR whose builtin RF oscillator and mixer make it a single-chip RF MODULATOR solution. It also supports image positivity modulation and AM sound modulation for SECAM systems.

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