Overview
The SA615DK/01,112 is a high-performance, low-power FM IF (Intermediate Frequency) system produced by NXP USA Inc. This monolithic integrated circuit combines several key functions, including a mixer/oscillator, two limiting intermediate frequency amplifiers, a quadrature detector, muting circuitry, a logarithmic Received Signal Strength Indicator (RSSI), and a voltage regulator. It is designed to offer enhanced performance and efficiency, making it suitable for various wireless communication applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC supply voltage | 4.5 | 8.0 | V | ||
| ICC supply current | 5.7 | 7.4 | mA | ||
| Mixer input frequency range | >500 MHz | ||||
| Mixer conversion power gain | at 45 MHz | 13 dB | |||
| Mixer noise figure | at 45 MHz | 4.6 dB | |||
| XTAL oscillator frequency range | 150 MHz | ||||
| IF amplifier/limiter gain | 102 dB | ||||
| Limiter small signal bandwidth | 25 MHz | ||||
| Package type | 20-lead SSOP |
Key Features
- Low power consumption: 5.7 mA typical at 6 V
- Mixer input frequency range up to 500 MHz
- Mixer conversion power gain of 13 dB at 45 MHz
- Mixer noise figure of 4.6 dB at 45 MHz
- XTAL oscillator effective up to 150 MHz (L/C oscillator to 1 GHz local oscillator can be injected)
- 102 dB of IF amplifier/limiter gain
- 25 MHz limiter small signal bandwidth
- Temperature-compensated RSSI and limiters for higher performance applications
- Muting circuitry and logarithmic RSSI
- Voltage regulator for stable operation
Applications
The SA615DK/01,112 is designed for use in various wireless communication systems, including:
- Cellular radio applications (e.g., AMPS and TACS)
- FM IF systems
- Wireless receivers and transceivers
- Radio frequency (RF) and intermediate frequency (IF) signal processing
Q & A
- What is the typical supply current of the SA615DK/01,112?
The typical supply current is 5.7 mA at 6 V.
- What is the frequency range of the mixer input?
The mixer input frequency range is up to 500 MHz.
- What is the mixer conversion power gain at 45 MHz?
The mixer conversion power gain is 13 dB at 45 MHz.
- What is the noise figure of the mixer at 45 MHz?
The noise figure of the mixer is 4.6 dB at 45 MHz.
- What is the effective frequency range of the XTAL oscillator?
The XTAL oscillator is effective up to 150 MHz.
- What is the gain of the IF amplifier/limiter?
The IF amplifier/limiter gain is 102 dB.
- What is the small signal bandwidth of the limiter?
The limiter small signal bandwidth is 25 MHz.
- What type of package is the SA615DK/01,112 available in?
The SA615DK/01,112 is available in a 20-lead SSOP package.
- Is the SA615DK/01,112 suitable for cellular radio applications?
Yes, it meets the EIA specifications for AMPS and TACS cellular radio applications.
- Does the SA615DK/01,112 have temperature-compensated RSSI and limiters?
Yes, it features temperature-compensated RSSI and limiters for higher performance applications.
