Overview
The SA615DK/01,118 is a high-performance monolithic low-power FM IF (Intermediate Frequency) system produced by NXP USA Inc. This 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 higher performance compared to its predecessors, such as the SA602A and SA604A, with features like a higher mixer input intercept point and a wider IF bandwidth of 25 MHz.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC supply voltage | - | 4.5 | - | 8.0 | V |
| ICC supply current | VCC = +6 V; Tamb = 25 °C | - | 5.7 | 7.4 | mA |
| Tstg storage temperature | - | -65 | - | +150 | °C |
| Tamb ambient temperature (operating) | - | -40 | - | +85 | °C |
| Zth(j-a) transient thermal impedance from junction to ambient | - | - | 90 (SO20), 117 (SSOP20) | - | K/W |
| Package | - | - | SO20, SSOP20 | - | - |
Key Features
- High-performance monolithic low-power FM IF system.
- Includes a mixer/oscillator, two limiting intermediate frequency amplifiers, a quadrature detector, muting circuitry, and a logarithmic RSSI.
- Voltage regulator for stable operation.
- Higher mixer input intercept point and wider IF bandwidth (25 MHz) compared to predecessors like SA602A and SA604A.
- Temperature-compensated RSSI and limiters for higher performance applications.
- Available in 20-lead SO (surface-mounted miniature package) and 20-lead SSOP (shrink small outline package).
Applications
The SA615DK/01,118 is suitable for various radio frequency (RF) and intermediate frequency (IF) applications, including but not limited to:
- FM radio receivers and transceivers.
- Wireless communication systems.
- Professional and amateur radio equipment.
- Industrial and commercial communication devices.
Q & A
- What is the SA615DK/01,118?
The SA615DK/01,118 is a high-performance monolithic low-power FM IF system produced by NXP USA Inc.
- What are the key components of the SA615DK/01,118?
It includes a mixer/oscillator, two limiting intermediate frequency amplifiers, a quadrature detector, muting circuitry, a logarithmic RSSI, and a voltage regulator.
- What are the package options for the SA615DK/01,118?
It is available in 20-lead SO and 20-lead SSOP packages.
- What is the operating temperature range of the SA615DK/01,118?
The operating temperature range is from -40°C to +85°C.
- What is the supply voltage range for the SA615DK/01,118?
The supply voltage range is from 4.5 V to 8.0 V.
- What is the typical supply current of the SA615DK/01,118?
The typical supply current is 5.7 mA at VCC = +6 V and Tamb = 25 °C.
- What are the thermal characteristics of the SA615DK/01,118?
The transient thermal impedance from junction to ambient is 90 K/W for SO20 and 117 K/W for SSOP20 packages.
- Is the SA615DK/01,118 RoHS compliant?
Yes, it is RoHS compliant.
- What are some typical applications of the SA615DK/01,118?
It is used in FM radio receivers, wireless communication systems, professional and amateur radio equipment, and industrial communication devices.
- Why is the SA615DK/01,118 preferred over its predecessors?
It offers a higher mixer input intercept point and a wider IF bandwidth, making it suitable for higher performance applications.
