Overview
The ADF4193BCPZ-RL7 from Analog Devices Inc. is a high-performance, fast-settling fractional-N PLL (Phase-Locked Loop) frequency synthesizer. This component is designed to meet the stringent requirements of wireless communication systems, particularly in GSM/EDGE base stations. It features a single PLL architecture that replaces traditional ping-pong synthesizers, enabling rapid frequency hopping and precise phase control.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| RF Input Range | Up to 3.5 GHz | ||
| Output Phase Error | 0.5° rms at 2 GHz | ||
| Phase Noise Figure of Merit | −216 dBc/Hz | ||
| Supply Voltages | AVDD: 2.7/3.3 V, VP1/VP2: 4.5/5.5 V, VP3: 5.0/5.65 V | V | |
| Current Consumption | IDD (AVDD + DVDD + SDVDD): 27-35 mA, IDD (VP1 + VP2): 27-30 mA, IDD (VP3): 30-35 mA | mA | Typical and maximum values |
| Operating Temperature Range | Industrial: −40°C to +85°C, Automotive: −40°C to +105°C | °C | |
| Package Type | 32-WFQFN Exposed Pad, CSP |
Key Features
- Fast settling, fractional-N PLL architecture
- Single PLL replaces ping-pong synthesizers
- Frequency hop across GSM band in 5 µs with phase settled by 20 µs
- Digitally programmable output phase
- On-chip, low noise differential amplifier
- 3-wire serial interface
- Loop filter design possible using ADIsimPLL™
- Qualified for automotive applications
Applications
- GSM/EDGE base stations
- PHS base stations
- Instrumentation and test equipment
- Local oscillators in wireless receivers and transmitters
Q & A
- What is the primary function of the ADF4193BCPZ-RL7?
The ADF4193BCPZ-RL7 is a fractional-N PLL frequency synthesizer designed for high-performance wireless communication systems. - What is the maximum RF input range of the ADF4193BCPZ-RL7?
The maximum RF input range is up to 3.5 GHz. - How quickly can the ADF4193BCPZ-RL7 hop frequencies across the GSM band?
The ADF4193BCPZ-RL7 can hop frequencies across the GSM band in 5 µs with the phase settled by 20 µs. - What is the phase noise figure of merit for the ADF4193BCPZ-RL7?
The phase noise figure of merit is −216 dBc/Hz. - What are the typical supply voltages for the ADF4193BCPZ-RL7?
The supply voltages are AVDD: 2.7/3.3 V, VP1/VP2: 4.5/5.5 V, and VP3: 5.0/5.65 V. - What is the current consumption of the ADF4193BCPZ-RL7?
The current consumption ranges from 27-35 mA for AVDD + DVDD + SDVDD, 27-30 mA for VP1 + VP2, and 30-35 mA for VP3. - What are the operating temperature ranges for the ADF4193BCPZ-RL7?
The operating temperature ranges are −40°C to +85°C for industrial and −40°C to +105°C for automotive applications. - What package type is the ADF4193BCPZ-RL7 available in?
The ADF4193BCPZ-RL7 is available in a 32-WFQFN Exposed Pad, CSP package. - Is the ADF4193BCPZ-RL7 qualified for automotive applications?
Yes, the ADF4193BCPZ-RL7 is qualified for automotive applications. - What tool can be used for loop filter design of the ADF4193BCPZ-RL7?
The ADIsimPLL™ tool can be used for loop filter design.
