March 28, 2005 Chipcon SmartRF CC1020 Low Power RF Transceiver Circuit Analysis Table of Contents Introduction... Page 1 List of Figures... Page 3 Device Summary Sheet... Page 7 Top Level Diagram (Analog)...Tab 1 Low Noise Amplifier...Tab 2 I/Q Mixer...Tab 3 Anti-Alias Filter...Tab 4 Dual A/D Converter...Tab 5 RX Bias Circuit...Tab 6 Frequency Synthesizer (Partial)...Tab 7 Power Amplifier...Tab 8 Reference Circuit...Tab 9 Crystal Oscillator...Tab 10 Test Circuits and Enable Output...Tab 11 Signal Naming Conventions and Symbol Definitions...Tab 12 Signal Cross-Reference List...Tab 13 Report Evaluation...Tab 14 For questions, comments, or more information about this report, or for any additional technical needs concerning semiconductor technology, please call Sales at Chipworks. Rev. F1.0
Some of the information in this report may be covered by patents, mask and/or copyright protection. This report should not be taken as an inducement to infringe on these rights. 2005 Chipworks Incorporated This report is provided exclusively for the use of the purchasing organization. It can be freely copied and distributed within the purchasing organization, conditional upon the accompanying Chipworks accreditation remaining attached. Distribution of the entire report outside of the purchasing organization is strictly forbidden. The use of portions of the document for the support of the purchasing organization's corporate interest (e.g., licensing or marketing activities) is permitted, as defined by the fair use provisions of the copyright act. Accreditation to Chipworks must be attached to any portion of the reproduced information.
Chipcon SmartRF CC1020 Low Power RF Transceiver Page 3 List of Figures 0.1.1 Package Markings 0.1.2 Package X-Ray 0.1.3 Pin Configuration 0.1.4 Die Markings 0.2.0 Die Photograph 0.2.1 Annotated Die Photograph 0.2.2 Die Architecture 0.3.0 MOS Transistors and Resistors 0.3.1 Capacitors 0.3.2 Spiral Inductor 0.4.0 Analog Section Photograph Annotated Poly 0.4.1 Analog Section Photograph M4 0.4.2 Analog Section Photograph M3 0.4.3 Analog Section Photograph M2 0.4.4 Analog Section Photograph M1 0.4.5 Analog Section Photograph Poly 1.0.0 Top Level Diagram (Analog) 2.0.0 Low Noise Amplifier 2.1.0 Wideband LNA 2.2.0 RF PGA 3.0.0 I/Q Mixer 4.0.0 Anti-Alias Filter 4.1.0 LPF I 4.2.0 LPF II 4.3.0 Bandpass Filter I 4.4.0 Bandpass Filter II
Chipcon SmartRF CC1020 Low Power RF Transceiver Page 4 4.5.0 Channel Selectors 4.6.0 PGA 4.6.1 PGA I 4.6.2 PGA II 4.6.3 PGA III 4.6.4 PGA Bias 5.0.0 Dual A/D Converter 5.0.1 1-Bit DAC Cell 5.0.2 Comparator Cell 5.1.0 ADC Input Stage 5.1.1 Rail-to-Rail Buffer 5.2.0 Bias Voltage Generator 5.3.0 Second-Order Delta-Sigma 5.3.1 Input Selector 5.3.2 Integrator with Difference I 5.3.3 Integrator with Difference II 5.3.4 D/A Converter 5.3.5 Comparators 5.3.6 Reference Generator 5.4.0 ADC Control Logic 6.0.0 RX Bias Circuit 6.1.0 RX Bias Generator 6.2.0 Baseband Bias Generator 7.0.0 Frequency Synthesizer (Partial) 7.0.1 Flip-Flop 7.1.0 Voltage Control Oscillator 7.1.1 Programmable VCO 7.1.2 Voltage Monitor 7.1.3 Programmable Voltage
Chipcon SmartRF CC1020 Low Power RF Transceiver Page 5 7.2.0 I/Q Generator I 7.3.0 Clock Signal Splitter I 7.3.1 Clock Signal Inverter I 7.4.0 I/Q Generator II 7.5.0 Clock Signal Splitter II 7.5.1 Clock Signal Inverter II 7.6.0 RX Clock Output 7.6.1 Clock Selector 7.6.2 Clock Driver 7.6.3 Bias Voltage Generator 7.7.0 TX Clock Output 7.7.1 Clock Buffer 7.7.2 Clock Driver 7.8.0 Prescaler 7.8.1 Frequency Switcher 7.8.2 Frequency Divider I 7.8.3 Frequency Divider II 7.8.4 Bias Generator 7.9.0 Reference Generators 7.9.1 Programmable Currents 7.9.2 Programmable Voltage 7.9.3 Voltage Regulator 7.10.0 PLL Control Logic 7.11.0 Charge Pump and LPF 7.11.1 PLL Clock Path I 7.11.2 PLL Clock Path II 7.11.3 Charge Pump and LPF 8.0.0 Power Amplifier 9.0.0 Reference Circuit 9.1.0 Bandgap Voltage Reference
Chipcon SmartRF CC1020 Low Power RF Transceiver Page 6 9.2.0 External Programmable Reference 9.3.0 Digital Controlled Current 9.3.1 Reference Generator 9.3.2 Programmable Voltages 10.0.0 Crystal Oscillator 10.1.0 Inverting Amplifier 10.2.0 Clock Input Buffer 11.0.0 Test Circuits and Enable Output 11.1.0 Test Control Logic 11.2.0 Bias Generator 11.3.0 Analog Mux I 11.4.0 Analog Mux II 11.5.0 Test Circuit 11.6.0 Amplifying Circuitry 11.7.0 Output Buffer A.1.0 Symbol Conventions - 1 A.1.1 Symbol Conventions - 2 A.2.0 Symbol Definitions - 1 A.2.1 Symbol Definitions - 2 A.3.0 Logic Gate Size Notation A.4.0 Transistor Size Notation A.5.0 Capacitor Size Notation A.6.0 Resistor Size Notation
Chipcon SmartRF CC1020 Low Power RF Transceiver CAR-0502-004 Report Evaluation We value your business relationship at Chipworks. Your feedback is very important to help us better serve your future needs. Please take a few minutes to complete this evaluation to let us know if you were satisfied with this report. The information you provide will be used to strengthen our service quality program. Please rate Chipworks on this report at the following: On-Line Evaluation Form Or use the attached Report Evaluation Fax Back version on the next page. Rev. 1.0 3/24/05 10:35 AM Y:\Reports_Public\Chipcon\CC1020\CAR-0502-004\CAR-report_evaluation.doc