Datasheet AD9371 (Analog Devices) - 5

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Data Sheet AD9371 Parameter Symbol Min Typ Max Unit Test Conditions/Comments
Image Rejection QEC3 active, within Rx BW 700 MHz LO 75 dB 2600 MHz LO 75 dB 3500 MHz LO 75 dB 5500 MHz LO 75 dB Input Impedance 200 Ω Differential Tx1 to Rx1 Signal Isolation and Tx2 to Rx2 Signal Isolation 700 MHz LO 68 dB 2600 MHz LO 68 dB 3500 MHz LO 62 dB 5500 MHz LO 60 dB Tx1 to Rx2 Signal Isolation and Tx2 to Rx1 Signal Isolation 700 MHz LO 70 dB 2600 MHz LO 70 dB 3500 MHz LO 62 dB 5500 MHz LO 60 dB Rx1 to Rx2 Signal Isolation 700 MHz LO 60 dB 2600 MHz LO 60 dB 3500 MHz LO 60 dB 5500 MHz LO 60 dB Rx Band Spurs Referenced to −95 dBm No more than one spur at RF Input at Maximum Gain this level per 10 MHz of Rx BW; excludes harmonics of the reference clock Rx LO Leakage at Rx Input at Leakage decreases decibel Maximum Gain for decibel with attenuation for first 12 dB 700 MHz LO −65 dBm 2600 MHz LO −65 dBm 3500 MHz LO −62 dBm 5500 MHz LO −62 dBm OBSERVATION RECEIVER (ORx) Center Frequency 300 6000 MHz Gain Range 0 18 dB Analog Gain Step 1 dB BW Ripple ±0.5 dB 250 MHz RF BW, compensated by programmable FIR filter Deviation from Linear Phase 10 Degrees 250 MHz RF BW ORx Bandwidth 250 MHz ORx Alias Band Rejection 60 dB Due to digital filters Maximum Recommended Input −13 dBm Input is a CW7 signal at 0 dB Power8 attenuation setting; this level increases decibel for decibel with attenuation Signal-to-Noise Ratio9 SNR Maximum gain at ORx port 700 MHz LO 60 dB 2600 MHz LO 60 dB 3500 MHz LO 60 dB 5500 MHz LO 59 dB 200 MHz BW, 245.76 MSPS Rev. B | Page 5 of 57 Document Outline Features Applications General Description Functional Block Diagram Revision History Specifications Current and Power Consumption Specifications Timing Specifications Timing Diagrams Absolute Maximum Ratings Reflow Profile Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics 700 MHz Band 2.6 GHz Band 3.5 GHz Band 5.5 GHz Band Theory of Operation Transmitter (Tx) Receiver (Rx) Observation Receiver (ORx) Sniffer Receiver (SnRx) Clock Input Synthesizers RF PLL Clock PLL External LO Inputs Serial Peripheral Interface (SPI) Interface GPIO_x AND GPIO_3P3_x Pins Auxiliary Converters Auxiliary ADC Inputs (AUXADC_x) Auxiliary DACs (AUXDAC_x) JESD204B Data Interface Power Supply Sequence JTAG Boundary Scan Outline Dimensions Ordering Guide