Datasheet AD8340 (Analog Devices) - 8
| Manufacturer | Analog Devices |
| Description | 700 MHz TO 1000 MHz RF Vector Modulator |
| Pages / Page | 20 / 8 — AD8340. Data Sheet. TEMP = –40°C. GAIN SETPOINT = 1.0. GAIN SETPOINT = … |
| Revision | C |
| File Format / Size | PDF / 429 Kb |
| Document Language | English |
AD8340. Data Sheet. TEMP = –40°C. GAIN SETPOINT = 1.0. GAIN SETPOINT = 0.5. Bm). TEMP = +85°C. TEMP = +25°C. 3 (. O 18. GAIN SETPOINT = 0.1
Model Line for this Datasheet
Text Version of Document
AD8340 Data Sheet 30 30 28 TEMP = –40°C GAIN SETPOINT = 1.0 25 26 24 20 GAIN SETPOINT = 0.5 22 Bm) Bm) d TEMP = +85°C TEMP = +25°C d 20 15 3 ( 3 ( IP IP O 18 O 10 16 14 GAIN SETPOINT = 0.1 5 12
015 018 04699-
10
04699-
0 700 750 800 850 900 950 1000 0 45 90 135 180 225 270 315 360 FREQUENCY (MHz) PHASE SETPOINT (Degrees)
Figure 15. Output IP3 vs. Frequency and Temperature, Maximum Gain, I Only Figure 18. Output IP3 vs. Gain and Phase Setpoints, 2.5 MHz Carrier Spacing
RBW 30kHz RF ATT 20dB REF LVL VBW 30kHz MIXER –10dBm 0 dBm SWT 100ms UNIT dBm 0 0 A –10 Bm) d –5 –20 R ( E 1V p-p BB INPUT C C W NI NI –30 O O O –10 Bm) d 1 RM R ( –40 500mV p-p BB INPUT E BAND P W –15 O –50 H BAND IDE P BAND HARM UG BAND HARM S BAND UT –60 E IDE E P AM IDE –20 HRO D S UT –70 UT O D S DT IRE P ND BAS E S ND BAS IRE E UT –80 CO S F CO O –25 E E S DE RF UNDE S 200mV p-p BB INPUT
016
RF –90
019 04699-
–30
04699-
–100 0 50 100 150 200 250 300 350 400 CENTER 880 MHz 500 kHz/DIV SPAN 5 MHz FREQUENCY (MHz) FREQUENCY (MHz)
Figure 16. I/Q Modulation Bandwidth vs. Baseband Magnitude Figure 19. Single-Sideband Performance, 880 MHz, −10 dBm RF Input; 1 MHz, 500 mV p-p Differential BB Drive
90 120 60 14 GAIN SETPOINT = 1.0 12 150 30 10 8 GAIN SETPOINT = 0.5 6 180 0 1.5GHz 4 Bm) 500MHz d 2 B ( 1.5GHz 0 1d 210 330 P O –2 500MHz –4 –6 GAIN SETPOINT = 0.1 240 300 –8
017
–10 270
04699-
–12 IMPEDANCE CIRCLE 0 45 90 135 180 225 270 315 360
020
S11 RF PORT WITH 5.6nH INDUCTORS PHASE SETPOINT (Degrees) S11 RF PORT WITHOUT INDUCTORS
04699- Figure 17. Output 1dB Compression Point vs. Gain and Phase Setpoints Figure 20. Input and Output Impedance Smith Chart (with Frequency Markers) Rev. C | Page 8 of 20 Document Outline Features Applications Functional Block Diagram General Description Table of Contents Revision History Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation RF Quadrature Generator I-Q Attenuators and Baseband Amplifiers Output Amplifier Noise and Distortion Gain and Phase Accuracy RF Frequency Range Applications Information Using the AD8340 RF Input and Matching RF Output and Matching Driving the I-Q Baseband Controls Interfacing to High Speed DACs CDMA2000 Application Evaluation Board Schematic and Artwork Outline Dimensions Ordering Guide
015 018 04699-
10
04699-
0 700 750 800 850 900 950 1000 0 45 90 135 180 225 270 315 360 FREQUENCY (MHz) PHASE SETPOINT (Degrees)
Figure 15. Output IP3 vs. Frequency and Temperature, Maximum Gain, I Only Figure 18. Output IP3 vs. Gain and Phase Setpoints, 2.5 MHz Carrier Spacing
RBW 30kHz RF ATT 20dB REF LVL VBW 30kHz MIXER –10dBm 0 dBm SWT 100ms UNIT dBm 0 0 A –10 Bm) d –5 –20 R ( E 1V p-p BB INPUT C C W NI NI –30 O O O –10 Bm) d 1 RM R ( –40 500mV p-p BB INPUT E BAND P W –15 O –50 H BAND IDE P BAND HARM UG BAND HARM S BAND UT –60 E IDE E P AM IDE –20 HRO D S UT –70 UT O D S DT IRE P ND BAS E S ND BAS IRE E UT –80 CO S F CO O –25 E E S DE RF UNDE S 200mV p-p BB INPUT
016
RF –90
019 04699-
–30
04699-
–100 0 50 100 150 200 250 300 350 400 CENTER 880 MHz 500 kHz/DIV SPAN 5 MHz FREQUENCY (MHz) FREQUENCY (MHz)
Figure 16. I/Q Modulation Bandwidth vs. Baseband Magnitude Figure 19. Single-Sideband Performance, 880 MHz, −10 dBm RF Input; 1 MHz, 500 mV p-p Differential BB Drive
90 120 60 14 GAIN SETPOINT = 1.0 12 150 30 10 8 GAIN SETPOINT = 0.5 6 180 0 1.5GHz 4 Bm) 500MHz d 2 B ( 1.5GHz 0 1d 210 330 P O –2 500MHz –4 –6 GAIN SETPOINT = 0.1 240 300 –8
017
–10 270
04699-
–12 IMPEDANCE CIRCLE 0 45 90 135 180 225 270 315 360
020
S11 RF PORT WITH 5.6nH INDUCTORS PHASE SETPOINT (Degrees) S11 RF PORT WITHOUT INDUCTORS
04699- Figure 17. Output 1dB Compression Point vs. Gain and Phase Setpoints Figure 20. Input and Output Impedance Smith Chart (with Frequency Markers) Rev. C | Page 8 of 20 Document Outline Features Applications Functional Block Diagram General Description Table of Contents Revision History Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation RF Quadrature Generator I-Q Attenuators and Baseband Amplifiers Output Amplifier Noise and Distortion Gain and Phase Accuracy RF Frequency Range Applications Information Using the AD8340 RF Input and Matching RF Output and Matching Driving the I-Q Baseband Controls Interfacing to High Speed DACs CDMA2000 Application Evaluation Board Schematic and Artwork Outline Dimensions Ordering Guide
