Datasheet ADRF6516 (Analog Devices) - 8

ADRF6516 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS
VPS = 3.3 V, TA = 25°C, ZLOAD = 1 kΩ, digital gain code = 111, unless otherwise noted.
50 5.0 BANDWIDTH = 31MHz 4.5 BANDWIDTH = 31MHz 45 4.0 40 3.5 +25°C 3.0 VPS = 3.15V, 3.3V, 3.45V 35 2.5 +85°C 2.0 VPS = 3.15V, 3.3V, 3.45V 30 B) 1.5 d –40°C 25 1.0 B) R ( d VPS = 3.15V, 3.3V, 3.45V 0.5 20 N ( 0 RRO AI +85°C –0.5 G 15 VPS = 3.15V, 3.3V, 3.45V N E –1.0 AI –1.5 10 G –2.0 +25°C VPS = 3.15V, 3.3V, 3.45V 5 –2.5 –40°C –3.0 VPS = 3.15V, 3.3V, 3.45V 0 –3.5 –4.0 –5 –4.5 –10 –5.0 0 100 200 300 400 500 600 700 800 900 1000
005
0 100 200 300 400 500 600 700 800 900 1000
008
VGAIN (mV) V
09422-
GAIN (mV)
09422- Figure 5. In-Band Gain vs. VGAIN over Supply and Temperature Figure 8. Gain Conformance vs. VGAIN over Supply and Temperature (Bandwidth Setting = 31 MHz) (Bandwidth Setting = 31 MHz)
50 –5 8 45 BANDWIDTH = 31MHz BANDWIDTH = 31MHz 40 –6 7 35 30 –7 6 25 20 –8 DIGITAL GAIN = 111 5 15 B) B) 10 d –9 4 d B) ( ( d 5 P 0 N ( UDE –10 3 TE AI –5 IT S L G –10 P –11 2 IN –15 AM GA –20 –12 DIGITAL GAIN = 011 1 –25 –30 –13 0 –35 –40 –14 –1 –45 –50 –15 –2 1 10 100
006
0 5 10 15 20 25 30 35
009
FREQUENCY (MHz) FREQUENCY (MHz)
09422- 09422- Figure 6. Gain vs. Frequency over VGAIN (Bandwidth Setting = 31 MHz) Figure 9. Gain Step and Gain Error vs. Frequency (Bandwidth Setting = 31 MHz, VGAIN = 0 V)
0.25 0 14 BANDWIDTH = 31MHz BANDWIDTH = 31MHz 0.20 –5 13 0.15 0.10 B) d –10 DIGITAL GAIN = 011 12 B) B) 0.05 d d CH ( ( ( T P A 0 M UDE –15 11 TE IS IT S L M –0.05 IN P IN GA AM –20 10 GA –0.10 DIGITAL GAIN = 000 –0.15 –25 9 –0.20 –0.25 –30 8 0 100 200 300 400 500 600 700 800 900 1000
007
0 5 10 15 20 25 30 35
010
VGAIN (mV)
09422-
FREQUENCY (MHz)
09422- Figure 7. Gain Matching vs. VGAIN (Bandwidth Setting = 31 MHz) Figure 10. Gain Step and Gain Error vs. Frequency (Bandwidth Setting = 31 MHz, VGAIN = 0 V) Rev. C | Page 8 of 29 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING DIAGRAMS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS REGISTER MAP AND CODES THEORY OF OPERATION INPUT BUFFERS PROGRAMMABLE FILTERS VARIABLE GAIN AMPLIFIERS (VGAs) OUTPUT BUFFERS/ADC DRIVERS DC OFFSET COMPENSATION LOOP PROGRAMMING THE FILTERS AND GAINS NOISE CHARACTERISTICS DISTORTION CHARACTERISTICS MAXIMIZING THE DYNAMIC RANGE KEY PARAMETERS FOR QUADRATURE-BASED RECEIVERS APPLICATIONS INFORMATION BASIC CONNECTIONS SUPPLY DECOUPLING INPUT SIGNAL PATH OUTPUT SIGNAL PATH DC OFFSET COMPENSATION LOOP ENABLED COMMON-MODE BYPASSING SERIAL PORT CONNECTIONS ENABLE/DISABLE FUNCTION ERROR VECTOR MAGNITUDE (EVM) PERFORMANCE EVM TEST SETUP EFFECT OF FILTER BANDWIDTH ON EVM EFFECT OF OUTPUT VOLTAGE LEVELS ON EVM EFFECT OF COFS VALUE ON EVM EVALUATION BOARD EVALUATION BOARD CONTROL SOFTWARE SCHEMATICS AND ARTWORK OUTLINE DIMENSIONS ORDERING GUIDE