Datasheet ADA4961 (Analog Devices) - 8
| Hersteller | Analog Devices |
| Beschreibung | Low Distortion, 3.2 GHz, RF DGA |
| Seiten / Seite | 24 / 8 — ADA4961. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. dB). N (. GAIN … |
| Revision | B |
| Dateiformat / Größe | PDF / 904 Kb |
| Dokumentensprache | Englisch |
ADA4961. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. dB). N (. GAIN = 0dB. TA = –40°C. GAIN = 7dB. TA = +25°C. GAIN = 15dB. A = +85°C
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ADA4961 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS 18 18 16 16 14 14 12 12 10 10 8 8 dB) dB) N ( 6 N ( 6 AI AI G 4 G 4 2 2 0 0 –2 –2 GAIN = 0dB TA = –40°C –4 GAIN = 7dB –4 TA = +25°C GAIN = 15dB T –6 –6 A = +85°C 10M 100M 1G 4G
004
10M 100M 1G 4G
007
FREQUENCY (Hz)
12454-
FREQUENCY (Hz)
12454- Figure 4. Gain vs. Frequency at 15 dB, 7 dB, and 0 dB Gain Settings, 5.0 V Figure 7. Maximum Gain vs. Frequency at Three Temperatures, 3.3 V, with Low-Pass Filter
18 25 GAIN = 0dB 16 24 GAIN = 7dB 23 14 GAIN = 15dB 22 12 21 10 20 8 19 dB) dBm) 18 N ( 6 B ( AI 17 G 4 P1d O 16 5V, HIGH PERFORMANCE MODE 2 15 5V, LOW POWER MODE 3V, LOW POWER MODE 0 14 13 –2 GAIN = 0dB 12 –4 GAIN = 7dB 11 GAIN = 15dB –6 10 10M 100M 1G 4G
005
0 200 400 600 800 1000 1200 1400 1600 1800 2000
008
FREQUENCY (Hz)
12454-
FREQUENCY (MHz)
12454- Figure 5. Gain vs. Frequency at 15 dB, 7 dB, and 0 dB Gain Settings, 3.3 V Figure 8. OP1dB vs. Frequency at15 dB, 7 dB, and 0 dB Gain Settings, 5.0 V, 3.3 V, with Low-Pass Filter
16.5 25 16.0 15.5 GAIN = 0dB 20 15.0 14.5 ) 14.0 E (dB 15 dB) R 13.5 GAIN = 8dB N ( AI 13.0 G E FIGU 12.5 10 OIS 12.0 N GAIN = 15dB 11.5 5 11.0 TA = –40°C 10.5 TA = +25°C T 10.0 A = +85°C 0 10M 100M 1G 4G
006
0 500 1000 1500 2000
009
FREQUENCY (Hz) FREQUENCY (MHz)
12454- 12454- Figure 6. Maximum Gain vs. Frequency at Three Temperatures, 5.0 V, with Figure 9. Noise Figure vs. Frequency at 15 dB, 8 dB, and 0 dB Gain Settings, Low-Pass Filter 5.0 V, with Low-Pass Filter Rev. A | Page 8 of 24 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS NOISE/HARMONIC PERFORMANCE TIMING SPECIFICATIONS Timing Diagram ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS CHARACTERIZATION AND TEST CIRCUITS AC CHARACTERIZATION OUTPUT FILTER THEORY OF OPERATION DIGITAL INTERFACE OVERVIEW PARALLEL DIGITAL INTERFACE SERIAL PERIPHERAL INTERFACE (SPI) Fast Attack APPLICATIONS INFORMATION BASIC CONNECTIONS ADC DRIVING LOW-PASS ANTIALIAS FILTERING FOR THE ADC INTERFACE LAYOUT CONSIDERATIONS EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE
004
10M 100M 1G 4G
007
FREQUENCY (Hz)
12454-
FREQUENCY (Hz)
12454- Figure 4. Gain vs. Frequency at 15 dB, 7 dB, and 0 dB Gain Settings, 5.0 V Figure 7. Maximum Gain vs. Frequency at Three Temperatures, 3.3 V, with Low-Pass Filter
18 25 GAIN = 0dB 16 24 GAIN = 7dB 23 14 GAIN = 15dB 22 12 21 10 20 8 19 dB) dBm) 18 N ( 6 B ( AI 17 G 4 P1d O 16 5V, HIGH PERFORMANCE MODE 2 15 5V, LOW POWER MODE 3V, LOW POWER MODE 0 14 13 –2 GAIN = 0dB 12 –4 GAIN = 7dB 11 GAIN = 15dB –6 10 10M 100M 1G 4G
005
0 200 400 600 800 1000 1200 1400 1600 1800 2000
008
FREQUENCY (Hz)
12454-
FREQUENCY (MHz)
12454- Figure 5. Gain vs. Frequency at 15 dB, 7 dB, and 0 dB Gain Settings, 3.3 V Figure 8. OP1dB vs. Frequency at15 dB, 7 dB, and 0 dB Gain Settings, 5.0 V, 3.3 V, with Low-Pass Filter
16.5 25 16.0 15.5 GAIN = 0dB 20 15.0 14.5 ) 14.0 E (dB 15 dB) R 13.5 GAIN = 8dB N ( AI 13.0 G E FIGU 12.5 10 OIS 12.0 N GAIN = 15dB 11.5 5 11.0 TA = –40°C 10.5 TA = +25°C T 10.0 A = +85°C 0 10M 100M 1G 4G
006
0 500 1000 1500 2000
009
FREQUENCY (Hz) FREQUENCY (MHz)
12454- 12454- Figure 6. Maximum Gain vs. Frequency at Three Temperatures, 5.0 V, with Figure 9. Noise Figure vs. Frequency at 15 dB, 8 dB, and 0 dB Gain Settings, Low-Pass Filter 5.0 V, with Low-Pass Filter Rev. A | Page 8 of 24 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS NOISE/HARMONIC PERFORMANCE TIMING SPECIFICATIONS Timing Diagram ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS CHARACTERIZATION AND TEST CIRCUITS AC CHARACTERIZATION OUTPUT FILTER THEORY OF OPERATION DIGITAL INTERFACE OVERVIEW PARALLEL DIGITAL INTERFACE SERIAL PERIPHERAL INTERFACE (SPI) Fast Attack APPLICATIONS INFORMATION BASIC CONNECTIONS ADC DRIVING LOW-PASS ANTIALIAS FILTERING FOR THE ADC INTERFACE LAYOUT CONSIDERATIONS EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE