Datasheet AD603 (Analog Devices) - 6

ManufacturerAnalog Devices
DescriptionLow Noise, 90 MHz Variable Gain Amplifier
Pages / Page24 / 6 — AD603. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. 225. 180. 135. …
RevisionK
File Format / SizePDF / 802 Kb
Document LanguageEnglish

AD603. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. 225. 180. 135. GAIN. rees). Deg. N (. 10.7MHz. PHASE. –45. HAS. –90. 100kHz. –135. –180. –10. –225

AD603 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS 225 180 135 GAIN rees) Deg N ( 10.7MHz PHASE –45 HAS –90 100kHz –135 –180 –10 –225

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AD603 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS
@ TA = 25°C, VS = ±5 V, –500 mV ≤ VG ≤ +500 mV, GNEG = 0 V, –10 dB to +30 dB gain range, RL = 500 Ω, and CL = 5 pF, unless otherwise noted.
40 4 225 3 180 30 2 135 1 90 GAIN 20 0 45 B) rees) B) d d –1 0 Deg N ( 10.7MHz N ( ( PHASE AI AI E G 10 –2 –45 G HAS –3 –90 P 100kHz 0 –4 –135 –5 –180 –10 –6 –225
004
–0.6 –0.4 –0.2 0 0.2 0.4 0.6
007
100k 1M 10M 100M VG (V)
00539-
FREQUENCY (Hz)
00539- Figure 4. Gain vs. VG at 100 kHz and 10.7 MHz Figure 7. Frequency and Phase Response vs. Gain (Gain = 10 dB, PIN = −30 dBm)
2.5 4 225 3 2.0 45MHz 180 2 135 1.5 1 90 B) 1.0 70MHz GAIN d 0 45 R ( 10.7MHz rees) B) 0.5 d –1 0 Deg RRO N ( PHASE ( AI E N E –2 –45 0 G AI HAS G 455kHz P –3 –90 –0.5 70MHz –4 –135 –1.0 –5 –180 –1.5 –6 –225
005
–0.5 –0.4 –0.3 –0.2 –0.1 0 0.1 0.2 0.3 0.4 0.5
008
100k 1M 10M 100M GAIN VOLTAGE (V)
00539-
FREQUENCY (Hz)
00539- Figure 5. Gain Error vs. Gain Control Voltage at 455 kHz, Figure 8. Frequency and Phase Response vs. Gain 10.7 MHz, 45 MHz, 70 MHz (Gain = 30 dB, PIN = −30 dBm)
4 225 7.6 3 180 7.4 2 135 1 90 7.2 GAIN s) n 0 45 ( rees) Y B) A d –1 0 L 7.0 Deg N ( PHASE ( DE AI E P –2 –45 G HAS OU 6.8 P –3 –90 GR –4 –135 6.6 –5 –180 –6 –225 6.4
006
100k 1M 10M 100M
009
–0.6 –0.4 –0.2 0 0.2 0.4 0.6 FREQUENCY (Hz)
00539-
GAIN CONTROL VOLTAGE (V)
00539- Figure 6. Frequency and Phase Response vs. Gain Figure 9. Group Delay vs. Gain Control Voltage (Gain = −10 dB, PIN = −30 dBm) Rev. K | Page 6 of 24 Document Outline Features Applications General Description Functional Block Diagram Revision History Specifications Absolute Maximum Ratings ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Test Circuits Theory of Operation Noise Performance The Gain Control Interface Programming the Fixed-Gain Amplifier Using Pin Strapping Using the AD603 in Cascade Sequential Mode (Optimal SNR) Parallel Mode (Simplest Gain Control Interface) Low Gain Ripple Mode (Minimum Gain Error) Applications Information A Low Noise AGC Amplifier Caution Evaluation Board Outline Dimensions Ordering Guide