AD8317-EVALZ Analog Devices Inc, AD8317-EVALZ Datasheet
AD8317-EVALZ
Specifications of AD8317-EVALZ
AD8317-EVALZ Summary of contents
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... The intercept is 15 dBm (re: 50 Ω, CW input) using the INHI input. These parameters are very stable against supply and temperature variations. The AD8317 is fabricated on a SiGe bipolar IC process and is available × 3 mm, 8-lead LFCSP with an operating temperature range of −40°C to +85°C. ...
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... General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Absolute Maximum Ratings ............................................................ 5 ESD Caution .................................................................................. 5 Pin Configuration and Function Descriptions ............................. 6 Typical Performance Characteristics ............................................. 7 Theory of Operation ...................................................................... 10 Using the AD8317 .......................................................................... 11 Basic Connections ...................................................................... 11 REVISION HISTORY 3/08—Rev Rev. B Changes to Features .......................................................................... 1 Changes to General Description .................................................... 1 Changes to Measurement Mode Section ..................................... 12 Changes to Equation 12 ................................................................. 15 8/07— ...
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... −40 dBm kΩ TADJ T = 25°C A −40°C < T < +85°C A ±1 dB error ±1 dB error P = −10 dBm −40 dBm IN Rev Page AD8317 Min Typ Max Unit 0.001 10 GHz V − 0.6 V POS 1500||0.33 Ω|| −3 dBm −53 dBm −25 − ...
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... AD8317 Parameter f = 5.8 GHz Input Impedance ±1 dB Dynamic Range Maximum Input Level Minimum Input Level 1 Slope 1 Intercept Output Voltage, High Power In Output Voltage, Low Power 8.0 GHz Input Impedance ±1 dB Dynamic Range Maximum Input Level Minimum Input Level 2 Slope 2 Intercept Output Voltage, High Power In ...
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... POS section of this specification is not implied. Exposure to absolute 12 dBm maximum rating conditions for extended periods may affect 0.73 W device reliability. 55°C/W 125°C −40°C to +85°C ESD CAUTION −65°C to +150°C 260°C Rev Page AD8317 ...
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... VPOS Positive Supply Voltage INLO RF Common for INHI. AC-coupled RF common. Paddle Internally connected to COMM; solder to a low impedance ground plane. INHI 1 8 INLO AD8317 COMM 2 7 VPOS TOP VIEW CLPF 3 6 TADJ (Not to Scale) VSET 4 5 VOUT Figure 2 ...
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... R = 500 Ω TADJ 0 –60 –55 –50 –45 –40 –35 –30 –25 –20 –15 –10 –5 P (dBm) IN and Log Conformance vs. Input Amplitude at 8.0 GHz, OUT = Open, Error Calculated from P = −34 dBm AD8317 2.0 1.5 1.0 0.5 0 –0.5 –1.0 –1.5 –2 2.0 1.5 1 ...
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... AD8317 2.00 1.75 1.50 1.25 1.00 0.75 0.50 0.25 0 –60 –55 –50 –45 –40 –35 –30 –25 –20 –15 –10 –5 P (dBm) IN Figure 9. V and Log Conformance vs. Input Amplitude at 900 MHz, OUT Multiple Devices kΩ TADJ 2.00 1.75 1.50 1.25 1.00 ...
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... Figure 18. Noise Spectral Density of Output; C 1000 100 10 1k 10k 100k 1M FREQUENCY (Hz 0.1 μF LPF 3.3V 3.0V 3.6V –55 –45 –35 –25 –15 –5 P (dBm) IN When V Varies by 10% POS AD8317 –10dBm 10M = Open LPF 10M 2.0 1.5 1.0 0.5 0 –0.5 –1.0 –1.5 –2 ...
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... Additional enhancements over the AD8318, such as a reduced RF burst response time ns supply current, and board space requirements of only 2 mm × 3 mm, add to the low cost and high performance benefits of the AD8317. VPOS TADJ GAIN ...
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... USING THE AD8317 BASIC CONNECTIONS The AD8317 is specified for operation GHz result, low impedance supply pins with adequate isolation between functions are essential. A power supply voltage of between 3.0 V and 5.5 V should be applied to VPOS. Power supply decoupling capacitors of 100 pF and 0.1 μF should be connected close to this power supply pin ...
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... Open MEASUREMENT MODE When the V voltage or a portion of the V OUT back to the VSET pin, the device operates in measurement mode. As seen in Figure 27, the AD8317 has an offset voltage, a negative slope, and a V measurement intercept at the high OUT end of its input signal range. 2.00 1 ...
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... VGA, increases V of the VGA must have a positive sense. A positive control voltage to the VGA increases the gain of the device. The basic connections for operating the AD8317 in an auto- matic gain control (AGC) loop with the Figure 30. The ADL5330 MHz to 3 GHz VGA. It offers a large gain control range with ± ...
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... SIGNAL DAC 1nF Figure 30. AD8317 Operating in Controller Mode to Provide Automatic Gain Control Functionality in Combination with the ADL5330 Figure 31 shows the transfer function of the output power vs. the setpoint voltage over temperature for a 900 MHz sine wave with an input power of −1.5 dBm. Note that the power control of the AD8317 has a negative sense ...
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... An example of a 4-pole active filter is shown in the OPERATION BEYOND 8 GHz The AD8317 is specified for operation GHz, but it provides useful measurement accuracy over a reduced dynamic range GHz. Figure 35 shows the performance of the AD8317 over temperature at 10 GHz when the device is configured as shown in Figure 22 ...
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... AD8317 RF input. A sample of the RF output signal from this variable gain component is selected, typically via a directional coupler, and applied to the AD8317 RF input. The voltage at the VOUT pin is applied to the gain control of the variable gain element. A control voltage is applied to the VSET pin. The ...
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... Figure 37. Component Side Layout Figure 38. Component Side Silkscreen Rev Page AD8317 ...
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... AD8317 DIE INFORMATION Table 6. Die Pad Function Descriptions Pin No. Mnemonic Description 1 INHI RF Input. Nominal input range of −50 dBm to 0 dBm, re: 50 Ω; ac-coupled RF input COMM Device Common. Connect both pads to a low impedance ground plane. 3 CLPF Loop Filter Capacitor. In measurement mode, this capacitor sets the pulse response time and video bandwidth ...
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... ORDERING GUIDE Model Temperature Range 1 AD8317ACPZ-R7 −40°C to +85°C AD8317ACPZ-R2 1 −40°C to +85°C 1 AD8317ACPZ-WP −40°C to +85°C AD8317ACHIPS −40°C to +85°C 1 AD8317-EVALZ RoHS Compliant Part. 3.25 3.00 0.55 2.75 0.40 0.30 2.25 2.00 TOP VIEW 0.60 1.75 0.45 ...
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... AD8317 NOTES ©2005–2008 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D05541-0-3/08(B) Rev Page ...