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AD8334ACPZ Arkusz danych(PDF) 6 Page - Analog Devices |
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AD8334ACPZ Arkusz danych(HTML) 6 Page - Analog Devices |
6 / 56 page AD8331/AD8332/AD8334 Rev. G | Page 6 of 56 Parameter Test Conditions/Comments Min Typ Max Unit1 ENABLE INTERFACE (PIN ENB, PIN ENBL, PIN ENBV) Logic Level to Enable Power 2.25 5 V Logic Level to Disable Power 0 1.0 V Input Resistance Pin ENB 25 kΩ Pin ENBL 40 kΩ Pin ENBV 70 kΩ Power-Up Response Time VINH = 30 mV p-p 300 μs VINH = 150 mV p-p 4 ms HILO GAIN RANGE INTERFACE (PIN HILO) Logic Level to Select HI Gain Range 2.25 5 V Logic Level to Select LO Gain Range 0 1.0 V Input Resistance 50 kΩ OUTPUT CLAMP INTERFACE (PIN RCLMP; HI OR LO GAIN) Accuracy HILO = LO RCLMP = 2.74 kΩ, VOUT = 1 V p-p (clamped) ±50 mV HILO = HI RCLMP = 2.21 kΩ, VOUT = 1 V p-p (clamped) ±75 mV MODE INTERFACE (PIN MODE) Logic Level for Positive Gain Slope 0 1.0 V Logic Level for Negative Gain Slope 2.25 5 V Input Resistance 200 kΩ POWER SUPPLY (PIN VPS1, PIN VPS2, PIN VPSV, PIN VPSL, PIN VPOS) Supply Voltage 4.5 5.0 5.5 V Quiescent Current per Channel AD8331 20 25 mA AD8332 22 27.5 32 mA AD8334 24 29.5 34 Power Dissipation per Channel No signal AD8331 125 mW AD8332, AD8334 138 mW Power-Down Current VGA and LNA disabled AD8331 50 240 400 μA AD8332 50 300 600 μA AD8334 50 600 1200 μA LNA Current AD8331 (ENBL) Each channel 7.5 11 15 mA AD8332, AD8334 (ENBL) Each channel 7.5 12 15 mA VGA Current AD8331 (ENBV) 7.5 14 20 mA AD8332, AD8334 (ENBV) 7.5 17 20 mA PSRR VGAIN = 0 V, f = 100 kHz −68 dB 1 All dBm values are referred to 50 Ω. 2 The absolute gain refers to the theoretical gain expression in Equation 1. 3 Best-fit to linear-in-dB curve. 4 The current is limited to ±1 mA typical. |
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