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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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AD4884BBCZ bảng dữ liệu(PDF) 6 Page - Analog Devices |
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AD4884BBCZ bảng dữ liệu(HTML) 6 Page - Analog Devices |
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6 / 116 page  Data Sheet AD4884 SPECIFICATIONS analog.com Rev. 0 | 6 of 116 Table 1. Specifications (Continued) Parameter Test Conditions/Comments Min Typ Max Unit VDD33 Ripple voltage = 50mVpp, f = 1kHz 83 dB VDD11ChA, VDD11ChB Ripple voltage = 50mVpp, f = 1kHz 81 dB IOVDDChA, IOVDDChB Ripple voltage = 50mVpp, f = 1kHz 88 dB VDDLDO Ripple voltage = 50mVpp, f = 1kHz 89 dB Channel-to-Channel Crosstalk VIN = 3Vpp fIN = 10kHz −131 dB fIN = 700kHz −96 dB −3dB Small Signal Bandwidth VIN,dm = 60mVp-p, G = 1.03, Cfb = 0pF 40 MHz Slew Rate VOUT,dm = 4V step 500 V/μs Settling Time to 16-Bit VOUT,dm = 4V step 40 ns CHANNEL-TO-CHANNEL MATCHING Phase Angle Mismatch 1kHz sine wave G = 1.03 6 m° G = 2.03 5 m° G = 5.77 3 m° VOCMChX CHARACTERISTICS Input Voltage 1.5 − 0.05 1.5 1.5 + 0.05 V Input Resistance 125 kΩ Offset Voltage Common-mode offset VOS,cm,ChX = VOUT,cm,ChX − VOCMChX Positive Input (VIP) = Negative Input (VIN) = VOCM = 0V TA = 25°C ±5 ±56 mV TA = −40°C to +85°C ±20 ±65 mV Input Bias Current TA = 25°C −320 nA TA = −40°C to +85°C −335 nA Input Bias Current Drift TA = −40°C to +85°C −0.6 nA/°C FDA OUTPUT CLAMPS VCLAMP+ Clamping Voltage VCLAMP+ + 0.5 VCLAMP+ + 0.6 V VCLAMP− Clamping Voltage VCLAMP− − 0.6 VCLAMP− − 0.5 V Recovery Time 100 ns Input Resistance Resistance between +VCLAMP and −VCLAMP 240 kΩ DISABLE (DISABLE_FDAChX PIN) MODE Input Voltage Disabled −VS − 0.3 GND + 1 V Enabled GND + 1.4 +VS + 0.3 V Turn Off Time Static full-scale FDA output falling to 10% amplitude after DISABLE_FDAChX assertion 20 μs Turn On Time Static full-scale FDA output reaching 90% amplitude after DISABLE_FDAChX deassertion 1.2 μs DISABLE_FDAChX Pin Bias Current Enabled DISABLE_FDAChX = 5V 110 nA Disabled DISABLE_FDAChX = 0V −900 nA REFERENCE INPUT (REFIN) Input Voltage (VREFIN) 2.995 3.0 3.005 V Current Draw −0.6 +2 μA/MSPS TA = 25°C −14 +40 μA Leakage Current Converters Idle −10 +10 μA COMMON-MODE OUTPUT (CMOChX) Absolute Output Voltage VREFIN = 3.0V 1.47 VREFIN/2 1.51 V Noise Bandwidth = 7.4MHz 71 μV RMS |
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