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AD1933WBSTZ-RL 데이터시트(PDF) 3 Page - Analog Devices |
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AD1933WBSTZ-RL 데이터시트(HTML) 3 Page - Analog Devices |
3 / 28 page Data Sheet AD1933 Rev. E | Page 3 of 28 SPECIFICATIONS TEST CONDITIONS Performance of all channels is identical, exclusive of the interchannel gain mismatch and interchannel phase deviation specifications. Supply voltages (AVDD, DVDD) 3.3 V Temperature range1 As specified in Table 1 and Table 2 Master clock 12.288 MHz (48 kHz fS, 256 × fS mode) Input sample rate 48 kHz Measurement bandwidth 20 Hz to 20 kHz Word width 24 bits Load capacitance (digital output) 20 pF Load current (digital output) ±1 mA or 1.5 kΩ to ½ DVDD supply Input voltage high 2.0 V Input voltage low 0.8 V 1 Functionally guaranteed at −40°C to +125°C case temperature. ANALOG PERFORMANCE SPECIFICATIONS Specifications guaranteed at an ambient temperature of 25°C. Table 1. Parameter Test Conditions/Comments Min Typ Max Unit DIGITAL-TO-ANALOG CONVERTERS Dynamic Range 20 Hz to 20 kHz, −60 dB input No Filter (RMS) 102 107 dB With A-Weighted Filter (RMS) 105 110 dB With A-Weighted Filter (Avg) 112 dB Total Harmonic Distortion + Noise 0 dBFS Differential Version Two channels running −96 dB Eight channels running −86 −76 dB Full-Scale Output Voltage 1.76 (4.96) V rms (V p-p) Gain Error −10 +10 % Interchannel Gain Mismatch −0.2 +0.2 dB Offset Error −25 −6 +25 mV Gain Drift −30 +30 ppm/°C Interchannel Isolation 100 dB Interchannel Phase Deviation 0 Degrees Volume Control Step 0.375 dB Volume Control Range 95 dB De-emphasis Gain Error ±0.6 dB Output Resistance at Each Pin 100 Ω REFERENCE Internal Reference Voltage FILTR pin 1.50 V External Reference Voltage FILTR pin 1.32 1.50 1.68 V Common-Mode Reference Output CM pin 1.50 V REGULATOR Input Supply Voltage VSUPPLY pin 4.5 5.0 5.5 V Regulated Supply Voltage VSENSE pin 3.19 3.37 3.55 V |
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