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SSM6322ACPZ-R2 数据表(PDF) 4 Page - Analog Devices |
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SSM6322ACPZ-R2 数据表(HTML) 4 Page - Analog Devices |
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4 / 20 page ![]() SSM6322 Data Sheet Rev. 0 | Page 4 of 20 Parameter Test Conditions/Comments Min Typ Max Unit POWER SUPPLY Operating Range ±3.3 to ±6 V Quiescent Current VSD = VSD2 = VCCx, VREF = 0 V, per channel 3 3.35 mA −40°C ≤ TA ≤ +85°C 3.1 mA Quiescent Current Power-Down Mode VSD = 0 V, VSD2 = VCCx, per channel 1.4 mA VSD = VSD2 = 0 V, per channel 15 μA DC Power Supply Rejection Ratio Supply voltage (VSY) = 3.3 V to 5.5 V 115 140 dB AC Power Supply Rejection Ratio 20 kHz 87 dB POWER-DOWN INPUTS Logic High Chip on, referenced to ground >1.5 V Logic Low Chip off, referenced to ground <0.75 V ±3.3 V SUPPLY TA = 25°C, VREF = 0 V, RF = RG = 1 kΩ (see Figure 38), unless otherwise noted. Table 2. Parameter Test Conditions/Comments Min Typ Max Unit DYNAMIC PERFORMANCE Gain Bandwidth RIN1 = 1 kΩ, RIN2 = 1 kΩ (see Figure 38), VOUT = 0.2 V p-p 25 MHz Slew Rate Gain = 1, VOUT = 2 V step 14 V/μs Channel Separation 1 kHz to 10 kHz, VIN = 1 V p-p, RL = 600 Ω, 32 Ω, and 16 Ω −140 dB DISTORTION PERFORMANCE THD + N 1 kHz, VOUT = 1 V rms, low-pass filter = 80 kHz, RL = 600 Ω −116 dB 1 kHz, VOUT = 1 V rms, low-pass filter = 80 kHz, RL = 32 Ω −116 dB 1 kHz, VOUT = 0.9 V rms, low-pass filter = 80 kHz, RL = 16 Ω −111 dB NOISE PERFORMANCE A-Weight Output Noise f = 10 Hz to 22 kHz 1.8 μV rms Input Voltage Noise f = 10 Hz 5.2 nV/√Hz f = 100 kHz 3.6 nV/√Hz Input Current Noise f = 10 Hz 10 pA/√Hz f = 100 kHz 1.2 pA/√Hz DC PERFORMANCE Output Offset Voltage 90 250 μV Output Offset Voltage Drift 1.5 7.5 μV/°C Input Bias Current −2.4 −1.8 −1 μA Input Offset Current 60 300 nA Open-Loop Gain VOUT = ±2.3 V, RL = 600 Ω 106 120 dB INPUT CHARACTERISTICS Input Capacitance 2 pF Input Common-Mode Voltage Range Differential current (IDIFF) = 3 mA ±0.3 V Common-Mode Rejection Common-mode voltage (VCM) = ±0.3 V 109 135 dB VREF1/VREF2 V Open Circuit Voltage Referenced to ground 1.45 V Output Current 15 μA OUTPUT CHARACTERISTICS Output Voltage Swing Each Output RL = 600 Ω ±1.6 ±1.7 V RL = 32 Ω ±1.4 ±1.45 V RL = 16 Ω ±1.2 ±1.4 V Output Current RL = 16 Ω, VRMS = 0.9 V, THD + N = −111 dB 56 mA rms Short-Circuit Current RL = 10 Ω +115/−120 mA Closed-Loop Output Impedance 10 Hz to 20 kHz 0.04 Ω |
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