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ADPD2214 数据表(PDF) 4 Page - Analog Devices |
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ADPD2214 数据表(HTML) 4 Page - Analog Devices |
4 / 14 page Data Sheet ADPD2214 Rev. 0 | Page 3 of 13 SPECIFICATIONS VCC = 3.3 V, TA = 25°C, λ = 528 nm, unless otherwise noted. IPD is the photodiode current, IMOD is the modulation current, EE is irradiance, IOUT is output current, VBIAS is the bias voltage, RFEEDBACK is the TIA feedback resistor, and RLOAD is the load resistance. Table 1. Parameter Symbol Test Conditions/Comments Min Typ Max Unit GAIN Gain (Current Amplifier) βTLA 24 DYNAMIC PERFORMANCE Frequency Response Peaking <6 dB Rise Time tR 10% to 90% full scale (FS) (IOUT = 24 µA) 6 µs Fall Time tF 90% to 10% FS (IOUT =24 µA) 6 µs Bandwidth BW IPD = 10 nA, IMOD = 1 nA 75 kHz OPTICAL PERFORMANCE Diode Active Area 4.5 mm2 Saturation Irradiance 890 µW/cm2 NOISE PERFORMANCE Current Noise, Output Referred1 EE = 0 µW/cm2 1920 fA/√Hz IPD = 10 nA to 300 nA 1.4 × NSHOT fA/√Hz IPD > 300 nA 1.15 × NSHOT fA/√Hz Current Noise Floor, Input Referred EE = 0 µW/cm2, at 1 kHz 90 150 fA/√Hz Noise Equivalent Power NEP At 1 kHz 100 fW/√Hz EE Required for SNR = 10000:1 At 1 kHz 80 nW/cm2 POWER AND SUPPLY Supply Voltage VCC 1.8 3.3 5.0 V Power Supply Rejection Ratio PSRR VCC = 1.8 V to 5.0 V, EE = 890 µW/cm2 120 nA/V Current Standby ISTANDBY PWDN > VIH 1 µA Supply at EE = 0 µW/cm2 IFLOOR 137 µA Supply2 ISUPPLY IOUT = 10 µA 166 µA IOUT = 240 µA 950 µA OUTPUT CHARACTERISTICS Amplifier Static Bias Current Input Referred EE = 0 µW/cm2 10 nA Output Referred EE = 0 µW/cm2 240 nA Maximum Output Voltage VOUT_MAX VCC − 0.75 V Nominal Linear Output Current IOUT_FS V 240 µA Linearity into TIA VBIAS = 1.3 V, RFEEDBACK = 25 kΩ 60 dB Linearity into Resistive Load IOUT < 100 µA , RLOAD = 5 kΩ 60 dB Peak Output Current3 300 µA Output Capacitance COUT From OUT to GND 5 pF Output Resistance ROUT From OUT to GND 1000 MΩ POWER-DOWN LOGIC Input Voltage High Level VIH VCC − 0.2 V Low Level VIL 0.2 V Leakage Current High IIH PWDN = 3.3 V 0.2 nA Low IIL PWDN = 0 V −8.5 µA OPERATING AMBIENT TEMPERATURE RANGE −40 +85 °C 1 NSHOT refers to photon shot noise. Photon shot noise is the fundamental noise floor for all photodetectors in photoconductive mode. 2 ISUPPLY = IFLOOR + (3.3 × IOUT). 3 Outputs greater than IOUT_FS may have degraded performance. |
类似零件编号 - ADPD2214 |
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类似说明 - ADPD2214 |
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