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MIC3002BMLTR Datasheet(PDF) 10 Page - Micrel Semiconductor |
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MIC3002BMLTR Datasheet(HTML) 10 Page - Micrel Semiconductor |
10 / 65 page Micrel, Inc. MIC3002 July 2007 10 M9999-073107-B hbwhelp@micrel.com or (408) 955-1690 Voltage-to-Digital Converter Characteristics (VRX, VAUX, VBIAS, VMPD, VILD±) Symbol Parameter Condition Min Typ Max Units Voltage Measurement Error –40°C ≤ T A ≤ +105°C (6) ±1 ±2.0 %fs tCONV Conversion Time Note 4 10 ms tSAMPLE Sample Period Note 4 100 ms Voltage Input, VIN (Pin 14 used as an ADC Input) VIN Input Voltage Range –0.3 ≤ V DD ≤ 3.6V GNDA 5.5 V ILEAK Input Current VIN = VDD or GND; VAUX = VIN 55 µA CIN nput Capacitance 10 pF Digital-to-Voltage Converter Characteristics (VMOD, VBIAS) Accuracy –40°C ≤ T A ≤ +105°C (6) ±1 2.0 %fs tCONV Conversion Time Note 4 20 ms DNL Differential Non-linearity Error Note 4 ±0.5 ±1 LSB Bias Current Sense Inputs, VILD+, VILD– VILD Differential Input Signal Range, | VILD+ – VILD– | 0 VREF/4 mV IIN+ VILD+ input current ±1 µA IIN– VILD– input current | VILD+ – VILD– | = 0.3V VILD– referred to VDDA +150 µA VILD– referred to GND -150 µA CIN Input Capacitance 10 pF APC Op Amp, FB, VBIAS, COMP GBW Gain Bandwidth Product CCOMP = 20pF; Gain = 1 1 MHz TCVOS Input Offset Voltage Temperature Coefficient(4) 1 µV/°C VOUT Output Voltage Swing IOUT = 10mA, SRCE bit = 1 GNDA 1.25 V IOUT = -10mA, SRCE bit = 0 VDDA -1.25 VDDA V ISC Output Short-Circuit Current 55 mA tSC Short Circuit Withstand Time TJ ≤ 150°C(4) sec PSRR Power Supply Rejection Ratio CCOMP = 20pF; Gain = 1, to GND 55 dB CCOMP = 20pF; Gain = 1, to VDD 40 AMIN Minimum Stable Gain CCOMP = 20pF, Note 4 1 V/V ∆V/∆t Slew Rate CCOMP = 20pF; Gain = 1 3 V/µs ∆RFB Internal Feedback Resistor Tolerance ±20 % ∆RFB/∆t Internal Feedback Resistor Temperature Coefficient 25 ppm/C ISTART Laser Start-up Current Magnitude START = 01h 0.375 mA START = 02h 0.750 mA START = 04h 1.500 mA START = 08h 3.000 mA CIN Pin Capacitance 10 pF |
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