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ADATE320KCPZ Arkusz danych(PDF) 9 Page - Analog Devices |
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ADATE320KCPZ Arkusz danych(HTML) 9 Page - Analog Devices |
9 / 83 page ADATE320 Data Sheet Rev. B | Page 8 of 82 Parameter Min Typ Max Unit Test Level Test Conditions/Comments Gain 1.0 1.1 V/V P Drive high-Z, sourcing 1 mA, gain derived from measure- ments at DAC Code 0x4000 (0.0 V) and DAC Code 0x8CCC (3.0 V), based on an ideal DAC transfer function (see Table 24) Gain TC ±25 ppm/°C CT Resolution 153 µV D DNL ±250 µV CT Drive high-Z, sourcing 1 mA, after two-point gain/offset calibration; calibration points at DAC Code 0x4000 (0.0 V) and DAC Code 0x8CCC (3.0 V), measured over the functional range INL −20 +20 mV P Drive high-Z, sourcing 1 mA, after two-point gain/offset calibration; calibration points at DAC Code 0x4000 (0.0 V) and DAC Code 0x8CCC (3.0 V), measured over the functional range DC CLAMP CURRENT LIMIT Drive high-Z VCHx −105 −60 mA P VCHx = −1.0 V, VCLx = −2.0 V, VDUTx = 4.5 V VCLx +60 +105 mA P VCHx = 5.0 V, VCLx = 4.0 V, VDUTx = −1.5 V DUTGND VOLTAGE ACCURACY −10 ±2 +10 mV P Over ±0.1 V range, measured at end points of VCHx and VCLx functional range NORMAL WINDOW COMPARATOR (NWC) SPECIFICATIONS Table 4. Parameter Min Typ Max Unit Test Level Test Conditions/Comments DC SPECIFICATIONS Input Voltage Range −1.5 +4.5 V D Differential Voltage Range ±0.1 ±6.0 V D Input Offset Voltage −250 +250 mV P Measured at DAC Code 0x4000 (0.0 V); uncalibrated Input Offset Voltage TC ±150 µV/°C CT Gain 1.0 1.1 V/V P Gain derived from measurements at DAC Code 0x4000 (0.0 V) and DAC Code 0x8CCC (3.0 V); based on an ideal DAC transfer function (see Table 24) Gain TC ±10 ppm/°C CT Threshold Resolution 153 µV D Threshold DNL ±0.25 mV CT Measured over −1.5 V to +4.5 V functional range after two-point gain/offset calibration; calibration points at DAC Code 0x4000 (0.0 V) and DAC Code 0x8CCC (3.0 V) Threshold INL After two-point gain/offset calibration; calibration points at DAC Code 0x4000 (0.0 V) and DAC Code 0x8CCC (3.0 V) Focused Range −5 +5 mV P Measured over −0.5 V to +3.5 V range Full Range −7 +7 mV P Measured over −1.5 V to +4.5 V range DUTGND Voltage Accuracy −5 ±1 +5 mV P Over ±0.1 V range; measured over −0.5 V to +3.5 V focused NWC input range Uncertainty Band 10 mV CB VDUTx = 0.0 V, sweep comparator threshold to determine the uncertainty band Programmable Hysteresis 100 mV CB Hysteresis Resolution 4 Bits D DC PSR ±5 mV/V CT Measured at DAC Code 0x4000 (0.0 V) and DAC Code 0x8CCC (3.0 V) calibration points Digital Output Characteristics Internal Pull-up Resistance to Comparator, VTTCx 46 50 54 Ω P Source 1 mA and 10 mA from the output pin in high state, measure ∆V to calculate resistance; R = ∆V/9 mA; repeat for all output pins |
Podobny numer części - ADATE320KCPZ |
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Podobny opis - ADATE320KCPZ |
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