Datasheet RT2378-20 (Analog Devices) - 6
| Manufacturer | Analog Devices |
| Description | Radiation Tolerant 20-Bit, 1Msps, Low Power Plastic Package SAR ADC |
| Pages / Page | 10 / 6 — elecTrical characTerisTics: burn-in DelTa paraMeTers. TA = 25°C (Note 4). … |
| File Format / Size | PDF / 181 Kb |
| Document Language | English |
elecTrical characTerisTics: burn-in DelTa paraMeTers. TA = 25°C (Note 4). SYMBOL. PARAMETER. CONDITION. MIN. TYP. UNITS
Model Line for this Datasheet
Text Version of Document
RT2378-20
elecTrical characTerisTics: burn-in DelTa paraMeTers TA = 25°C (Note 4) SYMBOL PARAMETER CONDITION MIN TYP TYP UNITS
tCONV Conversion Time –10 10 ns
burn-in circuiT
J1 5V OVDD SDO R3 J5 2.5V 1k 1 16 CHAIN GND E1 2 15 VDD VDD OVDD 3 14 GND SDO J3 4 13 R5, 1k SCK IN+ SCK SCK = 1MHz 50% DUTY CYCLE C2 0V TO 5V CLOCK 5 12 R6, 1k IN– RDL/SDI 0.1µF 6 11 50V GND BUSY 7 10 REF GND J4 8 9 R7, 1k CNV REF/DGC CNV CNV = 50kHz 50% DUTY CYCLE C1 0V TO 5V CLOCK C3 C4 C5 C6 10µF R4 1µF 47µF 20pF 20pF 50V 1k 50V 10V 50V 50V J2 1206 0805 GND RT237820 BC01
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings
Note 7:
Bipolar zero-scale error is the offset voltage measured from may cause permanent damage to the device. Exposure to any Absolute –0.5LSB when the output code flickers between 0000 0000 0000 0000 0000 Maximum Rating condition for extended periods may effect device and 1111 1111 1111 1111 1111. Full-scale bipolar error is the worst-case reliability and lifetime. of –FS or +FS untrimmed deviation from ideal first and last code transitions
Note 2:
All voltage values are with respect to ground. and includes the effect of offset error.
Note 3:
When these pin voltages are taken below ground or above REF or
Note 8:
All specifications in dB are referred to a full-scale ±5V input with a OV 5V reference voltage. DD, they will be clamped by internal diodes. This product can handle input currents up to 100mA below ground or above REF or OVDD without
Note 9:
fSMPL = 1MHz, IREF varies proportionately with sample rate. latch-up.
Note 10:
Guaranteed by design, not subject to test.
Note 4:
VDD = 2.5V, OVDD = 2.5V, REF = 5V, VCM = 2.5V, fSMPL = 1MHz,
Note 11:
Parameter tested and guaranteed at OVDD = 1.71V, OVDD = 2.5V REF/DGC = VREF. and OVDD = 5.25V.
Note 5:
Recommended operating conditions.
Note 12:
tSCK of 10ns maximum allows a shift clock frequency up to
Note 6:
Integral nonlinearity is defined as the deviation of a code from a 100MHz for rising capture. straight line passing through the actual endpoints of the transfer curve.
Note 13:
Pre and post radiation limits are identical to those listed in The deviation is measured from the center of the quantization band. specification tables, except as listed in the Converter Characteristics Post Radiation table. When performing post irradiation electrical measurements for any RHA level, TA = 25°C. 0.8*OVDD tWIDTH 0.2*OVDD t tDELAY 50% 50% DELAY RT237820 F01 0.8*OVDD 0.8*OVDD 0.2*OVDD 0.2*OVDD
Figure 1. Voltage Levels for Timing Specifications
rt237820fa 6 For more information www.linear.com Document Outline Features Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Converter Characteristics Dynamic Accuracy Reference Input Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics
elecTrical characTerisTics: burn-in DelTa paraMeTers TA = 25°C (Note 4) SYMBOL PARAMETER CONDITION MIN TYP TYP UNITS
tCONV Conversion Time –10 10 ns
burn-in circuiT
J1 5V OVDD SDO R3 J5 2.5V 1k 1 16 CHAIN GND E1 2 15 VDD VDD OVDD 3 14 GND SDO J3 4 13 R5, 1k SCK IN+ SCK SCK = 1MHz 50% DUTY CYCLE C2 0V TO 5V CLOCK 5 12 R6, 1k IN– RDL/SDI 0.1µF 6 11 50V GND BUSY 7 10 REF GND J4 8 9 R7, 1k CNV REF/DGC CNV CNV = 50kHz 50% DUTY CYCLE C1 0V TO 5V CLOCK C3 C4 C5 C6 10µF R4 1µF 47µF 20pF 20pF 50V 1k 50V 10V 50V 50V J2 1206 0805 GND RT237820 BC01
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings
Note 7:
Bipolar zero-scale error is the offset voltage measured from may cause permanent damage to the device. Exposure to any Absolute –0.5LSB when the output code flickers between 0000 0000 0000 0000 0000 Maximum Rating condition for extended periods may effect device and 1111 1111 1111 1111 1111. Full-scale bipolar error is the worst-case reliability and lifetime. of –FS or +FS untrimmed deviation from ideal first and last code transitions
Note 2:
All voltage values are with respect to ground. and includes the effect of offset error.
Note 3:
When these pin voltages are taken below ground or above REF or
Note 8:
All specifications in dB are referred to a full-scale ±5V input with a OV 5V reference voltage. DD, they will be clamped by internal diodes. This product can handle input currents up to 100mA below ground or above REF or OVDD without
Note 9:
fSMPL = 1MHz, IREF varies proportionately with sample rate. latch-up.
Note 10:
Guaranteed by design, not subject to test.
Note 4:
VDD = 2.5V, OVDD = 2.5V, REF = 5V, VCM = 2.5V, fSMPL = 1MHz,
Note 11:
Parameter tested and guaranteed at OVDD = 1.71V, OVDD = 2.5V REF/DGC = VREF. and OVDD = 5.25V.
Note 5:
Recommended operating conditions.
Note 12:
tSCK of 10ns maximum allows a shift clock frequency up to
Note 6:
Integral nonlinearity is defined as the deviation of a code from a 100MHz for rising capture. straight line passing through the actual endpoints of the transfer curve.
Note 13:
Pre and post radiation limits are identical to those listed in The deviation is measured from the center of the quantization band. specification tables, except as listed in the Converter Characteristics Post Radiation table. When performing post irradiation electrical measurements for any RHA level, TA = 25°C. 0.8*OVDD tWIDTH 0.2*OVDD t tDELAY 50% 50% DELAY RT237820 F01 0.8*OVDD 0.8*OVDD 0.2*OVDD 0.2*OVDD
Figure 1. Voltage Levels for Timing Specifications
rt237820fa 6 For more information www.linear.com Document Outline Features Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Converter Characteristics Dynamic Accuracy Reference Input Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics
