Datasheet LTC1278 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | 12-Bit, 500ksps Sampling A/D Converter with Shutdown |
| Pages / Page | 16 / 2 — ABSOLUTE. AXI U. R TI GS. PACKAGE/ORDER I FOR ATIO. AVDD = DVDD = VDD … |
| File Format / Size | PDF / 290 Kb |
| Document Language | English |
ABSOLUTE. AXI U. R TI GS. PACKAGE/ORDER I FOR ATIO. AVDD = DVDD = VDD (Notes 1, 2). CO VERTER CHAR C
Model Line for this Datasheet
- LTC1278-4CN#PBF LTC1278-4CSW#PBF LTC1278-4CSW#TRPBF LTC1278-4IN#PBF LTC1278-4ISW#PBF LTC1278-4ISW#TRPBF LTC1278-5CSW#PBF LTC1278-5CSW#TRPBF LTC1278-5ISW#PBF LTC1278-5ISW#TRPBF
Text Version of Document
LTC1278
W W W U U W U ABSOLUTE AXI U A R TI GS PACKAGE/ORDER I FOR ATIO AVDD = DVDD = VDD (Notes 1, 2)
TOP VIEW ORDER Supply Voltage (VDD) .. 12V PART NUMBER Negative Supply Voltage (V AIN 1 24 AVDD SS) VREF 2 23 VSS Bipolar Operation Only .. – 6V to GND AGND 3 22 BUSY LTC1278-4CN Total Supply Voltage (VDD to VSS) D11 (MSB) 4 21 CS LTC1278-5CN Bipolar Operation Only ... 12V D10 5 20 RD LTC1278-4IN D9 6 19 CONVST Analog Input Voltage (Note 3) LTC1278-4CSW D8 7 18 SHDN Unipolar Operation ... – 0.3V to VDD + 0.3V D7 8 17 DV LTC1278-5CSW DD Bipolar Operation... VSS – 0.3V to VDD + 0.3V D6 9 16 D0 LTC1278-4ISW Digital Input Voltage (Note 4) D5 10 15 D1 D4 11 14 D2 Unipolar Operation .. – 0.3V to 12V DGND 12 13 D3 Bipolar Operation... VSS – 0.3V to 12V N PACKAGE SW PACKAGE Digital Output Voltage 24-LEAD PDIP 24-LEAD PLASTIC SO WIDE Unipolar Operation ... – 0.3V to VDD + 0.3V TJMAX = 110°C, θJA = 100°C/W (N) T Bipolar Operation.. V JMAX = 110°C, θJA = 130°C/W (SW) SS – 0.3V to VDD + 0.3V Power Dissipation ... 500mW Consult factory for Military grade parts. Operating Temperature Range LTC1278-4C, LTC1278-5C ... 0°C to 70°C LTC1278-4I ... – 40°C to 85°C Storage Temperature Range .. – 65°C to 150°C Lead Temperature (Soldering, 10 sec) ... 300°C
U CO VERTER CHAR C A TERISTICS With Internal Reference (Notes 5, 6) LTC1278-4/LTC1278-5 PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 12 Bit Integral Linearity Error (Note 7) ● ±1 LSB Differential Linearity Error ● ±1 LSB Offset Error (Note 8) ±4 LSB ● ±6 LSB Gain Error ±15 LSB Gain Error Tempco IOUT(REF) = 0 ● ±10 ±45 ppm/°C
U U A ALOG I PUT (Note 5) LTC1278-4/LTC1278-5 SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Analog Input Range (Note 9) 4.95V ≤ VDD ≤ 5.25V (Unipolar) ● 0 to 5 V 4.75V ≤ VDD ≤ 5.25V, – 5.25V ≤ VSS ≤ – 2.45V (Bipolar) ● ±2.5 V IIN Analog Input Leakage Current CS = High ● ±1 µA CIN Analog Input Capacitance Between Conversions (Sample Mode) 45 pF During Conversions (Hold Mode) 5 pF 2
W W W U U W U ABSOLUTE AXI U A R TI GS PACKAGE/ORDER I FOR ATIO AVDD = DVDD = VDD (Notes 1, 2)
TOP VIEW ORDER Supply Voltage (VDD) .. 12V PART NUMBER Negative Supply Voltage (V AIN 1 24 AVDD SS) VREF 2 23 VSS Bipolar Operation Only .. – 6V to GND AGND 3 22 BUSY LTC1278-4CN Total Supply Voltage (VDD to VSS) D11 (MSB) 4 21 CS LTC1278-5CN Bipolar Operation Only ... 12V D10 5 20 RD LTC1278-4IN D9 6 19 CONVST Analog Input Voltage (Note 3) LTC1278-4CSW D8 7 18 SHDN Unipolar Operation ... – 0.3V to VDD + 0.3V D7 8 17 DV LTC1278-5CSW DD Bipolar Operation... VSS – 0.3V to VDD + 0.3V D6 9 16 D0 LTC1278-4ISW Digital Input Voltage (Note 4) D5 10 15 D1 D4 11 14 D2 Unipolar Operation .. – 0.3V to 12V DGND 12 13 D3 Bipolar Operation... VSS – 0.3V to 12V N PACKAGE SW PACKAGE Digital Output Voltage 24-LEAD PDIP 24-LEAD PLASTIC SO WIDE Unipolar Operation ... – 0.3V to VDD + 0.3V TJMAX = 110°C, θJA = 100°C/W (N) T Bipolar Operation.. V JMAX = 110°C, θJA = 130°C/W (SW) SS – 0.3V to VDD + 0.3V Power Dissipation ... 500mW Consult factory for Military grade parts. Operating Temperature Range LTC1278-4C, LTC1278-5C ... 0°C to 70°C LTC1278-4I ... – 40°C to 85°C Storage Temperature Range .. – 65°C to 150°C Lead Temperature (Soldering, 10 sec) ... 300°C
U CO VERTER CHAR C A TERISTICS With Internal Reference (Notes 5, 6) LTC1278-4/LTC1278-5 PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 12 Bit Integral Linearity Error (Note 7) ● ±1 LSB Differential Linearity Error ● ±1 LSB Offset Error (Note 8) ±4 LSB ● ±6 LSB Gain Error ±15 LSB Gain Error Tempco IOUT(REF) = 0 ● ±10 ±45 ppm/°C
U U A ALOG I PUT (Note 5) LTC1278-4/LTC1278-5 SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Analog Input Range (Note 9) 4.95V ≤ VDD ≤ 5.25V (Unipolar) ● 0 to 5 V 4.75V ≤ VDD ≤ 5.25V, – 5.25V ≤ VSS ≤ – 2.45V (Bipolar) ● ±2.5 V IIN Analog Input Leakage Current CS = High ● ±1 µA CIN Analog Input Capacitance Between Conversions (Sample Mode) 45 pF During Conversions (Hold Mode) 5 pF 2
