Datasheet LTC1412 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | 12-Bit, 3Msps, Sampling A/D Converter |
| Seiten / Seite | 16 / 2 — ABSOLUTE MAXIMUM RATINGS. PACKAGE/ORDER INFORMATION. AVDD = DVDD = VDD … |
| Dateiformat / Größe | PDF / 347 Kb |
| Dokumentensprache | Englisch |
ABSOLUTE MAXIMUM RATINGS. PACKAGE/ORDER INFORMATION. AVDD = DVDD = VDD (Notes 1, 2). CO VERTER
Modelllinie für dieses Datenblatt
Textversion des Dokuments
LTC1412
W W W U U W U ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION AVDD = DVDD = VDD (Notes 1, 2)
Supply Voltage (V TOP VIEW ORDER PART DD) ... 6V Negative Supply Voltage (V + NUMBER SS) .. – 6V A 1 28 IN AVDD Total Supply Voltage (V – DD to VSS) .. 12V A 2 27 IN DVDD LTC1412CG Analog Input Voltage V 3 26 REF VSS LTC1412IG (Note 3) ... (V REFCOMP 4 25 BUSY SS – 0.3V) to (VDD + 0.3V) Digital Input Voltage (Note 4) .. (V AGND 5 24 CS SS – 0.3V) to 10V Digital Output Voltage .. (V D11 (MSB) 6 23 CONVST SS – 0.3V) to (VDD + 0.3V) Power Dissipation .. 500mW D10 7 22 OGND D9 8 21 OV Operating Temperature Range DD D8 9 20 DV LTC1412C ... 0°C to 70°C DD D7 10 19 DGND LTC1412I .. – 40°C to 85°C D6 11 18 D0 Storage Temperature Range ... – 65°C to 150°C D5 12 17 D1 Lead Temperature (Soldering, 10 sec).. 300°C D4 13 16 D2 DGND 14 15 D3 G PACKAGE 28-LEAD PLASTIC SSOP TJMAX = 110°C, θJA = 95°C/ W Consult factory for Military grade parts.
U CO VERTER With internal reference (Notes 5, 6) CH C ARA TERISTICS PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 12 Bits Integral Linearity Error (Note 7) ● ±0.35 ±1 LSB Differential Linearity Error ● ±0.25 ±1 LSB Offset Error (Note 8) ±2 ±6 LSB ● ±8 LSB Full-Scale Error ±15 LSB Full-Scale Tempco IOUT(REF) = 0 ● ±15 ppm/°C
U U A ALOG I PUT (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Analog Input Range (Note 9) 4.75V ≤ VDD ≤ 5.25V, – 5.25V ≤ VSS ≤ – 4.75V ● ±2.5 V IIN Analog Input Leakage Current CS = High ● ±1 µA CIN Analog Input Capacitance Between Conversions 10 pF During Conversions 4 pF tACQ Sample-and-Hold Acquisition Time ● 20 50 ns tAP Sample-and-Hold Aperture Delay Time – 0.5 ns tjitter Sample-and-Hold Aperture Delay Time Jitter 1 psRMS CMRR Analog Input Common Mode Rejection Ratio – 2.5V < (A – IN = AIN) < 2.5V 63 dB 2
W W W U U W U ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION AVDD = DVDD = VDD (Notes 1, 2)
Supply Voltage (V TOP VIEW ORDER PART DD) ... 6V Negative Supply Voltage (V + NUMBER SS) .. – 6V A 1 28 IN AVDD Total Supply Voltage (V – DD to VSS) .. 12V A 2 27 IN DVDD LTC1412CG Analog Input Voltage V 3 26 REF VSS LTC1412IG (Note 3) ... (V REFCOMP 4 25 BUSY SS – 0.3V) to (VDD + 0.3V) Digital Input Voltage (Note 4) .. (V AGND 5 24 CS SS – 0.3V) to 10V Digital Output Voltage .. (V D11 (MSB) 6 23 CONVST SS – 0.3V) to (VDD + 0.3V) Power Dissipation .. 500mW D10 7 22 OGND D9 8 21 OV Operating Temperature Range DD D8 9 20 DV LTC1412C ... 0°C to 70°C DD D7 10 19 DGND LTC1412I .. – 40°C to 85°C D6 11 18 D0 Storage Temperature Range ... – 65°C to 150°C D5 12 17 D1 Lead Temperature (Soldering, 10 sec).. 300°C D4 13 16 D2 DGND 14 15 D3 G PACKAGE 28-LEAD PLASTIC SSOP TJMAX = 110°C, θJA = 95°C/ W Consult factory for Military grade parts.
U CO VERTER With internal reference (Notes 5, 6) CH C ARA TERISTICS PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 12 Bits Integral Linearity Error (Note 7) ● ±0.35 ±1 LSB Differential Linearity Error ● ±0.25 ±1 LSB Offset Error (Note 8) ±2 ±6 LSB ● ±8 LSB Full-Scale Error ±15 LSB Full-Scale Tempco IOUT(REF) = 0 ● ±15 ppm/°C
U U A ALOG I PUT (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Analog Input Range (Note 9) 4.75V ≤ VDD ≤ 5.25V, – 5.25V ≤ VSS ≤ – 4.75V ● ±2.5 V IIN Analog Input Leakage Current CS = High ● ±1 µA CIN Analog Input Capacitance Between Conversions 10 pF During Conversions 4 pF tACQ Sample-and-Hold Acquisition Time ● 20 50 ns tAP Sample-and-Hold Aperture Delay Time – 0.5 ns tjitter Sample-and-Hold Aperture Delay Time Jitter 1 psRMS CMRR Analog Input Common Mode Rejection Ratio – 2.5V < (A – IN = AIN) < 2.5V 63 dB 2