Datasheet LTC1402 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | Serial 12-Bit, 2.2Msps Sampling ADC with Shutdown |
| Seiten / Seite | 24 / 2 — ABSOLUTE MAXIMUM RATINGS. PACKAGE/ORDER INFORMATION. AVDD = DVDD = OVDD = … |
| Dateiformat / Größe | PDF / 292 Kb |
| Dokumentensprache | Englisch |
ABSOLUTE MAXIMUM RATINGS. PACKAGE/ORDER INFORMATION. AVDD = DVDD = OVDD = VDD (Notes 1, 2). CONVERTER CHARACTERISTICS The
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LTC1402
W W W U U W U ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION AVDD = DVDD = OVDD = VDD (Notes 1, 2)
Supply Voltage (VDD) ... 6V ORDER PART TOP VIEW Negative Supply Voltage (V NUMBER SS) ... – 6V AV 1 DD 16 CONV Total Supply Voltage (VDD to VSS) .. 12V AGND1 2 15 SCK LTC1402CGN Analog Input Voltage A + 3 14 IN VSS LTC1402IGN (Note 3) .. (VSS – 0.3V) to (VDD + 0.3V) A – 4 13 IN DGND Digital Input Voltage V 5 12 REF DVDD (Note 4) .. (V AGND2 6 11 0VDD SS – 0.3V) to (VDD + 0.3V) GN PART MARKING GAIN 7 10 Digital Output Voltage ... (V DOUT SS – 0.3V) to (VDD + 0.3V) BIP/UNI 8 9 OGND Power Dissipation .. 250mW 1402 Operation Temperature Range GN PACKAGE 1402I 16-LEAD NARROW PLASTIC SSOP LTC1402C ... 0°C to 70°C T LTC1402I .. – 40°C to 85°C JMAX = 125°C, θJA = 150°C/ W Storage Temperature Range ... – 65°C to 150°C Consult factory for Military grade parts. Lead Temperature (Soldering, 10 sec).. 300°C
U CONVERTER CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. With internal reference (Note 5). PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 12 Bits Integral Linearity Error (Note 6) ● ±0.35 ±1 LSB Differential Linearity (Note 6) ● ±0.25 ±1 LSB Offset Error (Note 6) ● ±2 ±10 LSB Full-Scale Error (Note 6) ● ±10 ±15 LSB Full-Scale Tempco Internal Reference (Note 6) ±15 ppm/°C External Reference ±1 ppm/°C
U U A ALOG I PUT The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Analog Differential Input Range (Notes 3, 11) Bipolar Mode with BIP/UNI High ● ±2.048 V 4.75V ≤ VDD ≤ 5.25V – 5.25V ≤ VSS ≤ –4.75V Unipolar Mode with BIP/UNI Low ● 0 to 4.096 V 4.75V ≤ VDD ≤ 5.25V – 5.25V ≤ VSS ≤ 0V VCM Analog Common Mode + Differential Dual ±5V Supply –2.5 to 5 V Input Range (Note 12) Single 5V Supply 0 to 5 V IIN Analog Input Leakage Current ● 1 µA CIN Analog Input Capacitance 10 pF tACQ Sample-and-Hold Acquisition Time (Note 9) ● 57 ns tAP Sample-and-Hold Aperture Delay Time 2.6 ns tJITTER Sample-and-Hold Aperture Delay Time Jitter 1 ps CMRR Analog Input Common Mode Rejection Ratio fIN = 1MHz, VIN = 2V to – 2V – 62 dB fIN = 100MHz, VIN = 2V to – 2V – 24 dB 2
W W W U U W U ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION AVDD = DVDD = OVDD = VDD (Notes 1, 2)
Supply Voltage (VDD) ... 6V ORDER PART TOP VIEW Negative Supply Voltage (V NUMBER SS) ... – 6V AV 1 DD 16 CONV Total Supply Voltage (VDD to VSS) .. 12V AGND1 2 15 SCK LTC1402CGN Analog Input Voltage A + 3 14 IN VSS LTC1402IGN (Note 3) .. (VSS – 0.3V) to (VDD + 0.3V) A – 4 13 IN DGND Digital Input Voltage V 5 12 REF DVDD (Note 4) .. (V AGND2 6 11 0VDD SS – 0.3V) to (VDD + 0.3V) GN PART MARKING GAIN 7 10 Digital Output Voltage ... (V DOUT SS – 0.3V) to (VDD + 0.3V) BIP/UNI 8 9 OGND Power Dissipation .. 250mW 1402 Operation Temperature Range GN PACKAGE 1402I 16-LEAD NARROW PLASTIC SSOP LTC1402C ... 0°C to 70°C T LTC1402I .. – 40°C to 85°C JMAX = 125°C, θJA = 150°C/ W Storage Temperature Range ... – 65°C to 150°C Consult factory for Military grade parts. Lead Temperature (Soldering, 10 sec).. 300°C
U CONVERTER CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. With internal reference (Note 5). PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 12 Bits Integral Linearity Error (Note 6) ● ±0.35 ±1 LSB Differential Linearity (Note 6) ● ±0.25 ±1 LSB Offset Error (Note 6) ● ±2 ±10 LSB Full-Scale Error (Note 6) ● ±10 ±15 LSB Full-Scale Tempco Internal Reference (Note 6) ±15 ppm/°C External Reference ±1 ppm/°C
U U A ALOG I PUT The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Analog Differential Input Range (Notes 3, 11) Bipolar Mode with BIP/UNI High ● ±2.048 V 4.75V ≤ VDD ≤ 5.25V – 5.25V ≤ VSS ≤ –4.75V Unipolar Mode with BIP/UNI Low ● 0 to 4.096 V 4.75V ≤ VDD ≤ 5.25V – 5.25V ≤ VSS ≤ 0V VCM Analog Common Mode + Differential Dual ±5V Supply –2.5 to 5 V Input Range (Note 12) Single 5V Supply 0 to 5 V IIN Analog Input Leakage Current ● 1 µA CIN Analog Input Capacitance 10 pF tACQ Sample-and-Hold Acquisition Time (Note 9) ● 57 ns tAP Sample-and-Hold Aperture Delay Time 2.6 ns tJITTER Sample-and-Hold Aperture Delay Time Jitter 1 ps CMRR Analog Input Common Mode Rejection Ratio fIN = 1MHz, VIN = 2V to – 2V – 62 dB fIN = 100MHz, VIN = 2V to – 2V – 24 dB 2