Datasheet LTC2253, LTC2252 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | 12-Bit, 125Msps Low Power 3V ADCs |
| Seiten / Seite | 24 / 2 — ABSOLUTE AXI U. RATI GS. PACKAGE/ORDER I FOR ATIO. OVDD = VDD (Notes 1, … |
| Dateiformat / Größe | PDF / 639 Kb |
| Dokumentensprache | Englisch |
ABSOLUTE AXI U. RATI GS. PACKAGE/ORDER I FOR ATIO. OVDD = VDD (Notes 1, 2). Order Options. CO VERTER CHARACTERISTICS The
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Textversion des Dokuments
LTC2253/LTC2252
W W W U U W U ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO OVDD = VDD (Notes 1, 2)
Supply Voltage (V TOP VIEW ORDER PART DD) ... 4V Digital Output Ground Voltage (OGND) ... –0.3V to 1V DD CM NUMBER V V SENSE MODE OF D11 D10 D9 Analog Input Voltage (Note 3) ... –0.3V to (VDD + 0.3V) 32 31 30 29 28 27 26 25 LTC2253CUH Digital Input Voltage .. –0.3V to (V + DD + 0.3V) A 1 24 IN D8 LTC2253IUH Digital Output Voltage .. –0.3V to (OV A – 2 23 D7 DD + 0.3V) IN LTC2252CUH Power Dissipation .. 1500mW REFH 3 22 D6 REFH OV LTC2252IUH 4 21 Operating Temperature Range DD 33 REFL 5 20 OGND LTC2253C, LTC2252C ... 0°C to 70°C REFL 6 19 D5 LTC2253I, LTC2252I ...–40°C to 85°C V 7 18 DD D4 Storage Temperature Range ..–65°C to 125°C GND 8 17 D3 QFN PART* 9 10 11 12 13 14 15 16 MARKING OE CLK NC NC D0 D1 D2 SHDN 2253 UH PACKAGE 32-LEAD (5mm × 5mm) PLASTIC QFN 2252 TJMAX = 125°C, θJA = 34°C/W EXPOSED PAD (PIN 33) IS GND MUST BE SOLDERED TO PCB
Order Options
Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear.com/leadfree/ Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
U CO VERTER CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. (Note 4) LTC2253 LTC2252 PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 12 12 Bits Integral Linearity Error Differential Analog Input ● –1.5 ±0.3 1.5 –1.5 ±0.3 1.5 LSB (Note 5) Differential Linearity Error Differential Analog Input ● –0.7 ±0.15 0.7 –0.7 ±0.15 0.7 LSB Offset Error (Note 6) ● –12 ±2 12 –12 ±2 12 mV Gain Error External Reference ● –2.5 ±0.5 2.5 –2.5 ±0.5 2.5 %FS Offset Drift ±10 ±10 µV/°C Full-Scale Drift Internal Reference ±30 ±30 ppm/°C External Reference ±5 ±5 ppm/°C Transition Noise SENSE = 1V 0.32 0.32 LSBRMS 22532fa 2
W W W U U W U ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO OVDD = VDD (Notes 1, 2)
Supply Voltage (V TOP VIEW ORDER PART DD) ... 4V Digital Output Ground Voltage (OGND) ... –0.3V to 1V DD CM NUMBER V V SENSE MODE OF D11 D10 D9 Analog Input Voltage (Note 3) ... –0.3V to (VDD + 0.3V) 32 31 30 29 28 27 26 25 LTC2253CUH Digital Input Voltage .. –0.3V to (V + DD + 0.3V) A 1 24 IN D8 LTC2253IUH Digital Output Voltage .. –0.3V to (OV A – 2 23 D7 DD + 0.3V) IN LTC2252CUH Power Dissipation .. 1500mW REFH 3 22 D6 REFH OV LTC2252IUH 4 21 Operating Temperature Range DD 33 REFL 5 20 OGND LTC2253C, LTC2252C ... 0°C to 70°C REFL 6 19 D5 LTC2253I, LTC2252I ...–40°C to 85°C V 7 18 DD D4 Storage Temperature Range ..–65°C to 125°C GND 8 17 D3 QFN PART* 9 10 11 12 13 14 15 16 MARKING OE CLK NC NC D0 D1 D2 SHDN 2253 UH PACKAGE 32-LEAD (5mm × 5mm) PLASTIC QFN 2252 TJMAX = 125°C, θJA = 34°C/W EXPOSED PAD (PIN 33) IS GND MUST BE SOLDERED TO PCB
Order Options
Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear.com/leadfree/ Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
U CO VERTER CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. (Note 4) LTC2253 LTC2252 PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 12 12 Bits Integral Linearity Error Differential Analog Input ● –1.5 ±0.3 1.5 –1.5 ±0.3 1.5 LSB (Note 5) Differential Linearity Error Differential Analog Input ● –0.7 ±0.15 0.7 –0.7 ±0.15 0.7 LSB Offset Error (Note 6) ● –12 ±2 12 –12 ±2 12 mV Gain Error External Reference ● –2.5 ±0.5 2.5 –2.5 ±0.5 2.5 %FS Offset Drift ±10 ±10 µV/°C Full-Scale Drift Internal Reference ±30 ±30 ppm/°C External Reference ±5 ±5 ppm/°C Transition Noise SENSE = 1V 0.32 0.32 LSBRMS 22532fa 2