Datasheet LTC2239 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | 10-Bit, 80Msps Low Noise 3V ADC |
| Seiten / Seite | 24 / 2 — ABSOLUTE AXI U. RATI GS. PACKAGE/ORDER I FOR ATIO. OVDD = VDD (Notes 1, … |
| Dateiformat / Größe | PDF / 573 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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LTC2239
W W W U U W U ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO OVDD = VDD (Notes 1, 2)
Supply Voltage (VDD) ... 4V TOP VIEW Digital Output Ground Voltage (OGND) ... –0.3V to 1V DD CM Analog Input Voltage (Note 3) ... –0.3V to (V V V SENSE MODE OF D9 D8 D7 DD + 0.3V) 32 31 30 29 28 27 26 25 Digital Input Voltage .. –0.3V to (VDD + 0.3V) A + 1 24 IN D6 Digital Output Voltage .. –0.3V to (OVDD + 0.3V) A – 2 23 IN D5 Power Dissipation .. 1500mW REFH 3 22 D4 Operating Temperature Range REFH 4 21 OVDD 33 LTC2239C ... 0°C to 70°C REFL 5 20 OGND LTC2239I ...–40°C to 85°C REFL 6 19 D3 Storage Temperature Range ..–65°C to 125°C V 7 18 DD D2 GND 8 17 D1 9 10 11 12 13 14 15 16 OE CLK NC NC NC NC D0 SHDN UH PACKAGE 32-LEAD (5mm × 5mm) PLASTIC QFN TJMAX = 125°C, θJA = 34°C/W EXPOSED PAD IS GND (PIN 33) MUST BE SOLDERED TO PCB ORDER PART NUMBER QFN PART MARKING* LTC2239CUH 2239 LTC2239IUH
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) PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 10 Bits Integral Linearity Error Differential Analog Input (Note 5) ● –0.5 ±0.1 0.5 LSB Differential Linearity Error Differential Analog Input ● –0.5 ±0.1 0.5 LSB Offset Error (Note 6) ● –12 ±2 12 mV Gain Error External Reference ● –2.5 ±0.5 2.5 %FS Offset Drift ±10 µV/°C Full-Scale Drift Internal Reference ±30 ppm/°C External Reference ±5 ppm/°C Transition Noise SENSE = 1V 0.08 LSBRMS 2239fa 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 (VDD) ... 4V TOP VIEW Digital Output Ground Voltage (OGND) ... –0.3V to 1V DD CM Analog Input Voltage (Note 3) ... –0.3V to (V V V SENSE MODE OF D9 D8 D7 DD + 0.3V) 32 31 30 29 28 27 26 25 Digital Input Voltage .. –0.3V to (VDD + 0.3V) A + 1 24 IN D6 Digital Output Voltage .. –0.3V to (OVDD + 0.3V) A – 2 23 IN D5 Power Dissipation .. 1500mW REFH 3 22 D4 Operating Temperature Range REFH 4 21 OVDD 33 LTC2239C ... 0°C to 70°C REFL 5 20 OGND LTC2239I ...–40°C to 85°C REFL 6 19 D3 Storage Temperature Range ..–65°C to 125°C V 7 18 DD D2 GND 8 17 D1 9 10 11 12 13 14 15 16 OE CLK NC NC NC NC D0 SHDN UH PACKAGE 32-LEAD (5mm × 5mm) PLASTIC QFN TJMAX = 125°C, θJA = 34°C/W EXPOSED PAD IS GND (PIN 33) MUST BE SOLDERED TO PCB ORDER PART NUMBER QFN PART MARKING* LTC2239CUH 2239 LTC2239IUH
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) PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 10 Bits Integral Linearity Error Differential Analog Input (Note 5) ● –0.5 ±0.1 0.5 LSB Differential Linearity Error Differential Analog Input ● –0.5 ±0.1 0.5 LSB Offset Error (Note 6) ● –12 ±2 12 mV Gain Error External Reference ● –2.5 ±0.5 2.5 %FS Offset Drift ±10 µV/°C Full-Scale Drift Internal Reference ±30 ppm/°C External Reference ±5 ppm/°C Transition Noise SENSE = 1V 0.08 LSBRMS 2239fa 2