Datasheet LTC2284 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | Dual 14-Bit, 105Msps Low Power 3V ADC |
| Seiten / Seite | 24 / 2 — ABSOLUTE AXI U. RATI GS. PACKAGE/ORDER I FOR ATIO. OVDD = VDD (Notes 1, … |
| Dateiformat / Größe | PDF / 724 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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LTC2284
W W W U U W U ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO OVDD = VDD (Notes 1, 2)
TOP VIEW Supply Voltage (VDD) ... 4V DD Digital Output Ground Voltage (OGND) ... –0.3V to 1V DD 64 GND 63 V 62 SENSEA 61 VCMA 60 MODE 59 SHDNA 58 OEA 57 OFA 56 DA13 55 DA12 54 DA11 53 DA10 52 DA9 51 DA8 50 OGND 49 OV Analog Input Voltage (Note 3) ... –0.3V to (VDD + 0.3V) A + Digital Input Voltage .. –0.3V to (V INA 1 48 DA7 DD + 0.3V) A – INA 2 47 DA6 REFHA 3 46 DA5 Digital Output Voltage .. –0.3V to (OVDD + 0.3V) REFHA 4 45 DA4 REFLA 5 44 DA3 Power Dissipation .. 1500mW REFLA 6 43 DA2 Operating Temperature Range VDD 7 42 DA1 CLKA 8 41 DA0 65 LTC2284C ... 0°C to 70°C CLKB 9 40 OFB VDD 10 39 DB13 LTC2284I ...–40°C to 85°C REFLB 11 38 DB12 REFLB 12 37 DB11 Storage Temperature Range ..–65°C to 125°C REFHB 13 36 DB10 REFHB 14 35 DB9 A – INB 15 34 DB8 A + INB 16 33 DB7 17 18 19 20 32 DD DD GND V OEB 23 DB0 24 DB1 25 DB2 26 DB3 27 DB4 28 DB5 29 DB6 30 VCMB MUX 21 OGND 31 OV SENSEB SHDNB 22 UP PACKAGE 64-LEAD (9mm × 9mm) PLASTIC QFN TJMAX = 125°C, θJA = 20°C/W EXPOSED PAD (PIN 65) IS GND AND MUST BE SOLDERED TO PCB ORDER PART QFN PART* NUMBER MARKING LTC2284CUP LTC2284UP LTC2284IUP
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 14 Bits Integral Linearity Error Differential Analog Input (Note 5) ±1.5 LSB Differential Linearity Error Differential Analog Input ±0.6 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 Gain Matching External Reference ±0.3 %FS Offset Matching ±2 mV Transition Noise SENSE = 1V 1.3 LSBRMS 2284fa 2
W W W U U W U ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO OVDD = VDD (Notes 1, 2)
TOP VIEW Supply Voltage (VDD) ... 4V DD Digital Output Ground Voltage (OGND) ... –0.3V to 1V DD 64 GND 63 V 62 SENSEA 61 VCMA 60 MODE 59 SHDNA 58 OEA 57 OFA 56 DA13 55 DA12 54 DA11 53 DA10 52 DA9 51 DA8 50 OGND 49 OV Analog Input Voltage (Note 3) ... –0.3V to (VDD + 0.3V) A + Digital Input Voltage .. –0.3V to (V INA 1 48 DA7 DD + 0.3V) A – INA 2 47 DA6 REFHA 3 46 DA5 Digital Output Voltage .. –0.3V to (OVDD + 0.3V) REFHA 4 45 DA4 REFLA 5 44 DA3 Power Dissipation .. 1500mW REFLA 6 43 DA2 Operating Temperature Range VDD 7 42 DA1 CLKA 8 41 DA0 65 LTC2284C ... 0°C to 70°C CLKB 9 40 OFB VDD 10 39 DB13 LTC2284I ...–40°C to 85°C REFLB 11 38 DB12 REFLB 12 37 DB11 Storage Temperature Range ..–65°C to 125°C REFHB 13 36 DB10 REFHB 14 35 DB9 A – INB 15 34 DB8 A + INB 16 33 DB7 17 18 19 20 32 DD DD GND V OEB 23 DB0 24 DB1 25 DB2 26 DB3 27 DB4 28 DB5 29 DB6 30 VCMB MUX 21 OGND 31 OV SENSEB SHDNB 22 UP PACKAGE 64-LEAD (9mm × 9mm) PLASTIC QFN TJMAX = 125°C, θJA = 20°C/W EXPOSED PAD (PIN 65) IS GND AND MUST BE SOLDERED TO PCB ORDER PART QFN PART* NUMBER MARKING LTC2284CUP LTC2284UP LTC2284IUP
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 14 Bits Integral Linearity Error Differential Analog Input (Note 5) ±1.5 LSB Differential Linearity Error Differential Analog Input ±0.6 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 Gain Matching External Reference ±0.3 %FS Offset Matching ±2 mV Transition Noise SENSE = 1V 1.3 LSBRMS 2284fa 2