Datasheet LTC2294 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | Dual 12-Bit, 80Msps Low Power 3V ADC |
| 页数 / 页 | 24 / 2 — ABSOLUTE AXI U. RATI GS. PACKAGE/ORDER I FOR ATIO. OVDD = VDD (Notes 1, … |
| 文件格式/大小 | PDF / 734 Kb |
| 文件语言 | 英语 |
ABSOLUTE AXI U. RATI GS. PACKAGE/ORDER I FOR ATIO. OVDD = VDD (Notes 1, 2). Order Options. CO VERTER CHARACTERISTICS The
该数据表的模型线
文件文字版本
LTC2294
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 DD) ... 4V Digital Output Ground Voltage (OGND) ... –0.3V to 1V DD DD Analog Input Voltage (Note 3) ... –0.3V to (V 64 GND 63 V 62 SENSEA 61 VCMA 60 MODE 59 SHDNA 58 OEA 57 OFA 56 DA11 55 DA10 54 DA9 53 DA8 52 DA7 51 DA6 50 OGND 49 OV DD + 0.3V) Digital Input Voltage .. –0.3V to (V + DD + 0.3V) AINA 1 48 DA5 A – INA 2 47 DA4 Digital Output Voltage .. –0.3V to (OVDD + 0.3V) REFHA 3 46 DA3 REFHA 4 45 DA2 Power Dissipation .. 1500mW REFLA 5 44 DA1 REFLA 6 43 DA0 Operating Temperature Range VDD 7 42 NC CLKA 41 NC LTC2294C ... 0°C to 70°C 8 65 CLKB 9 40 OFB LTC2294I ...–40°C to 85°C VDD 10 39 DB11 REFLB 11 38 DB10 Storage Temperature Range ..–65°C to 125°C REFLB 12 37 DB9 REFHB 13 36 DB8 REFHB 14 35 DB7 A – INB 15 34 DB6 A + INB 16 33 DB5 17 18 19 20 32 DD NC 24 NC 25 DD GND V OEB 23 DB0 26 DB1 27 DB2 28 DB3 29 DB4 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 LTC2294IUP LTC2294UP LTC2294CUP
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) ● 12 Bits Integral Linearity Error Differential Analog Input (Note 5) ● –1.4 ±0.4 1.4 LSB Differential Linearity Error Differential Analog Input ● –0.8 ±0.2 0.8 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 0.3 LSBRMS 2294fa 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 DD) ... 4V Digital Output Ground Voltage (OGND) ... –0.3V to 1V DD DD Analog Input Voltage (Note 3) ... –0.3V to (V 64 GND 63 V 62 SENSEA 61 VCMA 60 MODE 59 SHDNA 58 OEA 57 OFA 56 DA11 55 DA10 54 DA9 53 DA8 52 DA7 51 DA6 50 OGND 49 OV DD + 0.3V) Digital Input Voltage .. –0.3V to (V + DD + 0.3V) AINA 1 48 DA5 A – INA 2 47 DA4 Digital Output Voltage .. –0.3V to (OVDD + 0.3V) REFHA 3 46 DA3 REFHA 4 45 DA2 Power Dissipation .. 1500mW REFLA 5 44 DA1 REFLA 6 43 DA0 Operating Temperature Range VDD 7 42 NC CLKA 41 NC LTC2294C ... 0°C to 70°C 8 65 CLKB 9 40 OFB LTC2294I ...–40°C to 85°C VDD 10 39 DB11 REFLB 11 38 DB10 Storage Temperature Range ..–65°C to 125°C REFLB 12 37 DB9 REFHB 13 36 DB8 REFHB 14 35 DB7 A – INB 15 34 DB6 A + INB 16 33 DB5 17 18 19 20 32 DD NC 24 NC 25 DD GND V OEB 23 DB0 26 DB1 27 DB2 28 DB3 29 DB4 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 LTC2294IUP LTC2294UP LTC2294CUP
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) ● 12 Bits Integral Linearity Error Differential Analog Input (Note 5) ● –1.4 ±0.4 1.4 LSB Differential Linearity Error Differential Analog Input ● –0.8 ±0.2 0.8 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 0.3 LSBRMS 2294fa 2