Datasheet LTC2288, LTC2287, LTC2286 (Analog Devices) - 2
Manufacturer | Analog Devices |
Description | Dual 10-Bit, 65Msps Low Noise 3V ADCs |
Pages / Page | 28 / 2 — ABSOLUTE AXI U. RATI GS. OVDD = VDD (Notes 1, 2). PACKAGE/ORDER I FOR … |
File Format / Size | PDF / 982 Kb |
Document Language | English |
ABSOLUTE AXI U. RATI GS. OVDD = VDD (Notes 1, 2). PACKAGE/ORDER I FOR ATIO. Order Options. CO VERTER CHARACTERISTICS The
Model Line for this Datasheet
Text Version of Document
LTC2288/LTC2287/LTC2286
W W W U ABSOLUTE AXI U RATI GS OVDD = VDD (Notes 1, 2)
Supply Voltage (VDD) ... 4V Power Dissipation .. 1500mW Digital Output Ground Voltage (OGND) ... –0.3V to 1V Operating Temperature Range Analog Input Voltage (Note 3) ... –0.3V to (VDD + 0.3V) LTC2288C, LTC2287C, LTC2286C ... 0°C to 70°C Digital Input Voltage .. –0.3V to (VDD + 0.3V) LTC2288I, LTC2287I, LTC2286I ..–40°C to 85°C Digital Output Voltage .. –0.3V to (OVDD + 0.3V) Storage Temperature Range ..–65°C to 125°C
U W U PACKAGE/ORDER I FOR ATIO
TOP VIEW DD DD ORDER PART QFN PART* 64 GND 63 V 62 SENSEA 61 VCMA 60 MODE 59 SHDNA 58 OEA 57 OFA 56 DA9 55 DA8 54 DA7 53 DA6 52 DA5 51 DA4 50 OGND 49 OV NUMBER MARKING A + INA 1 48 DA3 A – INA 2 47 DA2 REFHA 3 46 DA1 REFHA 4 45 DA0 REFLA 5 44 NC LTC2288CUP LTC2288UP REFLA 6 43 NC V LTC2288IUP LTC2288UP DD 7 42 NC CLKA 8 41 NC 65 CLKB 9 40 OFB LTC2287CUP LTC2287UP VDD 10 39 DB9 REFLB 11 38 DB8 LTC2287IUP LTC2287UP REFLB 12 37 DB7 REFHB 13 36 DB6 LTC2286CUP LTC2286UP REFHB 14 35 DB5 LTC2286IUP LTC2286UP A – INB 15 34 DB4 A + INB 16 33 DB3 17 18 19 20 32 DD NC 24 NC 25 NC 26 NC 27 DD GND V OEB 23 DB0 28 DB1 29 DB2 30 VCMB MUX 21 OGND 31 OV
Order Options
Tape and Reel: Add #TR SENSEB SHDNB 22 UP PACKAGE Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF 64-LEAD (9mm × 9mm) PLASTIC QFN Lead Free Part Marking: http://www.linear.com/leadfree/ TJMAX = 125°C, θJA = 20°C/W EXPOSED PAD (PIN 65) IS GND AND MUST BE SOLDERED TO PCB 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) LTC2288 LTC2287 LTC2286 PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
Resolution ● 10 10 10 Bits (No Missing Codes) Integral Linearity Error Differential Analog Input (Note 5) ● –0.6 ±0.1 0.6 –0.6 ±0.1 0.6 –0.6 ±0.1 0.6 LSB Differential Differential Analog Input ● –0.5 ±0.05 0.5 –0.5 ±0.05 0.5 –0.5 ±0.05 0.5 LSB Linearity Error Offset Error (Note 6) ● –12 ±2 12 –12 ±2 12 –12 ±2 12 mV Gain Error External Reference ● –2.5 ±0.5 2.5 –2.5 ±0.5 2.5 –2.5 ±0.5 2.5 %FS Offset Drift ±10 ±10 ±10 µV/°C Full-Scale Drift Internal Reference ±30 ±30 ±30 ppm/°C External Reference ±5 ±5 ±5 ppm/°C Gain Matching External Reference ±0.3 ±0.3 ±0.3 %FS Offset Matching ±2 ±2 ±2 mV Transition Noise SENSE = 1V 0.07 0.07 0.07 LSBRMS 228876fa 2