Datasheet LTC2298, LTC2297, LTC2296 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | Dual 14-Bit, 65Msps Low Power 3V ADCs |
| Pages / Page | 28 / 2 — ABSOLUTE AXI U. RATI GS. OVDD = VDD (Notes 1, 2). PACKAGE/ORDER I FOR … |
| File Format / Size | PDF / 804 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
- LTC2296CUP#PBF LTC2296CUP#PBF LTC2296CUP#TRPBF LTC2296CUP#TRPBF LTC2296IUP#PBF LTC2296IUP#PBF LTC2296IUP#TRPBF LTC2296IUP#TRPBF
Text Version of Document
LTC2298/LTC2297/LTC2296
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) LTC2298C, LTC2297C, LTC2296C ... 0°C to 70°C Digital Input Voltage .. –0.3V to (VDD + 0.3V) LTC2298I, LTC2297I, LTC2296I ..–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 DA13 55 DA12 54 DA11 53 DA10 52 DA9 51 DA8 50 OGND 49 OV NUMBER MARKING A + INA 1 48 DA7 A – INA 2 47 DA6 REFHA 3 46 DA5 REFHA 4 45 DA4 REFLA 5 44 DA3 LTC2298CUP LTC2298UP REFLA 6 43 DA2 VDD 7 42 DA1 LTC2298IUP CLKA 8 41 DA0 65 CLKB 9 40 OFB LTC2297CUP LTC2297UP VDD 10 39 DB13 REFLB 11 38 DB12 LTC2297IUP REFLB 12 37 DB11 REFHB 13 36 DB10 LTC2296CUP LTC2296UP REFHB 14 35 DB9 A – INB 15 34 DB8 LTC2296IUP A + INB 16 33 DB7 17 18 19 20 32 DD DD GND V MUX 21 OEB 23 DB0 24 DB1 25 DB2 26 DB3 27 DB4 28 DB5 29 DB6 30 VCMB OGND 31 OV SENSEB SHDNB 22
Order Options
Tape and Reel: Add #TR UP PACKAGE 64-LEAD (9mm × 9mm) PLASTIC QFN Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF TJMAX = 125°C, θJA = 20°C/W Lead Free Part Marking: http://www.linear.com/leadfree/ 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) LTC2298 LTC2297 LTC2296 PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
Resolution ● 14 14 14 Bits (No Missing Codes) Integral Linearity Error Differential Analog Input (Note 5) ● –5 ±1.2 5 –5 ±1.2 5 –5 ±1.2 5 LSB Differential Differential Analog Input ● –1 ±0.5 1 –1 ±0.5 1 –1 ±0.5 1 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 ±0.3 ±0.3 ±0.3 %FS Offset Matching ±2 ±2 ±2 mV Transition Noise SENSE = 1V 1 1 1 LSBRMS 229876fa 2
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) LTC2298C, LTC2297C, LTC2296C ... 0°C to 70°C Digital Input Voltage .. –0.3V to (VDD + 0.3V) LTC2298I, LTC2297I, LTC2296I ..–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 DA13 55 DA12 54 DA11 53 DA10 52 DA9 51 DA8 50 OGND 49 OV NUMBER MARKING A + INA 1 48 DA7 A – INA 2 47 DA6 REFHA 3 46 DA5 REFHA 4 45 DA4 REFLA 5 44 DA3 LTC2298CUP LTC2298UP REFLA 6 43 DA2 VDD 7 42 DA1 LTC2298IUP CLKA 8 41 DA0 65 CLKB 9 40 OFB LTC2297CUP LTC2297UP VDD 10 39 DB13 REFLB 11 38 DB12 LTC2297IUP REFLB 12 37 DB11 REFHB 13 36 DB10 LTC2296CUP LTC2296UP REFHB 14 35 DB9 A – INB 15 34 DB8 LTC2296IUP A + INB 16 33 DB7 17 18 19 20 32 DD DD GND V MUX 21 OEB 23 DB0 24 DB1 25 DB2 26 DB3 27 DB4 28 DB5 29 DB6 30 VCMB OGND 31 OV SENSEB SHDNB 22
Order Options
Tape and Reel: Add #TR UP PACKAGE 64-LEAD (9mm × 9mm) PLASTIC QFN Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF TJMAX = 125°C, θJA = 20°C/W Lead Free Part Marking: http://www.linear.com/leadfree/ 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) LTC2298 LTC2297 LTC2296 PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
Resolution ● 14 14 14 Bits (No Missing Codes) Integral Linearity Error Differential Analog Input (Note 5) ● –5 ±1.2 5 –5 ±1.2 5 –5 ±1.2 5 LSB Differential Differential Analog Input ● –1 ±0.5 1 –1 ±0.5 1 –1 ±0.5 1 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 ±0.3 ±0.3 ±0.3 %FS Offset Matching ±2 ±2 ±2 mV Transition Noise SENSE = 1V 1 1 1 LSBRMS 229876fa 2
