Datasheet LTC2251, LTC2250 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 10-Bit, 125Msps Low Noise 3V ADCs |
| 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 / 611 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
LTC2251/LTC2250
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 ORDER PART Digital Output Ground Voltage (OGND) ... –0.3V to 1V NUMBER 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 LTC2251CUH Digital Input Voltage .. –0.3V to (VDD + 0.3V) AIN+ 1 24 D6 LTC2251IUH Digital Output Voltage .. –0.3V to (OVDD + 0.3V) AIN– 2 23 D5 LTC2250CUH Power Dissipation .. 1500mW REFH 3 22 D4 LTC2250IUH Operating Temperature Range REFH 4 21 OVDD 33 LTC2251C, LTC2250C ... 0°C to 70°C REFL 5 20 OGND LTC2251I, LTC2250I ...–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 QFN PART* 9 10 11 12 13 14 15 16 MARKING OE CLK NC NC NC NC D0 SHDN 2251 UH PACKAGE 32-LEAD (5mm × 5mm) PLASTIC QFN 2250 TJMAX = 125°C, θJA = 34°C/W EXPOSED PAD (PIN 33) IS GND MUST BE SOLDERED TO PCB
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) LTC2251 LTC2250 PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 10 10 Bits Integral Linearity Error Differential Analog Input ● –0.6 ±0.1 0.6 –0.6 ±0.1 0.6 LSB (Note 5) Differential Linearity Error Differential Analog Input ● –0.6 ±0.05 0.6 –0.6 ±0.05 0.6 LSB Offset Error (Note 6) ● –12 ±2 12 –12 ±2 12 mV Gain Error External Reference ● –2.5 ±0.5 2.5 –2.5 ±0.5 2.5 %FS Offset Drift ±10 ±10 µV/°C Full-Scale Drift Internal Reference ±30 ±30 ppm/°C External Reference ±5 ±5 ppm/°C Transition Noise SENSE = 1V 0.08 0.08 LSBRMS 22510fa 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 ORDER PART Digital Output Ground Voltage (OGND) ... –0.3V to 1V NUMBER 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 LTC2251CUH Digital Input Voltage .. –0.3V to (VDD + 0.3V) AIN+ 1 24 D6 LTC2251IUH Digital Output Voltage .. –0.3V to (OVDD + 0.3V) AIN– 2 23 D5 LTC2250CUH Power Dissipation .. 1500mW REFH 3 22 D4 LTC2250IUH Operating Temperature Range REFH 4 21 OVDD 33 LTC2251C, LTC2250C ... 0°C to 70°C REFL 5 20 OGND LTC2251I, LTC2250I ...–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 QFN PART* 9 10 11 12 13 14 15 16 MARKING OE CLK NC NC NC NC D0 SHDN 2251 UH PACKAGE 32-LEAD (5mm × 5mm) PLASTIC QFN 2250 TJMAX = 125°C, θJA = 34°C/W EXPOSED PAD (PIN 33) IS GND MUST BE SOLDERED TO PCB
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) LTC2251 LTC2250 PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 10 10 Bits Integral Linearity Error Differential Analog Input ● –0.6 ±0.1 0.6 –0.6 ±0.1 0.6 LSB (Note 5) Differential Linearity Error Differential Analog Input ● –0.6 ±0.05 0.6 –0.6 ±0.05 0.6 LSB Offset Error (Note 6) ● –12 ±2 12 –12 ±2 12 mV Gain Error External Reference ● –2.5 ±0.5 2.5 –2.5 ±0.5 2.5 %FS Offset Drift ±10 ±10 µV/°C Full-Scale Drift Internal Reference ±30 ±30 ppm/°C External Reference ±5 ±5 ppm/°C Transition Noise SENSE = 1V 0.08 0.08 LSBRMS 22510fa 2