Datasheet LTC2220, LTC2221 (Analog Devices) - 2
| Fabricante | Analog Devices |
| Descripción | 12-Bit, 135Msps ADCs |
| Páginas / Página | 32 / 2 — ABSOLUTE AXI U. RATI GS. PACKAGE/ORDER I FOR ATIO. OVDD = VDD (Notes 1, … |
| Formato / tamaño de archivo | PDF / 816 Kb |
| Idioma del documento | Inglés |
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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LTC2220/LTC2221
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 /DA10 /DA9 /DA8 /DA7 /OFA /DA11 + – + – + – DD DD DD CM Analog Input Voltage (Note 3) ... –0.3V to (VDD + 0.3V) 64 GND 63 V 62 V 61 GND 60 V 59 SENSE 58 MODE 57 LVDS 56 OF 55 OF 54 D11 53 D11 52 D10 51 D10 50 OGND 49 OV Digital Input Voltage .. –0.3V to (VDD + 0.3V) A + IN 1 48 D9+/DA6 + Digital Output Voltage ... –0.3V to (OV AIN 2 47 D9–/DA5 DD + 0.3V) A – IN 3 46 D8+/DA4 Power Dissipation .. 1500mW A – IN 4 45 D8–/DA3 REFHA 5 44 D7 +/DA2 Operating Temperature Range REFHA 6 43 D7 –/DA1 REFLB 7 42 OVDD LTC2220C, LTC2221C ... 0°C to 70°C REFLB 8 65 41 OGND REFHB 9 40 D6+/DA0 LTC2220I, LTC2221I ...–40°C to 85°C REFHB 10 39 D6–/CLOCKOUTA REFLA 11 38 D5+/CLOCKOUTB Storage Temperature Range ..–65°C to 125°C REFLA 12 37 D5–/OFB VDD 13 36 CLOCKOUT +/DB11 VDD 14 35 CLOCKOUT –/DB10 VDD 15 34 OVDD GND 16 33 OGND 17 18 19 20 26 + – OE DD ENC ENC SHDN /DB0 21 /DB1 22 /DB2 23 /DB3 24 /DB4 27 /DB5 28 /DB6 29 /DB7 30 /DB8 31 /DB9 32 – + – + OGND 25 OV – + – + – + DO DO D1 D1 D2 D2 D3 D3 D4 D4 UP PACKAGE 64-LEAD (9mm × 9mm) PLASTIC QFN TJMAX = 125°C, θJA = 20°C/W EXPOSED PAD (PIN 65) IS GND, MUST BE SOLDERED TO PCB ORDER PART NUMBER UP PART MARKING* LTC2220CUP LTC2220UP LTC2220IUP LTC2220UP LTC2221CUP LTC2221UP LTC2221IUP LTC2221UP
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) LTC2220 LTC2221 PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 12 12 Bits Integral Linearity Error Differential Analog Input (Note 5) ● –1.5 ±0.4 1.5 –1 ±0.4 1 LSB Differential Linearity Error Differential Analog Input ● –1 ±0.3 1 –1 ±0.2 1 LSB Integral Linearity Error Single-Ended Analog Input (Note 5) ±1 ±1 LSB Differential Linearity Error Single-Ended Analog Input ±0.3 ±0.2 LSB Offset Error (Note 6) ● –35 ±3 35 –35 ±3 35 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 ±15 ±15 ppm/C Transition Noise SENSE = 1V 0.5 0.5 LSBRMS 22201fa 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 /DA10 /DA9 /DA8 /DA7 /OFA /DA11 + – + – + – DD DD DD CM Analog Input Voltage (Note 3) ... –0.3V to (VDD + 0.3V) 64 GND 63 V 62 V 61 GND 60 V 59 SENSE 58 MODE 57 LVDS 56 OF 55 OF 54 D11 53 D11 52 D10 51 D10 50 OGND 49 OV Digital Input Voltage .. –0.3V to (VDD + 0.3V) A + IN 1 48 D9+/DA6 + Digital Output Voltage ... –0.3V to (OV AIN 2 47 D9–/DA5 DD + 0.3V) A – IN 3 46 D8+/DA4 Power Dissipation .. 1500mW A – IN 4 45 D8–/DA3 REFHA 5 44 D7 +/DA2 Operating Temperature Range REFHA 6 43 D7 –/DA1 REFLB 7 42 OVDD LTC2220C, LTC2221C ... 0°C to 70°C REFLB 8 65 41 OGND REFHB 9 40 D6+/DA0 LTC2220I, LTC2221I ...–40°C to 85°C REFHB 10 39 D6–/CLOCKOUTA REFLA 11 38 D5+/CLOCKOUTB Storage Temperature Range ..–65°C to 125°C REFLA 12 37 D5–/OFB VDD 13 36 CLOCKOUT +/DB11 VDD 14 35 CLOCKOUT –/DB10 VDD 15 34 OVDD GND 16 33 OGND 17 18 19 20 26 + – OE DD ENC ENC SHDN /DB0 21 /DB1 22 /DB2 23 /DB3 24 /DB4 27 /DB5 28 /DB6 29 /DB7 30 /DB8 31 /DB9 32 – + – + OGND 25 OV – + – + – + DO DO D1 D1 D2 D2 D3 D3 D4 D4 UP PACKAGE 64-LEAD (9mm × 9mm) PLASTIC QFN TJMAX = 125°C, θJA = 20°C/W EXPOSED PAD (PIN 65) IS GND, MUST BE SOLDERED TO PCB ORDER PART NUMBER UP PART MARKING* LTC2220CUP LTC2220UP LTC2220IUP LTC2220UP LTC2221CUP LTC2221UP LTC2221IUP LTC2221UP
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) LTC2220 LTC2221 PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 12 12 Bits Integral Linearity Error Differential Analog Input (Note 5) ● –1.5 ±0.4 1.5 –1 ±0.4 1 LSB Differential Linearity Error Differential Analog Input ● –1 ±0.3 1 –1 ±0.2 1 LSB Integral Linearity Error Single-Ended Analog Input (Note 5) ±1 ±1 LSB Differential Linearity Error Single-Ended Analog Input ±0.3 ±0.2 LSB Offset Error (Note 6) ● –35 ±3 35 –35 ±3 35 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 ±15 ±15 ppm/C Transition Noise SENSE = 1V 0.5 0.5 LSBRMS 22201fa 2