Datasheet LTC2508-32 (Analog Devices) - 2
| Fabricante | Analog Devices |
| Descripción | 32-Bit Over-Sampling ADC with Configurable Digital Filter |
| Páginas / Página | 36 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Notes 1, 2) |
| Formato / tamaño de archivo | PDF / 1.4 Mb |
| Idioma del documento | Inglés |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Notes 1, 2)
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LTC2508-32
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Notes 1, 2)
Supply Voltage (V TOP VIEW DD) ...2.8V Supply Voltage (OVDD) ..6V RDLA 24 GND Reference Input (REF) ...6V 1 RDLB 2 23 GND Analog Input Voltage (Note 3) VDD 3 22 OVDD GND 4 21 BUSY IN+, IN– ...(GND – 0.3V) to (REF + 0.3V) IN+ 5 20 SDOB Digital Input Voltage IN– 6 19 SCKB 25 GND 7 18 SCKA (Note 3) .. (GND – 0.3V) to (OV GND DD + 0.3V) REF 8 17 SDOA Digital Output Voltage REF 9 16 GND REF 10 15 DRL (Note 3) .. (GND – 0.3V) to (OVDD + 0.3V) SEL0 11 14 SYNC Power Dissipation .. 500mW SEL1 12 13 MCLK Operating Temperature Range DKD PACKAGE LTC2508C-32 ... 0°C to 70°C 24-LEAD (7mm × 4mm) PLASTIC DFN LTC2508I-32 ..–40°C to 85°C TJMAX = 125°C, θJA = 40°C/W EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB Storage Temperature Range .. –65°C to 150°C
ORDER INFORMATION http://www.linear.com/product/LTC2508-32#orderinfo LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2508CDKD-32#PBF LTC2508CDKD-32#TRPBF 250832 24-Lead (7mm × 4mm) Plastic DFN 0°C to 70°C LTC2508IDKD-32#PBF LTC2508IDKD-32#TRPBF 250832 24-Lead (7mm × 4mm) Plastic DFN –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V + IN Absolute Input Range (IN+) (Note 5) l 0 VREF V V – IN Absolute Input Range (IN–) (Note 5) l 0 VREF V V + – + – IN – VIN Input Differential Voltage Range VIN = VIN – VIN l –VREF VREF V VCM Common-Mode Input Range l 0 VREF V IIN Analog Input Leakage Current 10 nA CIN Analog Input Capacitance Sample Mode 45 pF Hold Mode 5 pF CMRR Input Common Mode Rejection Ratio Filtered Output 128 dB V + – IN = VIN = 4.5VP-P, 200Hz Sine 250832fc 2 For more information www.linear.com/LTC2508-32
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Notes 1, 2)
Supply Voltage (V TOP VIEW DD) ...2.8V Supply Voltage (OVDD) ..6V RDLA 24 GND Reference Input (REF) ...6V 1 RDLB 2 23 GND Analog Input Voltage (Note 3) VDD 3 22 OVDD GND 4 21 BUSY IN+, IN– ...(GND – 0.3V) to (REF + 0.3V) IN+ 5 20 SDOB Digital Input Voltage IN– 6 19 SCKB 25 GND 7 18 SCKA (Note 3) .. (GND – 0.3V) to (OV GND DD + 0.3V) REF 8 17 SDOA Digital Output Voltage REF 9 16 GND REF 10 15 DRL (Note 3) .. (GND – 0.3V) to (OVDD + 0.3V) SEL0 11 14 SYNC Power Dissipation .. 500mW SEL1 12 13 MCLK Operating Temperature Range DKD PACKAGE LTC2508C-32 ... 0°C to 70°C 24-LEAD (7mm × 4mm) PLASTIC DFN LTC2508I-32 ..–40°C to 85°C TJMAX = 125°C, θJA = 40°C/W EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB Storage Temperature Range .. –65°C to 150°C
ORDER INFORMATION http://www.linear.com/product/LTC2508-32#orderinfo LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2508CDKD-32#PBF LTC2508CDKD-32#TRPBF 250832 24-Lead (7mm × 4mm) Plastic DFN 0°C to 70°C LTC2508IDKD-32#PBF LTC2508IDKD-32#TRPBF 250832 24-Lead (7mm × 4mm) Plastic DFN –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V + IN Absolute Input Range (IN+) (Note 5) l 0 VREF V V – IN Absolute Input Range (IN–) (Note 5) l 0 VREF V V + – + – IN – VIN Input Differential Voltage Range VIN = VIN – VIN l –VREF VREF V VCM Common-Mode Input Range l 0 VREF V IIN Analog Input Leakage Current 10 nA CIN Analog Input Capacitance Sample Mode 45 pF Hold Mode 5 pF CMRR Input Common Mode Rejection Ratio Filtered Output 128 dB V + – IN = VIN = 4.5VP-P, 200Hz Sine 250832fc 2 For more information www.linear.com/LTC2508-32