Datasheet LTC2301, LTC2305 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | 2-Channel, 12-Bit ADCs with I2C Compatible Interface |
| Pages / Page | 26 / 5 — POWER REQUIREMENTS. The. denotes the specifi cations which apply over the … |
| File Format / Size | PDF / 907 Kb |
| Document Language | English |
POWER REQUIREMENTS. The. denotes the specifi cations which apply over the full operating temperature
Model Line for this Datasheet
- LTC2301CDE#PBF LTC2301CDE#PBF LTC2301CDE#TRPBF LTC2301CDE#TRPBF LTC2301CMS#PBF LTC2301CMS#PBF LTC2301CMS#TRPBF LTC2301CMS#TRPBF LTC2301HMS#PBF LTC2301HMS#PBF LTC2301HMS#TRPBF LTC2301HMS#TRPBF LTC2301IDE#PBF LTC2301IDE#PBF LTC2301IDE#TRPBF LTC2301IDE#TRPBF LTC2301IMS#PBF LTC2301IMS#PBF LTC2301IMS#TRPBF LTC2301IMS#TRPBF
- LTC2305CDE#PBF LTC2305CDE#PBF LTC2305CDE#TRPBF LTC2305CDE#TRPBF LTC2305CMS#PBF LTC2305CMS#PBF LTC2305CMS#TRPBF LTC2305CMS#TRPBF LTC2305HMS#PBF LTC2305HMS#PBF LTC2305HMS#TRPBF LTC2305HMS#TRPBF LTC2305IDE#PBF LTC2305IDE#PBF LTC2305IDE#TRPBF LTC2305IDE#TRPBF LTC2305IMS#PBF LTC2305IMS#PBF LTC2305IMS#TRPBF LTC2305IMS#TRPBF
Text Version of Document
LTC2301/LTC2305
POWER REQUIREMENTS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VDD Supply Voltage l 4.75 5 5.25 V IDD Supply Current 14ksps Sample Rate l 2.3 3.5 mA Nap Mode SLP Bit = 0, Conversion Done l 225 400 μA Sleep Mode SLP Bit = 1, Conversion Done l 7 15 μA PD Power Dissipation 14ksps Sample Rate l 11.5 17.5 mW Nap Mode SLP Bit = 0, Conversion Done l 1.125 2 mW Sleep Mode SLP Bit = 1, Conversion Done l 35 75 μW
I2C TIMING CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
fSCL SCL Clock Frequency l 400 kHz tHD(SDA) Hold Time (Repeated) START Condition l 0.6 μs tLOW LOW Period of the SCL Pin l 1.3 μs tHIGH HIGH Period of the SCL Pin l 0.6 μs tSU(STA) Set-Up Time for a Repeated START l 0.6 μs Condition tHD(DAT) Data Hold Time l 0 0.9 μs tSU(DAT) Data Set-Up Time l 100 ns tr Rise Time for SDA/SCL Signals (Note 11) l 20 + 0.1CB 300 ns tf Fall Time for SDA/SCL Signals (Note 11) l 20 + 0.1CB 300 ns tSU(STO) Set-Up Time for STOP Condition l 0.6 μs tBUF Bus Free Time Between a Second START l 1.3 μs Condition
ADC TIMING CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
fSMPL Throughput Rate (Successive Reads) l 14 ksps tCONV Conversion Time l 1.3 1.6 μs tACQ Acquisition Time (Note 8) l 240 ns tREFWAKE REFCOMP Wakeup Time (Note 12) CREFCOMP = 10μF, CREF = 2.2μF 200 ms 23015fb 5
POWER REQUIREMENTS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VDD Supply Voltage l 4.75 5 5.25 V IDD Supply Current 14ksps Sample Rate l 2.3 3.5 mA Nap Mode SLP Bit = 0, Conversion Done l 225 400 μA Sleep Mode SLP Bit = 1, Conversion Done l 7 15 μA PD Power Dissipation 14ksps Sample Rate l 11.5 17.5 mW Nap Mode SLP Bit = 0, Conversion Done l 1.125 2 mW Sleep Mode SLP Bit = 1, Conversion Done l 35 75 μW
I2C TIMING CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
fSCL SCL Clock Frequency l 400 kHz tHD(SDA) Hold Time (Repeated) START Condition l 0.6 μs tLOW LOW Period of the SCL Pin l 1.3 μs tHIGH HIGH Period of the SCL Pin l 0.6 μs tSU(STA) Set-Up Time for a Repeated START l 0.6 μs Condition tHD(DAT) Data Hold Time l 0 0.9 μs tSU(DAT) Data Set-Up Time l 100 ns tr Rise Time for SDA/SCL Signals (Note 11) l 20 + 0.1CB 300 ns tf Fall Time for SDA/SCL Signals (Note 11) l 20 + 0.1CB 300 ns tSU(STO) Set-Up Time for STOP Condition l 0.6 μs tBUF Bus Free Time Between a Second START l 1.3 μs Condition
ADC TIMING CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
fSMPL Throughput Rate (Successive Reads) l 14 ksps tCONV Conversion Time l 1.3 1.6 μs tACQ Acquisition Time (Note 8) l 240 ns tREFWAKE REFCOMP Wakeup Time (Note 12) CREFCOMP = 10μF, CREF = 2.2μF 200 ms 23015fb 5
