Datasheet LTC1380, LTC1393 (Analog Devices) - 3
| Fabricante | Analog Devices |
| Descripción | Single-Ended 8-Channel/ Differential 4-Channel Analog Multiplexer with SMBus Interface |
| Páginas / Página | 12 / 3 — ELECTRICAL CHARACTERISTICS (Notes 2, 4). SYMBOL. PARAMETER. CONDITIONS. … |
| Revisión | LTC1380/LTC1393: Single-Ended 8-Channel/ Differential 4-Channel Analog Multiplexer with SMBus Interface Data Sheet |
| Formato / tamaño de archivo | PDF / 246 Kb |
| Idioma del documento | Inglés |
ELECTRICAL CHARACTERISTICS (Notes 2, 4). SYMBOL. PARAMETER. CONDITIONS. MIN. TYP. MAX. UNITS. SMBus Timing (Note 6). Note 3:. Note 1:
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LTC1380/LTC1393
ELECTRICAL CHARACTERISTICS (Notes 2, 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIH SCL, SDA Input High Voltage ● 1.4 V VIL SCL, SDA Input Low Voltage ● 0.6 V VOL SDA Output Low Voltage ISDA = 3mA ● 0.4 V VAH Address Input High Voltage VCC = 5V ● 2 V VAL Address Input Low Voltage VCC = 5V ● 0.8 V IIN SCL, SDA, Address Input Current 0V ≤ VIN ≤ VCC ±1 µA ICC Positive Supply Current VCC = 5V, All Digital Inputs at 5V ● 10 20 µA IEE Negative Supply Current LTC1380: VCC = 5V, VEE = – 5V, All Digital Inputs at 5V ● – 0.1 – 5 µA CS Input Off Capacitance (Note 3) 3 pF CD Output Off Capacitance (Note 3) LTC1380 26 pF LTC1393 18 pF tON Switch Turn-On Time from Figure 1 LTC1380: VCC = 5V, VEE = – 5V ● 850 1500 ns Stop Condition LTC1393: VCC = 5V ● 850 1500 ns LTC1380/LTC1393: VCC = 2.7V, VEE = 0V ● 1130 2000 ns tOFF Switch Turn-Off Time from Figure 1 LTC1380: VCC = 5V, VEE = – 5V ● 640 1200 ns Stop Condition LTC1393: VCC = 5V ● 650 1200 ns LTC1380/LTC1393: VCC = 2.7V, VEE = 0V ● 670 1200 ns tOPEN Break-Before-Make Interval tON – tOFF ● 75 210 ns OIRR Off-Channel Isolation Figure 2, VS = 200mVP-P, RL = 1k, f = 100kHz (Note 3) – 65 dB QINJ Charge Injection Figure 3, CL = 1000pF (Note 3) ● ±1 ±20 pC
SMBus Timing (Note 6)
fSMB SMBus Operating Frequency ● 100 kHz tBUF Bus Free Time Between Stop/Start ● 4.7 µs tHD:STA Hold Time After (Repeated) Start ● 4.0 µs tSU:STA Repeated Start Setup Time ● 4.7 µs tSU:STO Stop Condition Setup Time ● 4.0 µs tHD:DAT Data Hold Time ● 300 ns tSU:DAT Data Setup Time ● 250 ns tLOW Clock Low Period ● 4.7 µs tHIGH Clock High Period ● 4.0 µs tf SCL/SDA Fall Time Time Interval Between 0.9VDD and (VILMAX – 0.15) ● 300 ns tr SCL/SDA Rise Time Time Interval Between (VILMAX – 0.15) ● 1000 ns and (VIHMIN + 0.15) The ● denotes specifications which apply over the full operating
Note 3:
These typical parameters are based on bench measurements and temperature range. are not production tested.
Note 1:
Absolute Maximum Ratings are those values beyond which the life
Note 4:
Both SCL and SDA assume an external 15k pull-up resistor to a of a device may be impaired. typical SMBus host power supply VDD of 5V.
Note 2:
All current into device pins is positive; all current out of device
Note 5:
Typical curves with VEE = – 5V apply to the LTC1380. Curves with pins is negative. All voltages are referenced to ground unless otherwise VEE = 0V apply to both the LTC1380 and the LTC1393. specified. All typicals are given for TA = 25°C, VCC = 5V (for both LTC1380
Note 6:
These parameters are guaranteed by design and are not tested in and LTC1393) and VEE = – 5V (LTC1380). production. 3
ELECTRICAL CHARACTERISTICS (Notes 2, 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIH SCL, SDA Input High Voltage ● 1.4 V VIL SCL, SDA Input Low Voltage ● 0.6 V VOL SDA Output Low Voltage ISDA = 3mA ● 0.4 V VAH Address Input High Voltage VCC = 5V ● 2 V VAL Address Input Low Voltage VCC = 5V ● 0.8 V IIN SCL, SDA, Address Input Current 0V ≤ VIN ≤ VCC ±1 µA ICC Positive Supply Current VCC = 5V, All Digital Inputs at 5V ● 10 20 µA IEE Negative Supply Current LTC1380: VCC = 5V, VEE = – 5V, All Digital Inputs at 5V ● – 0.1 – 5 µA CS Input Off Capacitance (Note 3) 3 pF CD Output Off Capacitance (Note 3) LTC1380 26 pF LTC1393 18 pF tON Switch Turn-On Time from Figure 1 LTC1380: VCC = 5V, VEE = – 5V ● 850 1500 ns Stop Condition LTC1393: VCC = 5V ● 850 1500 ns LTC1380/LTC1393: VCC = 2.7V, VEE = 0V ● 1130 2000 ns tOFF Switch Turn-Off Time from Figure 1 LTC1380: VCC = 5V, VEE = – 5V ● 640 1200 ns Stop Condition LTC1393: VCC = 5V ● 650 1200 ns LTC1380/LTC1393: VCC = 2.7V, VEE = 0V ● 670 1200 ns tOPEN Break-Before-Make Interval tON – tOFF ● 75 210 ns OIRR Off-Channel Isolation Figure 2, VS = 200mVP-P, RL = 1k, f = 100kHz (Note 3) – 65 dB QINJ Charge Injection Figure 3, CL = 1000pF (Note 3) ● ±1 ±20 pC
SMBus Timing (Note 6)
fSMB SMBus Operating Frequency ● 100 kHz tBUF Bus Free Time Between Stop/Start ● 4.7 µs tHD:STA Hold Time After (Repeated) Start ● 4.0 µs tSU:STA Repeated Start Setup Time ● 4.7 µs tSU:STO Stop Condition Setup Time ● 4.0 µs tHD:DAT Data Hold Time ● 300 ns tSU:DAT Data Setup Time ● 250 ns tLOW Clock Low Period ● 4.7 µs tHIGH Clock High Period ● 4.0 µs tf SCL/SDA Fall Time Time Interval Between 0.9VDD and (VILMAX – 0.15) ● 300 ns tr SCL/SDA Rise Time Time Interval Between (VILMAX – 0.15) ● 1000 ns and (VIHMIN + 0.15) The ● denotes specifications which apply over the full operating
Note 3:
These typical parameters are based on bench measurements and temperature range. are not production tested.
Note 1:
Absolute Maximum Ratings are those values beyond which the life
Note 4:
Both SCL and SDA assume an external 15k pull-up resistor to a of a device may be impaired. typical SMBus host power supply VDD of 5V.
Note 2:
All current into device pins is positive; all current out of device
Note 5:
Typical curves with VEE = – 5V apply to the LTC1380. Curves with pins is negative. All voltages are referenced to ground unless otherwise VEE = 0V apply to both the LTC1380 and the LTC1393. specified. All typicals are given for TA = 25°C, VCC = 5V (for both LTC1380
Note 6:
These parameters are guaranteed by design and are not tested in and LTC1393) and VEE = – 5V (LTC1380). production. 3