Datasheet LTC4305 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 2-Channel, 2-Wire Bus Multiplexer with Capacitance Buffering |
| 页数 / 页 | 20 / 2 — ABSOLUTE AXI U. RATI GS (Note 1). PACKAGE/ORDER I FOR ATIO. Order … |
| 文件格式/大小 | PDF / 256 Kb |
| 文件语言 | 英语 |
ABSOLUTE AXI U. RATI GS (Note 1). PACKAGE/ORDER I FOR ATIO. Order Options. ELECTRICAL CHARACTERISTICS The
该数据表的模型线
文件文字版本
LTC4305
W W W U ABSOLUTE AXI U RATI GS (Note 1)
Supply Voltage (VCC) ... –0.3V to 7V Operating Temperature Range Input Voltages (ADR0, ADR1, ADR2, LTC4305C ... 0°C to 70°C ENABLE, ALERT1, ALERT2) .. –0.3V to 7V LTC4305I ... –40°C to 85°C Output Voltages (ALERT, READY) ... –0.3V to 7V Storage Temperature Range Input/Output Voltages (SDAIN, SCLIN, DHD Package .. –65°C to 125°C SCL1, SDA1, SCL2, SDA2) .. –0.3V to 7V GN Package ... –65°C to 150°C Output Sink Current (SDAIN, SCLIN, SCL1, Lead Temperature (Soldering, 10 sec) SDA1, SCL2, SDA2, ALERT, READY) ... 10mA GN Package .. 300°C
U W U PACKAGE/ORDER I FOR ATIO
TOP VIEW TOP VIEW ALERT2 1 16 SCL2 ALERT2 1 16 SCL2 ALERT 2 15 SDA2 ALERT 2 15 SDA2 SDAIN 3 14 ALERT1 SDAIN 3 14 ALERT1 GND 4 13 SDA1 17 GND 4 13 SDA1 SCLIN 5 12 SCL1 SCLIN 5 12 SCL1 ENABLE 6 11 READY ENABLE 6 11 READY V 7 10 ADR2 CC V 7 10 CC ADR2 ADRO 8 9 ADR1 ADR0 8 9 ADR1 DHD PACKAGE GN PACKAGE 16-LEAD (4mm × 5mm) PLASTIC DFN 16-LEAD NARROW PLASTIC SSOP EXPOSED PAD (PIN 17) PCB CONNECTION OPTIONAL T MUST BE CONNECTED TO PCB TO OBTAIN JMAX = 125°C, θJA = 135°C/W θJA = 43°C/W OTHERWISE θJA = 140°C/W. TJMAX = 125°C ORDER PART NUMBER DHD PART MARKING ORDER PART NUMBER GN PART MARKING LTC4305CDHD 4305 LTC4305CGN 4305 LTC4305IDHD 4305 LTC4305IGN 4305I
Order Options
Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marketing: http://www.linear.com/leadfree/ Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the full specified temperature range, otherwise specifications are at TA = 25
°
C. VCC = 3.3V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supply/Start-Up
VCC Input Supply Range ● 2.7 5.5 V ICC Input Supply Current Downstream Connected, VCC = 5.5V ● 5.2 8 mA SCL Bus Low, SDA Bus High ICC ENABLE = 0V Input Supply Current VENABLE = 0V, VCC = 5.5V ● 1.25 2.5 mA VUVLOU UVLO Upper Threshold Voltage ● 2.3 2.5 2.7 V VUVLOHYST UVLO Threshold Hysteresis Voltage ● 100 175 250 mV 4305f 2
W W W U ABSOLUTE AXI U RATI GS (Note 1)
Supply Voltage (VCC) ... –0.3V to 7V Operating Temperature Range Input Voltages (ADR0, ADR1, ADR2, LTC4305C ... 0°C to 70°C ENABLE, ALERT1, ALERT2) .. –0.3V to 7V LTC4305I ... –40°C to 85°C Output Voltages (ALERT, READY) ... –0.3V to 7V Storage Temperature Range Input/Output Voltages (SDAIN, SCLIN, DHD Package .. –65°C to 125°C SCL1, SDA1, SCL2, SDA2) .. –0.3V to 7V GN Package ... –65°C to 150°C Output Sink Current (SDAIN, SCLIN, SCL1, Lead Temperature (Soldering, 10 sec) SDA1, SCL2, SDA2, ALERT, READY) ... 10mA GN Package .. 300°C
U W U PACKAGE/ORDER I FOR ATIO
TOP VIEW TOP VIEW ALERT2 1 16 SCL2 ALERT2 1 16 SCL2 ALERT 2 15 SDA2 ALERT 2 15 SDA2 SDAIN 3 14 ALERT1 SDAIN 3 14 ALERT1 GND 4 13 SDA1 17 GND 4 13 SDA1 SCLIN 5 12 SCL1 SCLIN 5 12 SCL1 ENABLE 6 11 READY ENABLE 6 11 READY V 7 10 ADR2 CC V 7 10 CC ADR2 ADRO 8 9 ADR1 ADR0 8 9 ADR1 DHD PACKAGE GN PACKAGE 16-LEAD (4mm × 5mm) PLASTIC DFN 16-LEAD NARROW PLASTIC SSOP EXPOSED PAD (PIN 17) PCB CONNECTION OPTIONAL T MUST BE CONNECTED TO PCB TO OBTAIN JMAX = 125°C, θJA = 135°C/W θJA = 43°C/W OTHERWISE θJA = 140°C/W. TJMAX = 125°C ORDER PART NUMBER DHD PART MARKING ORDER PART NUMBER GN PART MARKING LTC4305CDHD 4305 LTC4305CGN 4305 LTC4305IDHD 4305 LTC4305IGN 4305I
Order Options
Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marketing: http://www.linear.com/leadfree/ Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the full specified temperature range, otherwise specifications are at TA = 25
°
C. VCC = 3.3V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supply/Start-Up
VCC Input Supply Range ● 2.7 5.5 V ICC Input Supply Current Downstream Connected, VCC = 5.5V ● 5.2 8 mA SCL Bus Low, SDA Bus High ICC ENABLE = 0V Input Supply Current VENABLE = 0V, VCC = 5.5V ● 1.25 2.5 mA VUVLOU UVLO Upper Threshold Voltage ● 2.3 2.5 2.7 V VUVLOHYST UVLO Threshold Hysteresis Voltage ● 100 175 250 mV 4305f 2