Datasheet LTC4304 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | Hot Swappable 2-Wire Bus Buffer with Stuck Bus Recovery |
| Seiten / Seite | 16 / 2 — ABSOLUTE. AXI U. RATI GS (Notes 1, 2). PACKAGE/ORDER I FOR ATIO. Order … |
| Dateiformat / Größe | PDF / 660 Kb |
| Dokumentensprache | Englisch |
ABSOLUTE. AXI U. RATI GS (Notes 1, 2). PACKAGE/ORDER I FOR ATIO. Order Options. The. ELECTRICAL CHARACTERISTICS
Modelllinie für dieses Datenblatt
Textversion des Dokuments
LTC4304
W W W U ABSOLUTE AXI U RATI GS (Notes 1, 2)
VCC to GND ..–0.3V to 7V SDAIN, SCLIN, SDAOUT, SCLOUT, SDAIN, SCLIN, SDAOUT, SCLOUT, READY, ENABLE, FAULT READY (Note 3) ...30mA FAULT, ACC .. – 0.3V to 7V Storage Temperature Range Operating Temperature MSOP ..– 65°C to 150°C LTC4304C .. 0°C to 70°C DFN ..– 65°C to 125°C LTC4304I ...– 40°C to 85°C Lead Temperature (Soldering, 10sec) MSOP ... 300°C
U W U PACKAGE/ORDER I FOR ATIO
TOP VIEW ENABLE 1 10 VCC TOP VIEW SCLOUT 2 9 SDAOUT ENABLE 1 10 VCC SCLIN 3 11 8 SDAIN SCLOUT 2 9 SDAOUT SCLIN 3 8 ACC 4 7 FAULT SDAIN 4 ACC 7 FAULT GND 5 6 READY 5 GND 6 READY MS10 PACKAGE DD PACKAGE 10-LEAD PLASTIC MSOP 10-LEAD (3mm × 3mm) PLASTIC DFN TJMAX = 125°C, θJA =200°C/W TJMAX = 125°C, θJA = 43°C/W EXPOSED PAD (PIN 11) PCB GND CONNECTION OPTIONAL ORDER PART NUMBER DD PART MARKING* ORDER PART NUMBER MS PART MARKING* LTC4304CDD LBBD LTC4304CMS LTBBC LTC4304IDD LBBD LTC4304IMS LTBBC
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 specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
The ELECTRICAL CHARACTERISTICS
●
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VCC = 2.7V to 5.5V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supply
VCC Positive Supply Voltage ● 2.7 5.5 V ICC Supply Current VCC = 5.5V, VSDAIN = VSDAOUT = 0V (Note 7) ● 6 8 mA Supply Current, ENABLE = GND VCC = 5.5V 1.5 mA
Startup Circuitry
VPRE Precharge Voltage SDA, SCL Floating, VCC = 5.5V ● 0.8 1 1.2 V TIDLE Bus Idle Time ● 60 95 175 µs VOL_READY READY Output Low Voltage IPULLUP = 3mA ● 0.4 V IPULLUP = 6mA, VCC = 4.7V ● 0.4 V VTHR_ENABLE ENABLE Threshold ● 0.8 1.4 2 V IENABLE ENABLE Input Current ENABLE from 0 to VCC ● 0.1 ±1.5 µA VTHR SDA, SCL Logic Input Threshold Voltage Rising Edge ● 1.6 1.8 2 V 4304fa 2
W W W U ABSOLUTE AXI U RATI GS (Notes 1, 2)
VCC to GND ..–0.3V to 7V SDAIN, SCLIN, SDAOUT, SCLOUT, SDAIN, SCLIN, SDAOUT, SCLOUT, READY, ENABLE, FAULT READY (Note 3) ...30mA FAULT, ACC .. – 0.3V to 7V Storage Temperature Range Operating Temperature MSOP ..– 65°C to 150°C LTC4304C .. 0°C to 70°C DFN ..– 65°C to 125°C LTC4304I ...– 40°C to 85°C Lead Temperature (Soldering, 10sec) MSOP ... 300°C
U W U PACKAGE/ORDER I FOR ATIO
TOP VIEW ENABLE 1 10 VCC TOP VIEW SCLOUT 2 9 SDAOUT ENABLE 1 10 VCC SCLIN 3 11 8 SDAIN SCLOUT 2 9 SDAOUT SCLIN 3 8 ACC 4 7 FAULT SDAIN 4 ACC 7 FAULT GND 5 6 READY 5 GND 6 READY MS10 PACKAGE DD PACKAGE 10-LEAD PLASTIC MSOP 10-LEAD (3mm × 3mm) PLASTIC DFN TJMAX = 125°C, θJA =200°C/W TJMAX = 125°C, θJA = 43°C/W EXPOSED PAD (PIN 11) PCB GND CONNECTION OPTIONAL ORDER PART NUMBER DD PART MARKING* ORDER PART NUMBER MS PART MARKING* LTC4304CDD LBBD LTC4304CMS LTBBC LTC4304IDD LBBD LTC4304IMS LTBBC
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 specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
The ELECTRICAL CHARACTERISTICS
●
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VCC = 2.7V to 5.5V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supply
VCC Positive Supply Voltage ● 2.7 5.5 V ICC Supply Current VCC = 5.5V, VSDAIN = VSDAOUT = 0V (Note 7) ● 6 8 mA Supply Current, ENABLE = GND VCC = 5.5V 1.5 mA
Startup Circuitry
VPRE Precharge Voltage SDA, SCL Floating, VCC = 5.5V ● 0.8 1 1.2 V TIDLE Bus Idle Time ● 60 95 175 µs VOL_READY READY Output Low Voltage IPULLUP = 3mA ● 0.4 V IPULLUP = 6mA, VCC = 4.7V ● 0.4 V VTHR_ENABLE ENABLE Threshold ● 0.8 1.4 2 V IENABLE ENABLE Input Current ENABLE from 0 to VCC ● 0.1 ±1.5 µA VTHR SDA, SCL Logic Input Threshold Voltage Rising Edge ● 1.6 1.8 2 V 4304fa 2