Datasheet LTC4302-1, LTC4302-2 (Analog Devices) - 2

LTC4302-1/LTC4302-2
W W W U ABSOLUTE AXI U RATI GS (Note 1)
VCC to GND ... –0.3V to 7V Operating Temperature Range SDAIN, SCLIN, SDAOUT, SCLOUT, LTC4302C-1/LTC4302C-2 .. 0°C to 70°C GPIO1, CONN, GPIO2 (LTC4302-1), LTC4302I-1/LTC4302I-2 .. – 40°C to 85°C VCC2 (LTC4302-2).. –0.3V to 7V Storage Temperature Range ... – 65°C to 125°C ADDRESS ... –0.3V to VCC + 0.3V Lead Temperature (Soldering, 10 sec).. 300°C
U W U PACKAGE/ORDER I FOR ATIO
ORDER PART ORDER PART TOP VIEW NUMBER TOP VIEW NUMBER SDAIN 1 10 SDAOUT SDAIN 1 10 SDAOUT SCLIN 2 9 SCLOUT LTC4302CMS-1 SCLIN 2 9 SCLOUT LTC4302CMS-2 CONN 3 8 VCC CONN 3 8 VCC ADDRESS 4 7 GPIO2 LTC4302IMS-1 ADDRESS 4 7 VCC2 LTC4302IMS-2 GND 5 6 GPIO1 GND 5 6 GPIO1 MS PACKAGE MS PART MARKING MS PACKAGE MS PART MARKING 10-LEAD PLASTIC MSOP 10-LEAD PLASTIC MSOP T LTYF TJMAX = 125°C, θJA = 130°C/W LTABY JMAX = 125°C, θJA = 130°C/W LTYG LTABZ Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. VCC = 2.7V to 5.5V (LTC4302-1), VCC = VCC2 = 2.7V to 5.5V (LTC4302-2) unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supply/Start-Up
VCC Positive Supply Voltage LTC4302-1 ● 2.7 5.5 V VCC2 Card Side Supply Voltage LTC4302-2 ● 2.7 5.5 V ICC Supply Current VSDAIN = 0V, VCC = 5.5V (Note 2) LTC4302-1 ● 5.9 8 mA IVCC VCC Supply Current VSDAIN = 0V, VCC = VCC2 = 5.5V ● 3.4 5 mA (Note 2) LTC4302-2 IVCC2 VCC2 Supply Current VSDAIN = 0V, VCC = VCC2 = 5.5V ● 2.3 4 mA (Note 2) LTC4302-2 VUVLOU UVLO Upper Threshold VCC Rising ● 2.5 2.7 V VUVLOL UVLO Lower Threshold VCC Falling 2.35 V VUVLO2U VCC2 UVLO Upper Threshold LTC4302-2 ● 2.5 2.7 V VUVLO2L VCC2 UVLO Lower Threshold LTC4302-2 2.35 V VPRE Precharge Voltage SDA, SCL Floating ● 0.8 1 1.2 V VTHCONN CONN Threshold Voltage ● 0.8 1.5 2.2 V tPHL CONN Delay, On-Off 60 ns tPLH CONN Delay, Off-On 20 ns sn430212 430212fs 2