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PCA9511D Datasheet(PDF) 10 Page - NXP Semiconductors |
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PCA9511D Datasheet(HTML) 10 Page - NXP Semiconductors |
10 / 18 page Philips Semiconductors Product data sheet PCA9511 Hot swappable I2C-bus and SMBus bus buffer 2006 Aug 23 10 ELECTRICAL CHARACTERISTICS VCC = 2.7 V to 5.5 V; Tamb = –40 to +85 °C unless otherwise noted. SYMBOL PARAMETER TEST CONDITIONS LIMITS UNIT SYMBOL PARAMETER TEST CONDITIONS MIN. TYP. MAX. UNIT Power supply VCC Supply voltage Note 1 2.7 — 5.5 V ICC Supply current VCC = 5.5 V; VSDAIN = VSCLIN = 0 V; Note 1. — 2.8 6 mA ICC(sd) Supply current in shut-down mode VENABLE = 0 V, all other pins at VCC or GND — 200 — µA Start-up circuitry VPRE Precharge voltage SDA, SCL floating; Note 1 0.8 1.0 1.2 V VEN Enable threshold voltage — 0.5VCC 0.7VCC V VDIS Disable threshold voltage 0.3VCC 0.5VCC — V IEN Enable input current Enable from 0 V to VCC — ±0.1 ±1 µA tEN Enable delay or initialization time — 130 — µs tIDLE Bus idle time Note 1 50 120 250 µs tDIS Disable time, ENABLE to READY — 15 — ns tSTOP SDAIN to READY delay after STOP Note 7 — 1.3 — µs tREADY SCLOUT/SDAOUT to READY Note 7 — 1.2 — µs IOFF READY off-state leakage current VEN = VCC — ±0.3 — µA Ci ENABLE capacitance VI = VCC or GND, Note 4 — 2 — pF CO READY capacitance VI = VCC or GND, Note 4 — 2 — pF VOL(READY) LOW-level output voltage on READY pin Ipull-up = 3 mA; VEN = VCC; Note 1. — — 0.4 V Rise time accelerators IPULLUPAC Transient boosted pull-up current Positive transition on SDA, SCL, VCC = 2.7 V; Slew rate = 1.25 V/ µs Note 2. 1 2 — mA Input–output connection VOS Input–output offset voltage 10 k Ω to VCC on SDA, SCL; VCC = 3.3 V; Note 1; Note 3. 0 65 150 mV fSCL_SDA operating frequency 0 — 400 kHz tPLH SCL to SCL and SDA to SDA 10 k Ω to VCC, CL = 100 pF each side — 25 — ns tPHL SCL to SCL and SDA to SDA 10 k Ω to VCC, CL = 100 pF each side — 380 — ns CIN Digital input capacitance Note 4 — — 10 pF VOL LOW-level output voltage Input = 0 V, SDA, SCL pins, ISINK = 3 mA; VCC = 2.7 V; Note 1 0 — 0.4 V ILI Input leakage current SDA, SCL pins = VCC = 5.5 V — — ±5 µA |
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