Datasheet

LMH0303
SNLS285G –APRIL 2008–REVISED APRIL 2013 www.ti.com
DC Electrical Characteristics
Over Supply Voltage and Operating Temperature ranges, unless otherwise specified
(1)(2)
.
Symbol Parameter Conditions Reference Min Typ Max Units
V
CMIN
Input Common Mode Voltage SDI, SDI 1.6 + V
CC
–
V
V
SDI
/2 V
SDI
/2
V
SDI
Input Voltage Swing Differential 100 2200 mV
P−P
V
CMOUT
Output Common Mode Voltage SDO, SDO V
CC
–
V
V
SDO
V
SDO
Output Voltage Swing Single-ended, 75Ω load,
720 800 880 mV
P-P
R
REF
= 750Ω 1%
V
IH
Input Voltage High Level SD/HD, 2.0 V
ENABLE
V
IL
InputVoltage Low Level 0.8 V
I
CC
Supply Current SD/HD = 0,
47 57 mA
SDO/SDO enabled
SD/HD = 1,
40 47 mA
SDO/SDO enabled
SDO/SDO disabled 1.3 2.5 mA
SMBus DC Specifications
V
SIL
Data, Clock Input Low Voltage 0.8 V
V
SIH
Data, Clock Input High Voltage 2.1 V
SDD
V
Current through pullup resistor or
I
SPULLUP
V
OL
= 0.4 V 4 mA
current source
V
SDD
Nominal Bus Voltage 3.0 3.6 V
I
SLEAKB
Input Leakage per bus segment
(3)
−200 200 µA
I
SLEAKP
Input Leakage per pin −10 10 µA
C
SI
Capacitance for SDA and SCL
(3) (4)
10 pF
(1) Current flow into device pins is defined as positive. Current flow out of device pins is defined as negative. All voltages are stated
referenced to V
EE
= 0 Volts.
(2) Typical values are stated for V
CC
= +3.3V and T
A
= +25°C.
(3) Recommended value — Parameter not tested.
(4) Recommended maximum capacitive load per bus segment is 400 pF.
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