Datasheet

V
OL
− Low-Level Output Voltage − V
0.0
1.0
2.0
3.0
4.0
5.0
0.0 0.2 0.4 0.6 0.8 1.0
V
CC
= 2.2 V
T
A
= 25°C
OL
I − Low-Level Output Current − mA
T
A
= 85°C
V
OL
− Low-Level Output V oltage − V
0.0
1.0
2.0
3.0
4.0
5.0
0.0 0.2 0.4 0.6 0.8 1.0
V
CC
= 3 V
T
A
= 25°C
OL
I − Low-Level Output Current − mA
T
A
= 85°C
MSP430F2013-EP
SLAS774A JULY 2011 REVISED OCTOBER 2011
www.ti.com
USI, Universal Serial Interface
(1)
over recommended ranges of supply voltage and up to operating free-air temperature T
A
= 105°C
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
External: SCLK, 2.2 V 10
f
USI
USI clock frequency Duty cycle = 50% ±10%, MHz
3 V 16
SPI slave mode
USI module in I2C mode,
V
OL,I2C
Low-level output voltage on SDA and SCL 2.2 V/3 V V
SS
V
SS
+ 0.4 V
I
(OLmax)
= 1.5 mA
(1) Parameters are characterized up to T
A
= 105°C unless otherwise noted.
Typical Characteristics, USI Low-Level Output Voltage on SDA and SCL
USI LOW-LEVEL OUTPUT VOLTAGE USI LOW-LEVEL OUTPUT VOLTAGE
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 15. Figure 16.
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