High-Side Current-Sense and Internal 1°C Temperature Monitor
Datasheet
Table 1.1 Pin Description for EMC1701
PIN
NUMBER
EMC1701-1
PIN
NUMBER
EMC1701-2
PIN NAME
PIN FUNCTION
PIN TYPE
1
2
3
4
5
6
7
5
2
VDD
N/C
Positive power supply voltage
Not internally connected
Power (24V)
n/a
N/A
6
N/C
Not internally connected
n/a
ADDR_SEL
THERM
ALERT
SMDATA
Selects SMBus Address
AI
8
Active low output - requires pull-up resistor
Active low output - requires pull-up resistor
OD (5V)
OD (5V)
DIOD (5V)
9
10
SMBus data input/output - requires external
pull-up resistor
8
1
SMCLK
SMBus clock input - requires external pull-
up resistor
DI (5V)
9
N/A
N/A
3
DUR_SEL
TH_SEL
SENSE-
SENSE+
GND
Selects peak detector duration
Selects peak detector threshold
Negative current sense measurement point
Positive current sense measurement point
Ground
AI
10
AI
11
12
AI (24V)
AI (24V)
Power
4
Bottom Pad
7
The pin types are described in Table 1.2. All pins labeled with (5V) are 5V tolerant. All pins labeled
with (24V) are 24V tolerant.
Table 1.2 Pin Types
PIN TYPE
DESCRIPTION
Power
AI
This pin is used to supply power or ground to the device.
Analog Input - this pin is used as an input for analog
signals.
OD
Open Drain Digital Output - this pin is used as a digital
output. It is open drain and requires a pull-up resistor.
This pin is 5V tolerant.
DI
Digital Input - this pin is used for digital inputs. This pin is
5V tolerant.
DIOD
Open Drain Digital Input / Output - this pin is bi-directional.
It is open drain and requires a pull-up resistor. This pin is
5V tolerant.
SMSC EMC1701
9
Revision 1.2 (09-27-10)
DATASHEET
SMSC [ SMSC CORPORATION ]
