Datasheet

AD7414/AD7415
Rev. F | Page 6 of 20
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
AS
SDA
1
6
V
DD
SCL
GND 2
5
ALERT
3
4
AD7414
Top View
(Not to Scale)
02463-003
Figure 3. AD7414 Pin Configuration (SOT-23)
02463-004
SCL V
DD
NC
NC
A
LER
T
GND
SDA 2
7
AS
NC = NO CONNECT
1
8
3
6
4
5
AD7414
Top View
(Not to Scale)
Figure 4. AD7414 Pin Configuration (MSOP)
AS
SDA
1
5
V
DD
SCL
GND 2
3
4
AD7415
Top View
(Not to Scale)
02463-005
Figure 5. AD7415 Pin Configuration (SOT-23)
Table 3. Pin Function Descriptions
Mnemonic Description
AS
Logic Input. Address select input that selects one
of three I
2
C addresses for the AD7414/AD7415 (see
Table 4). Recommend a pull-up or pull-down
resistor of 1 kΩ.
GND Analog and Digital Ground.
V
DD
Positive Supply Voltage, 2.7 V to 5.5 V.
SDA
Digital I/O. Serial bus bidirectional data. Open-
drain output.
ALERT
AD7414 Digital Output. Overtemperature
indicator becomes active when temperature
exceeds T
HIGH
. Open-drain output.
SCL Digital Input. Serial bus clock.
Table 4. I
2
C Address Selection
Part Number AS Pin I
2
C Address
AD7414-0 Float 1001 000
AD7414-0 GND 1001 001
AD7414-0 V
DD
1001 010
AD7414-1 Float 1001 100
AD7414-1 GND 1001 101
AD7414-1 V
DD
1001 110
AD7414-2 N/A 1001 011
AD7414-3 N/A 1001 111
AD7415-0 Float 1001 000
AD7415-0 GND 1001 001
AD7415-0 V
DD
1001 010
AD7415-1 Float 1001 100
AD7415-1 GND 1001 101
AD7415-1 V
DD
1001 110