Download 2SMPB-01-01

2SMPB-01-01
Absolute Pressure Sensor
Connection
■ Block Diagram
VDDIO
VDD
GND
3
2
8
Voltage
Supply
BG
Logic Block
Vsensor
VREF
5 RST
+
ΔΣ
ADC
DIGITAL FILTER
-
PTAT
CLK Gen.
7 SDA
POR
Vsensor, Vcm
I2C
(100 kHz
/400 kHz)
N.V.
Memory
6 SCL
4
1
TESTA
VPP
■ Pin Description and Layout (Top view)
7
6
5
■ Typical Connection
VDDIO VDD
I2C Interface
2SMPB-01-01
4.7 kΩ
8
4
4.7 kΩ
1 pin Mark
Pin No.
1
2
Symbol
3
7
Description
8
1
VPP
2
VDD
Power
3
VDDIO
Digital I/O Power
4
TESTA
Analog out for test *
5
RST
Asynchronous reset
6
SCL
I2C clock
7
SDA
I2C data
8
GND
Ground
N.C.
5
N.C.
4
OTP write enable *
* These pins are for test purpose only.
Please leave open (Non-connect) while operating.
4
6
N.C.
1
2
3
1 µF
1 µF