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RF430CL331HIPWR Datasheet(PDF) 6 Page - Texas Instruments

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Part # RF430CL331HIPWR
Description  NFC Type 4B Dynamic Dual Interface Transponder
PDF  60 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

RF430CL331HIPWR Datasheet(HTML) 6 Page - Texas Instruments

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RF430CL331H
SLASE18A – SEPTEMBER 2015 – REVISED NOVEMBER 2015
www.ti.com
3.3
Signal Descriptions
Table 3-2 describes the signals.
Table 3-2. Signal Descriptions
FUNCTION
SIGNAL NAME
PIN NUMBER
I/O (1)
DESCRIPTION
PW
RGT
VCC
1
15
PWR
3.3-V power supply
Power
VCORE
13
12
PWR
Regulated core supply voltage
VSS
14
13
PWR
Ground supply
ANT1
2
1
RF
Antenna input 1
RF
ANT2
3
2
RF
Antenna input 2
E0
5
4
I
I2C address select 0
E1
6
5
I
I2C address select 1
E2
7
6
I
I2C address select 2
High indicates that I2C communication can be started. Low indicates
Serial
I2C_READY
9
8
O
that I2C communication must not be started.
communication
Low indicates that a wait time extension command is automatically
I2C_SIGNAL
10
9
O
being sent. I2C communication does not have to be stopped.
SCL
11
10
I/O
I2C clock
SDA
12
11
I/O
I2C data
INTO
8
7
O
Interrupt output
System
RST
4
3
I
Reset input (active low) (2)
14
No connect
NC
–
–
Leave open, no connection
16
(1)
I = Input, O = Output, PWR = Power, RF = RF antenna
(2)
With integrated pullup
3.4
Pin Multiplexing
None of the pins on this device are multiplexed.
Table 3-3. Buffer Type
NOMINAL
OUTPUT
BUFFER TYPE
NOMINAL
PU OR PD
DRIVE
OTHER
HYSTERESIS
PU OR PD
(STANDARD)
VOLTAGE
STRENGTH
STRENGTH
CHARACTERISTICS
(µA)
(mA)
See Section 4.6, See Section 4.7,
Electrical
Electrical
LVCMOS
3.3 V
Y
N/A
Characteristics,
Characteristics,
Digital Inputs
Digital Outputs
See analog modules in
Analog, RF
3.3 V
N
N/A
N/A
N/A
Section 4, Specifications,
for details
Power
3.3 V
Y with SVS on
N/A
N/A
N/A
3.5
Connections for Unused Pins
Leave no connect (NC) pins unconnected.
Leave unused outputs unconnected.
Drive or pull unused inputs high or low.
6
Terminal Configuration and Functions
Copyright © 2015, Texas Instruments Incorporated
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Product Folder Links: RF430CL331H



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