Rev. 1.20
7
October 28, 2020
BC45B4523
Regulator Characteristics
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
V
REG_IN
Regulator Input Voltage
—
3.6
5.0
5.5
V
V
REG_OUT
Regulator Output Voltage
I
OUT
=10mA, 25°C
3.25
3.30
3.35
V
I
OUT
Output Regulator Current
—
—
—
150
mA
∆Vout
LineReg
Line Regulation (∆Vout)
I
OUT
=0mA, 3.6V < V
REG_IN
< 5.5V
—
0.5
1.0
mV/V
∆Vout
LoadReg
Load Regulation (∆Vout)
V
REG_IN
=5V, 0 < I
OUT
< 150mA
—
0.25
—
mV/mA
I
REGq
Regulator Quiestcent Current
No Load, V
REG_IN
=5V, 25°C
—
2
—
μA
I
OUT
=100mA, V
REG_IN
=5V, 25°C
—
100
—
SPI Characteristics
Symbol
Parameter
Min.
Max.
Unit
t
SCK1
NCS Low to 1
st
SCK High
12
—
ns
t
SCK2
Last SCK Low to NCS High
12
—
ns
t
SCKH
SCK High Period
25
—
ns
t
SCKL
SCK Low Period
25
—
ns
t
SCKDin
Data Change to SCK High
12
—
ns
t
SCKDout
SCK Low to Data Change
12
—
ns
t
NCSHZ1
NCS Low to MISO Active
12
—
ns
t
NCSHZ2
NCS High to MISO Hi-Impedance
12
—
ns
SPI
clk
SPI Clock
—
10
MHz
Hi-Z
MOSI
SCK
NCS
MISO
t
SCKH
t
SCKL
t
SCK1
t
SCKDin
t
SCKDout
t
SCK2
t
NCSHZ1
t
NCSHZ2
Hi-Z
SPI Interface Timing
Supported Protocols
Protocol
Transmitter
Receiver
Rate (kbps)
Coding
Rate (kbps)
Coding
ISO14443A
106, 212, 424, 848
Miller
106
Manchester
212, 424, 848
BPSK
ISO14443B
106, 212, 424, 848
NRZ
106, 212, 424, 848
BPSK
ISO15693
26, 1.67
1 of 4, 1 of 256
53, 26, 13, 6.7
Manchester
26, 13, 6.7
FSK
Crypto_M
106
Miller
106
Manchester