PayRange BluKey Select - Operating Conditions; ESD Handling Ratings

PayRange | BluKey Select™ Reference Manual
6/29/2021 Page 12 | 21
I
DD3O_MAX
CONF 3.3V power supply output, DC
-
300
mA
V
DI
Digital input voltage
-0.3
V
DD
+ 0.3
V
2
I
DO
Digital output current
±50
mA
V
KEY_MAX
KEYPAD connector operating voltage
60
VDC
I
KEY_MAX
KEYPAD connector operating current
100
mA
1. Determined according to JEDEC Standard JESD22-A103, High Temperature Storage Life.
2. V
DD
is 3.3V internal reference on CONF connector.
Operating Conditions
Symbol
Description
Min
Typ
Max
Unit
T
O
Operating temperature range
-30
-
70
°C
V
CCDC
MDB/GND Power supply, DC
9
34
41
VDC
I
CC34
Power supply current, max (@ 34VDC)
-
-
90
mA
U
CC
Power consumption
-
-
3.03
W (1)
I
CARDDC_OUT
MDB_OUT/GND output current
-
-
1000
mA
V
DD3O
CONF 3.3V power supply output, DC
+3.13
-
+3.47
V
I
DD3O
CONF 3.3V power supply output, DC
-
-
100
mA
I
MDBIL
MACHINE connector input current low
-
-
100
µA
I
MDBIH
MACHINE connector input current high @4V
-
-
15
mA
I
MDBOL
MACHINE connector output current low
-
-
30
µA
I
MDBOH
MACHINE connector output current high @1V
-
-
15
mA
I
MDBOSNIFF
MACHINE connector output sniff current
-
-
0.45
mA
I
VMCIL
CARD connector input current low
-
-
1
mA
I
VMCIH
CARD connector input current high @1V
15
-
-
mA
I
VMCOL
CARD connector output current low
-
-
100
µA
I
VMCOH
CARD connector output current high @4V
100
-
-
mA
V
CONFIL
CONF Input logic level low
V
DD
*0.4
V (2)
V
CONFIH
CONF Input logic level high
V
DD
*0.6+0.4
-
-
V (2)
V
CONFOH
Output high voltage (I
O
= -32mA)
V
DD
-0.7
-
-
V (2)
V
CONFOL
Output low voltage (I
O
= +32mA)
-
-
0.55
V
R
KEY
KEYPAD connector closed contacts
resistance
-
-
50
Ohm
1. Power consumption excludes load on CARD connector by external card reader.
2. V
DD
is 3.3V internal reference on CONF connector.
ESD handling ratings
Symbol
Description
Min.
Max.
Unit
Notes
V
HBM
Electrostatic discharge voltage,
human body model
-2000
+2000
V
1
V
CDM
Electrostatic discharge voltage,
charged-device model
-500
+500
V
2
I
LAT
Latch-up current at ambient temperature of
105°C
-100
+100
mA
3
1. Determined according to JEDEC Standard JESD22-A114, Electrostatic Discharge (ESD) Sensitivity
Testing Human Body Model (HBM).