MagTek LOW POWER SHIFT-OUT - Manual (Page 12)

Low Power Shift-Out IntelliHead
6
TECHNICAL SPECIFICATIONS
Absolute Maximum Ratings †
Parameter Conditions (-40
°C to +85°C
unless otherwise stated)
Value Units
V
DD
Steady-state -0.3 to 4.0V V
STROBE Input Voltage Steady-state -0.3 to VDD+0.3 V
STROBE Protection Diode Current Steady-state -20 to 20
DATA Input Voltage Steady-state -0.3 to VDD+0.3 V
DATA Protection Diode Current Steady-state -20 to 20 mA
DATA Output Current Sourcing Steady-state Internally limited
DATA Output Current Sinking Steady-state 20 mA
Storage Temperature Steady-state -55 to 100 ˚C
ESD Immunity* Human Body Model, JESD22-A114-
A, class 2 NOT TESTED V
ESD Immunity* Machine Model, JESD22-A115-A,
class 2 NOT TESTED V
ESD Immunity* Charge Device Model, ESD-
STM5.3.1-1999, classification C3 NOT TESTED V
Latch-up Immunity 85 °C, EIA/JESD78 NOT TESTED mA
* ESD Immunity refers to a pin-to-pin discharge (not to discharges to the head can). The 5V-to-3V
Shift-Out IntelliHead contains other components in addition to the Delta ASIC (21006541), so the
ESD rating of 21006541 is not necessarily applicable.
† Red font indicates a difference relative to 99875337.
Electrical Characteristics and Recommended Operating Conditions †
Value Parameter Conditions (-40 °C to +85 °C)
Min Max
Units
V
DD
Operating 2.85 3.6 V
V
DD
Time Constant To guarantee proper reset functioning under all
conditions
; Not needed; already built-in.
0
I
DD
See “Current Consumption” section 1.2 mA
V
OL
DATA V
DD
= 2.85 V; I
OL
= 2 mA 0.40 V
I
OH
DATA V
DATA
= 0 V to 0.85*V
DD
; Steady-state 12 48 μA
V
IH
DATA 0.80* V
DD
V
V
IL
DATA 0.20* V
DD
V
VT+ STROBE Positive-going threshold 0.40* V
DD
0.80* V
DD
V
VT- STROBE Negative-going threshold 0.20* V
DD
0.40* V
DD
V
STROBE PULL-UP/DWN STROBE driver must meet the above
threshold constraints while driving this
resistance to VDD or to ground. 18 k Ω
Hysteresis STROBE VT+ - VT- 0.4 1.2 V
STROBE Driver Leakage Leakage constraint for MCU STROBE Driver
when in high-Z state with STROBE pulled
high by the IntelliHead. N/A 10
μA
C
LOAD
DATA‡ 50 pF
Electrostatic Discharge ESD to head-can with head-can well-
grounded; 150 pF and 330
Ω network
-15 +15 kV
‡ Exceeding CLOAD Max DATA will affect the maximum rate of DATA.
† Red font indicates a difference relative to 99875337.