MC15XS3400 FREESCALE [Freescale Semiconductor, Inc], MC15XS3400 Datasheet - Page 22

• Manufacturer Part Number: MC15XS3400
• Description: Quad High Side Switch (Quad 15m?)
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

GROUND (GND)
POSITIVE POWER SUPPLY (VPWR)
source of operational power for the device. The VPWR
contact is the backside surface mount tab of the package.
SERIAL OUTPUT (SO)
register. The SO pin remains in a high-impedance state until
the
of reporting the status of the output, the device configuration,
the state of the key inputs, etc. The SO pin changes state on
the rising edge of SCLK and reads out on the falling edge of
22
15XS3400
FUNCTIONAL DESCRIPTION
FUNCTIONAL PIN DESCRIPTION
These pins are the ground for the device.
This pin connects to the positive power supply and is the
The SO data pin is a tri-stateable output from the shift
CS
pin is put into a logic [0] state. The SO data is capable
SCLK. SO reporting descriptions are provided in
page 37.
HIGH SIDE OUTPUTS (HS3, HS1, HS0, HS2)
FAIL-SAFE INPUT (FSI)
source from internal supply (V
watchdog timeout feature.
enabled. After a watchdog timeout occurs, the output states
depends on IN[0:3].
circuit is disabled. The output states depends on IN[0:3] in
case of V
activated (VDD_FAIL_en bit sets to logic [1]).
Protected 15mΩ high side power outputs to the load.
This pin incorporates an active internal pull-up current
When the FSI pin is opened, the watchdog circuit is
When the FSI pin is connected to GND, the watchdog
DD
failure condition, in case V
Analog Integrated Circuit Device Data
REG
). This enables the
Freescale Semiconductor
DD
failure detection is
Table
22,