MC33993DWB Freescale Semiconductor, MC33993DWB Datasheet - Page 7

• Manufacturer Part Number: MC33993DWB
• Description: IC SWITCH I/O INTERFACE 32-SOIC
• Manufacturer: Freescale Semiconductor

Specifications of MC33993DWB

• Applications: *
• Interface: *
• Voltage - Supply: *
• Package / Case: 32-SOIC (7.5mm Width)
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Table 4. Dynamic Electrical Characteristics
noted. Typical values noted reflect the approximate parameter means V
otherwise noted.
SWITCH INPUT
DIGITAL INTERFACE TIMING
Notes
Analog Integrated Circuit Device Data
Freescale Semiconductor
Pulse Wetting Current Time
Interrupt Delay Time
Sleep Mode Switch Scan Time
Calibrated Scan Timer Accuracy
Calibrated Interrupt Timer Accuracy
Required Low State Duration on V
Falling Edge of CS to Rising Edge of SCLK
Falling Edge of SCLK to Rising Edge of
SI to Falling Edge of SCLK
Falling Edge of SCLK to SI
SI,
SI,
Time from Falling Edge of
Time from Rising Edge of
Time from Rising Edge of SCLK to SO Data Valid
11.
12.
13.
14.
15.
16.
Characteristics noted under conditions 3.1 V ≤ V
Normal Mode
Sleep Mode
Sleep Mode
V
Required Setup Time
Required Setup Time
Required Setup Time
Required Hold Time
CS
CS
PWR
, SCLK Signal Rise Time
, SCLK Signal Fall Time
These parameters are guaranteed by design. Production test equipment uses a 4.16 MHz, 5.0 V SPI interface.
This parameter is guaranteed by design but not production tested.
Rise and Fall time of the incoming SI,
pulsing.
Time required for valid output status data to be available on SO pin.
Time required for output states data to be terminated at SO pin.
Time required to obtain valid data out from SO following the rise of SCLK with 200 pF load.
≤ 0.2 V
CS
CS
to SO High Impedance
to SO Low Impedance
(11)
(13)
Characteristic
(13)
PWR
for Reset
CS
DYNAMIC ELECTRICAL CHARACTERISTICS
CS
, and SCLK signals are suggested for design considerations to prevent the occurrence of double
(12)
(16)
(14)
(15)
DD
≤ 5.25 V, 8.0 V ≤ V
t
PWR
t
SCAN TIMER
t
PULSE
INT TIMER
t
PWR
t
Symbol
t
t
SI (HOLD)
INT-DLY
t
t
SO (
t
t
t
SO (
RESET
t
SI (
t
VALID
SCAN
t
LEAD
R
F
LAG
= 13 V, T
(SI)
(SI)
SU
DIS
EN
≤ 16 V, -40°C ≤ T
(
ON
)
)
)
)
DYNAMIC ELECTRICAL CHARACTERISTICS
A
= 25°C under nominal conditions unless
Min
100
100
15
50
16
20
–
–
–
–
–
–
–
–
–
ELECTRICAL CHARACTERISTICS
C
≤ 125°C, unless otherwise
Typ
200
5.0
5.0
5.0
16
25
–
–
–
–
–
–
–
–
–
Max
300
20
16
10
10
10
55
55
55
–
–
–
–
–
–
Unit
ms
µs
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%
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