MC33975EK Freescale Semiconductor, MC33975EK Datasheet - Page 10

• Manufacturer Part Number: MC33975EK
• Description: IC SWITCH DETECT MULT 32-SOICW
• Manufacturer: Freescale Semiconductor

Specifications of MC33975EK

• Applications: *
• Interface: *
• Package / Case: 32-SOIC (7.5mm Width) Exposed Pad, 32-eSOIC, 32-HSOIC
• Mounting Type: Surface Mount
• Voltage - Supply: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10
33975
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Table 5. Dynamic Electrical Characteristics
noted. Where applicable, typical values reflect the parameter’s approximate average value with V
SWITCH INPUT
DIGITAL INTERFACE TIMING
Notes
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 VPWR for Reset
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
13.
14.
15.
16.
17.
18.
Characteristics noted under conditions of 3.0V ≤ VDD ≤ 5.5V, 8.0V ≤ 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 4.16MHz, 5.0V SPI interface.
This parameter is guaranteed by design but not production tested.
Rise and Fall time of incoming SI,
Time required for valid output status data to be available on the SO pin.
Time required for output states data to be terminated at the SO pin.
Time required to obtain valid data out from SO following the rise of SCLK with a 200pF load.
≤ 0.2V
CS
CS
Characteristic
to SO High Impedance
to SO Low Impedance
(13)
(15)
(15)
DYNAMIC ELECTRICAL CHARACTERISTICS
CS
CS
, and SCLK signals suggested for design consideration to prevent the occurrence of double pulsing.
(14)
(18)
(16)
(17)
t
t
SCAN TIMER
t
PULSE
INT TIMER
t
t
t
Symbol
SI(HOLD)
t
INT-DLY
t
t
SO(
t
t
t
SO(
RESET
SI(
t
t
VALID
SCAN
t
LEAD
R
F
LAG
PWR
(SI)
(SI)
SU
DIS
EN
(
ON
)
)
)
≤ 28V, -40°C ≤ T
)
Min
100
100
15
50
16
20
–
–
–
–
–
–
–
–
–
Analog Integrated Circuit Device Data
C
≤ 125°C, unless otherwise
PWR
Typ
200
5.0
5.0
5.0
16
25
–
–
–
–
–
–
–
–
–
Freescale Semiconductor
= 13 V, T
Max
300
22
16
10
10
10
55
55
55
A
–
–
–
–
–
–
= 25°C.
Unit
ms
μs
μs
μs
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%