ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Table 4. Dynamic Electrical Characteristics
Characteristics noted under conditions 3.0V ≤ VDD ≤ 5.5V, 9.0V ≤ VPWR ≤ 18V, -40°C ≤ TA ≤ 125°C, GND = 0V, unless
otherwise noted. Typical values noted reflect the approximate parameter means at TA = 25°C under nominal conditions, unless
otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
CONSTANT CURRENT SOLENOID DRIVER OUTPUT (CCD1_OUT)
On State Open Load Detect Timer(10)
ms
Fault is detected with driver on, timer expired
tONOPENTIMER
6.0
30
12
60
24
90
Off State Open Load Detect Timer(10)
µs
Fault detected with driver off & voltage threshold not achieved
(Driver off timer)
tOFFOPENTIMER
On State Shorted Load Detect Timer(10)
tONSHORTTIMER
µs
Fault is detected with driver switching and drain voltage remains greater
than threshold for specified time.
30
10
60
14
90
24
Short Retry Time(10)
tRETRY
ms
Output Slew Rate
VBAT = 14V, Measured from 4.0V to 10.0V
VBAT = 14V, Measured from 10.0V to 4.0V
tSR(RISE)
tSR(FALL)
2.0
3.0
4.0
V/µs
-2.0
-3.0
-4.0
Driver On Time Blanking Period(10)
tBP(OFF)
tBP(ON)
7.0
7.0
10
10
µs
µs
Driver Off Time Blanking Period(10)
CONSTANT CURRENT SOLENOID DRIVER OUTPUT (CCD2_OUT)
On State Open Load Detect Timer(10)
ms
Fault is detected with driver on, timer expires (Driver on timer)
tONOPENTIMER
tOFFOPENTIMER
6.0
30
12
60
24
90
Off State Open Load Detect Timer(10)
µs
Fault is detected with driver off and voltage threshold is not achieved.
(Driver off timer)
On State Shorted Load Detect Timer(10)
tONSHORTTIMER
µs
Fault is detected with driver switching and drain voltage remains greater
than threshold for specified time.
30
10
60
14
90
24
Short Retry Time(10)
tRETRY
ms
Output Slew Rate
V/µs
VBAT = 14V, Measured from 4.0V to 10.0V
VBAT = 14V, Measured from 10.0V to 4.0V
tSR(RISE)
tSR(FALL)
1.5
–
–
4.0
-1.5
-4.0
CCD2 DAC Update Rate(10)
ms
Response time from present current level to new programmed level
tRESPONSE
tBP(ON)
1.0
Driver On Time Blanking Period(10)
Driver Off Time Blanking Period(10)
OCTAL SERIAL DRIVERS (OUT1 - OUT8)
Output On Current Limit Fault Filter Timer(10)
Output Refresh Timer(10)
3.0
12
4.3
µs
µs
tBP(OFF)
17.2
t
30
5.0
400
50
10
90
15
µs
ms
µs
CL
t
REF
Output On Short Circuit Fault Filter Timer(10)
t
500
650
SC
Notes
10. Assumes oscillator has been calibrated using SPI Calibrate Command.
33800
Analog Integrated Circuit Device Data
Freescale Semiconductor
12
FREESCALE [ Freescale ]
