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IRMCF311TR

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36
IRMCF311
19
7.2 Analog to Digital Converter AC Characteristics
Unless specified, Ta = 25˚C.
Symbol
Parameter
Min
Typ
Max
Condition
T
CONV
Conversion time
-
-
2.05 μsec
(1)
T
HOLD
Sample/Hold
maximum hold time
-
-
10 μsec
Voltage droop ≤
15 LSB
(see figure below)
Table 10. A/D Converter AC Characteristics
Note:
(1) Data guaranteed by design.
T
HOLD
Voltage droop
t
SAMPLE
S/H Voltage
Input Voltage
IRMCF311
20
7.3 Op amp AC Characteristics
- OP amps for current sensing (IFBC+, IFBC-, IFBCO, IFBF+, IFBF-, IFBFO, IPFC+, IPFC-,
IPFCO)
Unless specified, Ta = 25˚C.
Symbol
Parameter
Min
Typ
Max
Condition
OP
SR
OP amp slew rate
-
10 V/μsec
-
V
AVDD
= 1.8 V,
CL = 33 pF
(1)
OP
IMP
OP input impedance
-
10
8
Ω
-
(1)
T
SET
Settling time
-
400 ns
-
V
AVDD
= 1.8 V,
CL = 33 pF
(1)
Table 11. Current Sensing OP Amp AC Characteristics
Note:
(1) Data guaranteed by design.
7.4 Op Amp AC Characteristics
- OP amp for voltage sensing (VAC+,VAC-,VACO)
Unless specified, Ta = 25˚C.
Symbol
Parameter
Min
Typ
Max
Condition
OP
SR
OP amp slew rate
2.5 V/μsec
-
V
AVDD
= 1.8 V,
CL = 33 pF
(1)
OP
IMP
OP input impedance
-
10
8
Ω
-
(1)
T
SET
Settling time
650 ns
V
AVDD
= 1.8 V,
CL = 33 pF
(1)
Table 12. Voltage sensing OP Amp AC Characteristics
Note:
(1) Data guaranteed by design.
IRMCF311
21
7.5 SYNC to SVPWM and A/D Conversion AC Timing
SYNC
IU,IV,IW
t
wSYNC
t
dSYNC1
AINx
t
dSYNC2
PWMUx,PWMVx,PWMWx
t
dSYNC3
Unless specified, Ta = 25˚C.
Symbol
Parameter
Min
Typ
Max
Unit
t
wSYNC
SYNC pulse width
-
32
-
SYSCLK
t
dSYNC1
SYNC to current
feedback conversion
time
-
-
100
SYSCLK
t
dSYNC2
SYNC to AIN0-6
analog input
conversion time
-
-
200
SYSCLK
(1)
t
dSYNC3
SYNC to PWM output
delay time
-
-
2
SYSCLK
Table 13. SYNC AC Characteristics
Note:
(1) AIN1 through AIN6 channels are converted once every 6 SYNC events
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36

IRMCF311TR

Mfr. #:
Buy IRMCF311TR
Manufacturer:
Infineon Technologies
Description:
Motor / Motion / Ignition Controllers & Drivers Dual-Ch 60 MHz 128MHz 8K RAM
Lifecycle:
New from this manufacturer.
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