ADMCF327BR Analog Devices Inc, ADMCF327BR Datasheet - Page 2

• Manufacturer Part Number: ADMCF327BR
• Description: IC DSP SW MOTOR CTRLR 28SOIC
• Manufacturer: Analog Devices Inc
• Series: Motor Controlr
• Type: Fixed Pointr

Specifications of ADMCF327BR

• Rohs Status: RoHS non-compliant
• Interface: Synchronous Serial Port (SSP)
• Clock Rate: 20MHz
• Non-volatile Memory: FLASH (12 kB), ROM (12kB)
• On-chip Ram: 2.5kB
• Voltage - I/o: 5.00V
• Voltage - Core: 5.00V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / Rohs Status: Not Compliant

ADMCF327–SPECIFICATIONS
ANALOG-TO-DIGITAL CONVERTER
Parameter
Signal Input
Resolution
Linearity Error
Zero Offset
Channel-to-Channel Comparator Match
Comparator Delay
ADC High Level Input Current
ADC Low Level Input Current
NOTES
1
2
Specifications subject to change without notice.
ELECTRICAL CHARACTERISTICS
Parameter
V
V
V
V
V
I
I
I
I
I
I
I
I
I
NOTES
1
2
3
4
5
6
Specifications subject to change without notice.
CURRENT SOURCE
Parameter
Programming Resolution
Default Current
Tuned Current
NOTES
1
2
Specifications subject to change without notice.
Resolution varies with PWM switching frequency (double update mode) 78.1 kHz = 8 bits, 4.9 kHz = 12 bits.
2.44 kHz sample frequency, V1, V2, V3, VAUX0, VAUX1, VAUX2.
Output Pins PIO0–PIO8, AH, AL, BH, BL, CH, CL.
XTAL Pin.
Internal Pull-Up, RESET.
Internal Pull-Down, PWMTRIP, PIO0–PIO8.
Three stateable pins DT1, RFS1, TFS1, SCLK1.
Outputs not Switching.
For ADC Calibration.
0.3 V to 3.5 V ICONST Voltage.
IL
IL
IH
IH
OZH
OZL
IL
DD
DD
IL
IH
OL
OL
OH
Low Level Input Voltage
High Level Input Voltage
Low Level Output Voltage
Low Level Output Voltage
High Level Output Voltage
Low Level Input Current
Low Level Input Current
High Level Input Current
High Level Input Current
High Level Three-State Leakage Current
Low Level Three-State Leakage Current
Low Level PWMTRIP Current
Supply Current (Idle)
Supply Current (Dynamic)
Supply Current Programming
1
2
2
2
1
6
2
2
3
4
1
2
6
6
2
5
5
Min
0.3
–20
–10
Min
2
4
–120
–10
–10
–10
Min
65
95
(V
otherwise noted)
DD
= 5 V
Typ
2
0
600
Typ
Typ
83
100
5%, GND = 0 V, T
Max
3.5
12
4
+20
20
10
Max
0.8
0.4
0.8
90
10
90
41
108
123
Max
3
95
105
Unit
V
Bits
Bits
mV
mV
ns
µA
µA
Unit
V
V
V
V
V
µA
µA
µA
µA
µA
µA
µA
mA
mA
mA
Unit
Bits
µA
µA
A
= –40 C to +85 C, CLKIN = 10 MHz, unless
Conditions/Comments
V1, V2, V3, VAUX0, VAUX1, VAUX2
V
V
Conditions/Comments
I
I
I
V
V
V
V
V
V
@ V
Conditions/Comments
ICONST_TRIM = 0x00
OL
OL
OH
IN
IN
IN
IN
IN
IN
IN
IN
= 2 mA
= 2 mA
= –0.5 mA
= 3.5 V
= 0.0 V
= 0 V
= 0 V
= V
= V
= V
= 0
DD
= Max, V
DD
DD
DD
IN
= 0 V