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參數(shù)資料
| 型號： | ADMC328 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | 28-Lead ROM-Based DSP Motor Controller(28腳含ROM、數(shù)字信號處理的的馬達(dá)控制器) |
| 中文描述： | 28 - ROM的鉛基于DSP的電機(jī)控制器（28腳含光盤，數(shù)字信號處理的的馬達(dá)控制器） |
| 文件頁數(shù)： | 2/36頁 |
| 文件大小： | 470K |
| 代理商： | ADMC328 |
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–2–
REV. A
ADMC328–SPECIFICATIONS
ANALOG-TO-DIGITAL CONVERTER
(V
DD
= +5 V
6
5%, GND = 0 V, T
A
= –40
8
C to +85
8
C,
CLKIN = 10 MHz, unless otherwise noted)
Parameter
Min
Typ
Max
Units
Conditions/Comments
Signal Input
Signal Input
Resolution
1
Linearity Error
2
Zero Offset
2
Channel-to-Channel Comparator Match
2
Comparator Delay
ADC Lo-Level Input Current
2
ADC Hi-Level Input Current
2
0.3
-0.4
3.5
0
12
4
50
22
V
V
Bits
Bits
mV
mV
ns
μA
μA
V1, V2, VAUX 0, VAUX 1, VAUX 2
I
SENSE
No missing codes
2
0
-5
600
10
V
IN
= 3.5V
V
IN
= 0.0V
-10
Notes:
1 Resolution varies with PWM switching frequency (double update mode) 78.1 kHz = 8 bits, 4.9kHz = 12 bits.
2 Charging Cap = 10nF, 2.44 kHz sample frequency, V1, V2, VAUX 0, VAUX 1, VAUX 2.
ELECTRICAL CHARACTERISTICS
Parameter
Min
Typ
Max
Units
Conditions/Comments
V
IL
V
IH
V
OL
V
OL
V
OH
I
IL
I
IL
I
IH
I
IH
I
OZH
I
OZL
I
IL
I
DD
I
DD
I
DD
L o-L evel Input Voltage
Hi-Level Input Voltage
Low Level Output Voltage
1
Low Level Output Voltage
2
High Level Output Voltage
Low Level Input Current
3
Low Level Input Current
4
High Level Input Current
2
High Level Input Current
3
Hi-level T hree-State Leakage Current
5
Lo-level T hree-State Leakage Current
5
Lo-Level
PWMTRIP
Current
Supply Current (Power down mode)
Supply Current (Idle)
Supply Current (Dynamic)
0.8
V
V
V
V
V
μA
μA
μA
μA
μA
μA
μA
mA
mA
mA
2
0.4
0.5
I
OL
= 2 mA
I
OL
= - 2 mA
I
OH
= 0.5 mA
V
IN
= 0 V
V
IN
= 0 V
V
IN
= V
DD
V
IN
= V
DD
V
IN
= 0 V
V
IN
= V
DD
@ V
DD
= max, V
IN
= 0 V
4
-50
-10
50
10
50
-10
10
6
60
100
Notes:
1 Output pins PIO0-PIO8, AH, AL, BH, BL, CH, CL
2 X T AL Pin.
3 Internal Pull-Up,
RESET
4 Internal Pull-Down,
PWMTRIP
5 T erminated low I/O’s PIO0-PIO8.
CURRENT SOURCE
1
Parameter
Min
Typ
Max
Units
Conditions/Comments
Programming Resolution
Default Current
2
T uned C urrent
Programmable Resolution
Notes:
1 For ADC Calibration
2 0.3V to 3.5V
I
CONST
Voltage
3
102
105
8
Bits
μA
μA
μA
No missing codes
I
CONST _T RIM
= 0X 00
60
95
5
80
100
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