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| 型号： | ADMC328YR |
| 厂商： | Analog Devices, Inc. |
| 英文描述： | 28-Lead ROM-Based DSP Motor Controller with Current Sense |
| 中文描述： | 28 - ROM的铅基于DSP的电机控制器的电流检测 |
| 文件页数： | 2/32页 |
| 文件大小： | 234K |
| 代理商： | ADMC328YR |
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–2–
REV. B
ADMC328–SPECIFICATIONS
ANALOG-TO-DIGITAL CONVERTER
(V
DD
= +5 V
6
5%, GND = 0 V, T
A
= –40
8
C to +105
8
C for ADMC328Y, T
A
= –40
8
C to
+125
8
C for ADMC328T, CLKIN = 10 MHz, unless otherwise noted)
Parameter
Min
Typ
Max
Unit
Conditions/Comments
Signal Input
0.3
–0.4
3.5
0
12
4
+20
20
V
V
Bits
Bits
mV
mV
ns
μ
A
μ
A
V1, V2, VAUX0, VAUX1, VAUX2
I
SENSE
Resolution
1
Linearity Error
2
Zero Offset
2
Channel-to-Channel Comparator Match
2
Comparator Delay
ADC Hi-Level Input Current
2
ADC Lo-Level Input Current
2
2
0
–20
600
10
V
IN
= 3.5 V
V
IN
= 0.0 V
–10
NOTES
1
Resolution varies with PWM switching frequency (double update mode) 78.1 kHz = 8 bits, 4.9 kHz = 12 bits.
2
2.44 kHz sample frequency, V1, V2, VAUX0, VAUX1, VAUX2.
Specifications subject to change without notice.
ELECTRICAL CHARACTERISTICS
Parameter
Min
Typ
Max
Unit
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
Lo-Level 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
High Level Input Current
4
High Level Input Current
Hi-Level Three-State Leakage Current
5
Lo-Level Three-State Leakage Current
5
Lo-Level
PWMTRIP
Current
Supply Current (Idle)
6
Supply Current (Dynamic)
6
0.8
V
V
V
V
V
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
mA
mA
2
0.4
0.8
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
= V
DD
V
IN
= 0
@ V
DD
= Max, V
IN
= 0 V
4
–120
–10
90
10
90
–10
–10
32
55
NOTES
1
Output pins PIO0–PIO8, AH, AL, BH, BL, CH, CL.
2
XTAL Pin.
3
Internal Pull-Up,
RESET
.
4
Internal Pull-Down,
PWMTRIP
, PIO0–PIO8.
5
Three-stateable pins DT1, RFS1, TFS1, SCLK1.
6
Outputs not Switching.
Specifications subject to change without notice.
CURRENT SOURCE
1
Parameter
Min
Typ
Max
Unit
Conditions/Comments
Programming Resolution
Default Current
2
Tuned Current
3
95
105
Bits
μ
A
μ
A
70
95
83
100
ICONST_TRIM = 0x00
NOTES
1
For ADC Calibration.
2
0.3 V to 3.5 V ICONST Voltage.
Specifications subject to change without notice.
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| ADMC328YR-XXX-YY | 制造商:AD 制造商全称:Analog Devices 功能描述:28-Lead ROM-Based DSP Motor Controller with Current Sense |
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