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參數(shù)資料
| 型號： | ADMC401BST |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 數(shù)字信號處理 |
| 英文描述： | Single-Chip, DSP-Based High Performance Motor Controller |
| 中文描述： | 24-BIT, 13 MHz, OTHER DSP, PQFP144 |
| 封裝： | PLASTIC, LQFP-144 |
| 文件頁數(shù)： | 3/60頁 |
| 文件大小： | 417K |
| 代理商： | ADMC401BST |
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ANALOG-TO-DIGITAL CONVERTER
Parameter
Test Conditions
Min
Typ
Max
Unit
AC SPECIFICATIONS
SNR
SNRD
THD
CTLK
CMRR
PSRR
Signal to Noise Ratio
Signal to Noise and Distortion
Total Harmonic Distortion
Channel-Channel Crosstalk
Common-Mode Rejection Ratio
Power Supply Rejection Ratio
f
IN
= 1.0 kHz
f
IN
= 1.0 kHz
f
IN
= 1.0 kHz
f
IN
= 1.0 kHz
68
66
70
69
–76
–89
–90
0.025
dB
dB
dB
dB
dB
% FSR
–70
–72
–72
0.1
ACCURACY
INL
DNL
Integral Nonlinearity
Differential Nonlinearity
No Missing Codes
Zero Error
Gain Error
1
±
0.6
±
0.5
12
0.1
0.4
±
1.5
±
1.0
LSB
LSB
Bits Guaranteed
% FSR
% FSR
0.25
1.0
TEMPERATURE DRIFT
Zero Error
Gain Error
1
0.025
0.025
% FSR
% FSR
INPUT VOLTAGE
V
IN
C
IN
CONVERSION TIME
t
CONV
Voltage Span
Input Capacitance
2
4.0
V p-p
pF
10
Total Conversion Time
All 8 Channels
1.88
μ
s
NOTES
1
Excludes Internal Voltage Reference Error.
2
Analog Input Pins VIN0 to VIN7.
Typical values are neither tested nor guaranteed.
Specifications subject to change without notice.
VOLTAGE REFERENCE
Parameter
Test Conditions
Min
Typ
Max
Unit
V
REF
Output Voltage Reference
Output Voltage Tolerance
1
Output Current
Load Regulation
Power Supply Rejection Ratio
Reference Input Resistance
SENSE = REFCOM
SENSE = REFCOM
1.96
2.0
6
1.0
0.3
0.1
8
2.04
V
mV
mA
mV
mV
k
1.0 mA Load Current
1.5
1.5
NOTES
1
Relative tolerance due to temperature change, T
MIN
to T
MAX
.
Specifications subject to change without notice.
POWER-ON RESET
Parameter
Test Conditions
Min
Typ
Max
Unit
V
RST
V
HYST
Reset Threshold Voltage
Hysteresis Voltage
3.25
4.0
V
mV
75
Specifications subject to change without notice.
(V
DD
= AV
DD
= 5 V 5%, GND = AGND = 0 V, T
AMB
= –40 C to +85 C, CLKIN = 13 MHz,
VIN0 to VIN7 = 4.0 V p-p, V
REF
= 2.0 V, unless otherwise noted)
(V
DD
= AV
DD
= 5 V 5%, GND = AGND = 0 V, T
AMB
= –40 C to +85 C, CLKIN = 13 MHz, VIN0 to VIN7 =
4.0 V p-p, V
REF
= 2.0 V, unless otherwise noted)
(GND = AGND = 0 V, T
AMB
= –40 C to +85 C, CLKIN = 13 MHz, unless otherwise noted)
ADMC401
–3–
REV. B
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