參數(shù)資料
型號: ADMCF341BR
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字信號處理
英文描述: DashDSP⑩ 28-Lead Flash Mixed-Signal DSP with Enhanced Analog Front End
中文描述: 0-BIT, 10 MHz, OTHER DSP, PDSO28
封裝: SOIC-28
文件頁數(shù): 2/36頁
文件大?。?/td> 1106K
代理商: ADMCF341BR
REV. 0
–2–
ADMCF341–SPECIFICATIONS
ANALOG-TO-DIGITAL CONVERTER
Parameter
Min
Typ
Max
Unit
Conditions/Comments
Signal Input
Resolution
1
Linearity Error
2
Zero Offset
3
Comparator Delay
ADC High Level Input Current
2
ADC Low Level Input Current
2
0.3
3.5
12
4
+7
V
Bits
Bits
mV
ns
m
A
m
A
VAUX0, VAUX1, VAUX2
3
0
600
–32
+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
2.44KHz sample frequency, VAUX0, VAUX1, VAUX2.
3
Extrapolated point outside of operating range. 2.44KHz sample frequency.
Specifications subject to change without notice.
I
SENSE
AMPLIFIER–TRIP
Parameter
Min
Typ
Max
Unit
Conditions/Comments
I
SENSE
Signal Operating Range
I
SENSE
Signal Input Range
I
SENSE
Gain
I
SENSE
Gain Channel Matching
I
SENSE
Gain Stability
1
I
SENSE
Linearity
2
I
SENSE
Internal Offset Voltage
2
I
SENSE
Internal Offset Stability
2
I
SENSE
Signal-to-Noise Ratio (SNRD)
3
I
SENSE
Signal-to-Noise Ratio Less Distortion
(SNR)
3
I
SENSE
Total Harmonic Distortion
3
I
SENSE
Input Current
I
SENSE
Input Resistance
TRIP Threshold Low
TRIP Threshold High
TRIP Minimum Pulsewidth
4
–400
–800
–2.6
+400
+800
–2.34
5.5
mV
mV
%
%
%
Bits
V
%
dB
dB
dB
dB
m
A
k
W
mV
mV
m
s
–2.51
V
IN
= –400 mV to +400 mV
V
IN
= –400 mV to +400 mV
V
IN
= –400 mV to +400 mV
0.8
9
1.87
2.1
51
54
–40
–53
8
1.68
2.1
–130
+10
V
IN
= –400 mV to +400 mV
11.5
–690
+430
–430
+690
5
NOTES
1
Variation of gain with V
and temperature.
2
V
IN
= –400 mV to +400 mV.
3
f
= 1 kHz sine wave, V
= –400 mV to +400 mV, f
S
= 4 kHz.
4
High or low trip threshold.
CURRENT SOURCE
1
Parameter
Min
Typ
Max
Unit
Conditions/Comments
Programming Resolution
Tuned Current
2
3
109
Bits
m
A
91
100
NOTES
1
For ADC calibration.
2
0.3 V to 3.5 V I
CONST
voltage.
(V
= 5%, GND = 0 V. T
A
= –40 C to +85 C. CLKIN = 10 MHz, unless
otherwise noted.)
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