Revision 4 2-123 Table 2-50 ADC Characteristics in Direct Input Mode Commercial Tempe" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� AFS090-1FGG256I
寤�(ch菐ng)鍟嗭細 Microsemi SoC
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 45/334闋�(y猫)
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC FPGA 2MB FLASH 90K 256FBGA
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 90
绯诲垪锛� Fusion®
RAM 浣嶇附瑷�(j矛)锛� 27648
杓稿叆/杓稿嚭鏁�(sh霉)锛� 75
闁€(m茅n)鏁�(sh霉)锛� 90000
闆绘簮闆诲锛� 1.425 V ~ 1.575 V
瀹夎椤�(l猫i)鍨嬶細 琛ㄩ潰璨艰
宸ヤ綔婧害锛� -40°C ~ 100°C
灏佽/澶栨锛� 256-LBGA
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 256-FPBGA锛�17x17锛�
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Fusion Family of Mixed Signal FPGAs
Revision 4
2-123
Table 2-50 ADC Characteristics in Direct Input Mode
Commercial Temperature Range Conditions, TJ = 85掳C (unless noted otherwise),
Typical: VCC33A = 3.3 V, VCC = 1.5 V
Parameter
Description
Condition
Min.
Typ.
Max.
Units
Direct Input using Analog Pad AV, AC, AT
VINADC
Input Voltage (Direct Input)
Refer to Table 3-2 on
CINADC
Input Capacitance
Channel not selected
7
pF
Channel selected but not
sampling
8pF
Channel selected and
sampling
18
pF
ZINADC
Input Impedance
8-bit mode
2
k
10-bit mode
2
k
12-bit mode
2
k
Analog Reference Voltage VAREF
VAREF
Accuracy
TJ = 25掳C
2.537
2.56
2.583
V
Temperature Drift of
Internal Reference
65
ppm / 掳C
External Reference
2.527
VCC33A + 0.05
V
ADC Accuracy (using external reference) 1,2
DC Accuracy
TUE
Total Unadjusted Error
8-bit mode
0.29
LSB
10-bit mode
0.72
LSB
12-bit mode
1.8
LSB
INL
Integral Non-Linearity
8-bit mode
0.20
0.25
LSB
10-bit mode
0.32
0.43
LSB
12-bit mode
1.71
1.80
LSB
DNL
Differential Non-Linearity
(no missing code)
8-bit mode
0.20
0.24
LSB
10-bit mode
0.60
0.65
LSB
12-bit mode
2.40
2.48
LSB
Offset Error
8-bit mode
0.01
0.17
LSB
10-bit mode
0.05
0.20
LSB
12-bit mode
0.20
0.40
LSB
Gain Error
8-bit mode
0.0004
0.003
LSB
10-bit mode
0.002
0.011
LSB
12-bit mode
0.007
0.044
LSB
Gain Error (with internal
reference)
All modes
2
% FSR
Notes:
1. Accuracy of the external reference is 2.56 V 卤 4.6 mV.
2. Data is based on characterization.
3. The sample rate is time-shared among active analog inputs.
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AFS090-1FGG256PP 鍒堕€犲晢:ACTEL 鍒堕€犲晢鍏ㄧū(ch膿ng):Actel Corporation 鍔熻兘鎻忚堪:Actel Fusion Mixed-Signal FPGAs
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AFS090-1PQ256I 鍒堕€犲晢:ACTEL 鍒堕€犲晢鍏ㄧū(ch膿ng):Actel Corporation 鍔熻兘鎻忚堪:Actel Fusion Mixed-Signal FPGAs
AFS090-1PQ256PP 鍒堕€犲晢:ACTEL 鍒堕€犲晢鍏ㄧū(ch膿ng):Actel Corporation 鍔熻兘鎻忚堪:Actel Fusion Mixed-Signal FPGAs
AFS090-1PQG256ES 鍒堕€犲晢:ACTEL 鍒堕€犲晢鍏ㄧū(ch膿ng):Actel Corporation 鍔熻兘鎻忚堪:Actel Fusion Mixed-Signal FPGAs