AD2S105 查看數據表（PDF） - Analog Devices
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AD2S105 Datasheet PDF : 12 Pages
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AD2S105–SPECIFICATIONS (VDD = +5 V ± 5%; VSS = –5 V ± 5% AGND = DGND = O V;
TA = –40°C to +85°C, unless otherwise noted)
Parameter
Min
Typ
Max
Units
Conditions
SIGNAL INPUTS
PH/IP1, 2, 3, 4 Voltage Level
PH/IPH1, 2, 3 Voltage Level
Input Impedance
PH/IP1, 2, 3
PH/IPH1, 2, 3
PH/IP1, 4
Gain
PH/IP1, 2, 3, 4
PH/IPH1, 2, 3
± 2.8
± 3.3
± 4.25
V p-p
V p-p
DC to 50 kHz
DC to 50 kHz
7.5
10
13.5
18
1
kΩ
kΩ
MΩ
Mode 1 Only (2 Phase)
Sin & Cos
0.95
1
1.05
0.56
VECTOR PERFORMANCE
3-Phase Input-Output
Radius Error (Any Phase)
Angular Error1, 2
PH/IP
PH/IPH
Differential Nonlinearity
Full Power Bandwidth
Small Signal Bandwidth
± 0.4
±1
15
30
30
±1
50
200
%
arc min
arc min
LSB
kHz
kHz
DC to 600 Hz
DC to 600 Hz
DC to 600 Hz
ANALOG SIGNAL OUTPUTS
PH/OP1, 4
Output Voltage3
Offset Voltage
Slew Rate
Small Signal Step Response
Output Impedance
Output Drive Current
Resistive Load
Capacitive Load
PH/IP, PH/IPH INPUTS
± 2.8
± 3.3
V p-p
DC to 50 kHz
2
10
mV
Inputs = 0 V
2
V/µs
1
µs
1° Input to Settle to
± 1 LSB (Input to Output)
15
Ω
3.0
4.0
mA
Outputs to AGND
2
kΩ
50
pF
STROBE
Write
Max Update Rate
100
366
ns
Positive Pulse
kHz
BUSY
Pulse Width
VOH
VOL
DIGITAL INPUTS
DB1–DB12
VIH
VIL
Input Current, IIN
Input Capacitance, CIN
CONV MODE
(CONV1, CONV2)
VIH
VIL
Input Current
Input Capacitance
1.7
2.5
µs
Conversion in Process
4
V dc
IOH = 0.5 mA
1
V dc
IOL = 0.5 mA
3.5
V dc
1.5
V dc
± 10
µA
10
pF
3.5
V dc
1.5
V dc
100
µA
Internal 50 kΩ
10
pF
Pull-Up Resistor
–2–
REV. 0
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