EVAL-AD5700-1EBZ データシートの表示（PDF） - Analog Devices
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EVAL-AD5700-1EBZ Datasheet PDF : 24 Pages
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AD5700/AD5700-1
200
TA = 25°C
180
VCC = IOVCC = 1.71V TO 5.5V
DEV 1 INT REF
160
REG_CAP IS CONNECTED
TO VCC FOR SUPPLIES OF ≤ 2.0V
140
120
MOD ICC AND IOICC
100
80
DEMOD ICC AND IOICC
60
40
20
0
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
VCC = IOVCC (V)
Figure 9. Supply Currents vs. Supply Voltage—Internal Reference
700
TA = 25°C; VCC = IOVCC = 3.3V; INT VREF
CLK CONFIG = XTAL OSCILLATOR
600
IOICC = 41µA
500
400
TXD = 1
TXD = 0
300
200
HART_OUT
2.2µF
100
22nF
RLOAD
0
0
200
400
600
800
1000
1200
RLOAD (Ω) WITH 22nF TO GND
Figure 10. Current in Tx Mode vs. Resistive Load
250
TA = 25°C; VCC = IOVCC = 3.3V; INT VREF
225 CLK CONFIG = XTAL OSCILLATOR
CAPACITIVE LOAD ONLY
200 IOICC = 41µA
175
150
125
100
75
50
TXD = 1
TXD = 0
25
0
0
10
20
30
40
50
60
CLOAD (nF)
Figure 11. Current in Tx Mode vs. Capacitive Load
Data Sheet
0
TA = 25°C
–2 VCC = IOVCC = 3.3V
INT VREF
–4
–6
–8
–10
–12
–14
EXTERNAL FILTER
INTERNAL FILTER
–16
–18
–20
100
1k
10k
FREQUENCY (Hz)
Figure 12. Input Filter Frequency Response
2.5
TA = 25°C
VCC = IOVCC = 2V
2.0
1.5
1.0
0.5
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
CD CURRENT (mA)
Figure 13. Carrier Detect—Voltage vs. Current, 2 V
3.5
TA = 25°C
VCC = IOVCC = 3.3V
3.0
2.5
2.0
1.5
1.0
0.5
0
0
1
2
3
4
5
6
7
CD CURRENT (mA)
Figure 14. Carrier Detect—Voltage vs. Current, 3.3 V
Rev. G | Page 10 of 24
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