AD9540 Просмотр технического описания (PDF) - Analog Devices
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производитель
AD9540 Datasheet PDF : 32 Pages
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AD9540
Parameter
Min
CML OUTPUT DRIVER (OUT0)
Differential Output Voltage Swing5
Maximum Toggle Rate
655
Common-Mode Output Voltage
Output Duty Cycle
42
Output Current
Continuous6
Rising Edge Surge
Falling Edge Surge
Output Rise Time
Output Fall Time
LOGIC INPUTS (SDI/O, I/O_RESET, RESET,
I/O_UPDATE, S0, S1, S2, SYNC_IN)
VIH, Input High Voltage
2.0
VIL, Input Low Voltage
IINH, IINL, Input Current
CIN, Maximum Input Capacitance
LOGIC OUTPUTS (SDO, SYNC_OUT, STATUS)7
VOH, Output High Voltage
2.7
VOH, Output Low Voltage
IOH
100
IOL
100
POWER CONSUMPTION
Total Power Consumed, All Functions On
I(AVDD)
I(DVDD)
I(DVDD_I/O)
I(CP_VDD)
Power-Down Mode
WAKE-UP TIME (FROM POWER-DOWN MODE)
Digital Power-Down
DAC Power-Down
RF Divider Power-Down
Clock Driver Power-Down
Charge Pump Full Power-Down
Charge Pump Quick Power-Down
CRYSTAL OSCILLATOR (ON REFIN INPUT)
Operating Range
20
Residual Phase Noise (@ 25 MHz)
@ 10 Hz Offset
@ 100 Hz Offset
@ 1 kHz Offset
@ 10 kHz Offset
@ 100 kHz Offset
>1 MHz Offset
DIGITAL TIMING SPECIFICATIONS
CS to SCLK Setup Time, TPRE
6
Period of SCLK (Write), TSCLKW
40
Period of SCLK (Read), TSCLKR
400
Serial Data Setup Time, TDSU
6.5
Serial Data Hold Time, TDHD
0
Data Valid Time, TDV
40
Typ Max
720
1.75
58
7.2
20.9
13.5
250
250
0.8
±1 ±5
3
0.4
400
85
45
20
15
80
12
7
400
6
10
150
25 30
95
120
140
157
164
168
Rev. A | Page 6 of 32
Unit
mV
V
%
mA
mA
mA
ps
ps
V
V
µA
pF
V
V
µA
µA
mW
mA
mA
mA
mA
mW
ns
µs
ns
µs
µs
ns
MHz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
ns
ns
ns
ns
ns
ns
Test Conditions/Comments
50 Ω load to supply, both lines
100 Ω terminated, 5 pF load
100 Ω terminated, 5 pF load
Control Function Register 1[7]
Control Function Register 3[39]
Control Function Register 2[23]
Control Function Register 2[20]
Control Function Register 2[4]
Control Function Register 2[3]
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