AD1878 Просмотр технического описания (PDF) - Analog Devices
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производитель
AD1878 Datasheet PDF : 16 Pages
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AD1878/AD1879
DIGITAL INPUTS
VIH
VIL
IIH @ VIH = 5 V
IIL @ VIL = 0 V
VOH @ IOH = 360 µA
VOL @ IOL = 1.6 mA
Min
Max
Units
V
0.8
V
10
µA
10
µA
4.0
V
0.5
V
DIGITAL TIMING
Min
CLOCK
Period (TCLOCK = 1/FCLOCK)
LO Pulse Width
0.07
35
HI Pulse Width
35
BCK Pulse Width
64-Bit Frame LRCK Pulse Width
32-Bit Frame LRCK Pulse Width
WCK Pulse Width
1
tRSET
tRHLD
tRSLS
tWSET
tWHLD
tDLYCK
RESET Setup to CLOCK Rising
5
RESET Hold from CLOCK Rising
20
RESET Pulse Width
4
WCK to CLOCK Rising
5
WCK Hold from CLOCK Rising
20
CLOCK to BCK/WCK/LRCK Delay
(Master Mode)
tSET
BCK/LRCK to CLOCK Falling
5
(Slave Mode)
tHLD
BCK/LRCK Hold from CLOCK Falling
20
(Slave Mode)
tDLYD, MSB
tDLYD
CLOCK Falling to MSB DATA Delay
CLOCK Rising to DATA Delay, Except MSB
Typ Max
100
2
32
16
10 µs
65
65
70
Units
µs
ns
ns
CLOCK Periods
BCK Periods
BCK Periods
BCK Periods
ns
ns
CLOCK Periods
ns
ns
ns
ns
ns
ns
ns
POWER
Supplies
Voltage, DVDD/AVDD1/AVDD2
Voltage, AVSS1/AVSS2
Current, AVDD1/AVSS1
Current, AVDD1/AVSS1—Power Down
Current, AVDD2/AVSS2
Current, DVDD
Dissipation
Operation
Operation—Analog Supplies
Operation—Digital Supplies
Power Down (All Supplies)
Power Supply Rejection
1 kHz 300 mV p-p Signal at Analog Supply Pins
Passband—Any 300 mV p-p Signal
Stopband—Any 300 mV p-p Signal
Min
4.75
–5.25
Typ
5
–5
73
13
8
64
1,130
810
320
530
102
92
105
Max
5.25
–4.75
92
23
10
70
1,370
1,020
350
680
Units
V
V
mA
mA
mA
mA
mW
mW
mW
mW
dBFS
dBFS
dBFS
TEMPERATURE RANGE
Specifications Guaranteed
Functionality Guaranteed
Storage
Min
Typ
Max
Units
+25
°C
–25
+70
°C
–60
+100
°C
REV. 0
–3–
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