AD1845 Ver la hoja de datos (PDF) - Analog Devices
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AD1845 Datasheet PDF : 40 Pages
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AD1845
SYSTEM SPECIFICATIONS
System Frequency Response Ripple (Line In to Line Out)*
Differential Nonlinearity*
Phase Linearity Deviation*
Min Typ Max
1.0
±1
5
STATIC DIGITAL SPECIFICATIONS
High Level Input Voltage (VIH)
Digital Inputs
XTAL1I
Low Level Input Voltage (VIL)
High Level Output Voltage (VOH) IOH = –2 mA
Low Level Output Voltage (VOL) IOL = 2 mA
Input Leakage Current
Output Leakage Current
Min
Max
2.4
2.4
0.8
2.4
0.4
–10
10
–10
10
TIMING PARAMETERS (GUARANTEED OVER OPERATING TEMPERATURE RANGE, VDD = VCC = 5.0 V)
Min
Max
WR/RD Strobe Width
WR/RD Rising to WR/RD Falling
Write Data Setup to WR Rising
RD Falling to Valid Read Data
CS Setup to WR/RD Falling
CS Hold from WR/RD Rising
Adr Setup to WR/RD Falling
Adr Hold from WR/RD Rising
DAK Rising to WR/RD Falling
DAK Falling to WR/RD Rising
DAK Setup to WR/RD Falling
Data Hold from RD Rising
Data Hold from WR Rising
DRQ Hold from WR/RD Falling
DAK Hold from WR Rising
DAK Hold from RD Rising
DBEN/DBDIR Delay from WR/RD Falling
PWRDWN and RESET Low Pulsewidth
(tSTW)
(tBWND)
(tWDSU)
(tRDDV)
(tCSSU)
(tCSHD)
(tADSU)
(tADHD)
(tSUDK1)
(tSUDK2)
(tDKSU)
(tDHD1)
(tDHD2)
(tDRHD)
(tDKHDa)
(tDKHDb)
(tDBDL)
100
80
10
40
10
0
10
10
20
0
10
20
15
25
10
10
30
300
*Guaranteed, not tested.
Units
dB
LSB
Degrees
Units
V
V
V
V
V
µA
µA
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
–4–
REV. C
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