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ADATE320 датащи(PDF) 55 Page - Analog Devices

номер детали ADATE320
подробное описание детали  1.25 GHz Dual Integrated DCL with PPMU, Level Setting DACs, and On-Chip Calibration Registers
PDF  78 Pages
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производитель  AD [Analog Devices]
домашняя страница  http://www.analog.com
Logo AD - Analog Devices

ADATE320 датащи(HTML) 55 Page - Analog Devices

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Data Sheet
ADATE320
THEORY OF OPERATION
analog.com
Rev. C | 55 of 78
Table 28 describes detailed m register and c register selection as a
function of mode and range control settings. For all DAC functions,
it is necessary to ensure that the respective m register and c
register values are put in place first, and that the desired mode and
range settings are updated prior to sending data to the DAC. It is
only during the DAC write sequence that the calibration constants
are selected and applied.
Table 28. m and c Calibration Register Selection
SPI Address
[Channel]
DAC
Name
Functional (DAC Usage)
Description
m Register c Register
DMC_ENAB
LE
(Address
0x1A[0])1
LOAD_ENA
BLE_x
(Address
0x1B[0])
PPMU_MEAS
_VI_x
(Address
0x1C[6])
PPMU_FORCE_
VI_x (Address
0x1C[5])
PPMU_RANG
E_x (Address
0x1C[4:2])
0x01[0]
VIH0
Driver high level, Channel 0
0x21[0]
0x31[0]
X
X
X
X
XXX
0x01[1]
VIH1
Driver high level, Channel 1
0x21[1]
0x31[1]
X
X
X
X
XXX
0x02[0]
VIT0/
VCOM0
Driver term level, Channel 0
0x22[0]
0x32[0]
X
0
X
X
XXX
Load commutation voltage, Chan-
nel 0
0x42[0]
0x52[0]
X
1
X
X
XXX
0x02[1]
VIT1/
VCOM0
Driver termination level, Channel 1 0x22[1]
0x32[1]
X
0
X
X
XXX
Load commutation voltage, Chan-
nel 1
0x42[1]
0x52[1]
X
1
X
X
XXX
0x03[0]
VIL0
Driver low level, Channel 0
0x23[0]
0x33[0]
X
X
X
X
XXX
0x03[1]
VIL1
Driver low level, Channel 1
0x23[1]
0x33[1]
X
X
X
X
XXX
0x04[0]
VCH0
Reflection clamp high level, Chan-
nel 0
0x24[0]
0x34[0]
X
X
X
X
XXX
0x04[1]
VCH1
Reflection clamp high level, Chan-
nel 1
0x24[1]
0x34[1]
X
X
X
X
XXX
0x05[0]
VCL0
Reflection clamp low level, Chan-
nel 0
0x25[0]
0x35[0]
X
X
X
X
XXX
0x05[1]
VCL1
Reflection clamp low level, Chan-
nel 1
0x25[1]
0x35[1]
X
X
X
X
XXX
0x06[0]
VOH0
Normal window comparator high
level, Channel 0
0x26[0]
0x36[0]
0
X
X
X
XXX
Differential mode comparator high
level, Channel 0
0x46[0]
0x56[0]
1
X
X
X
XXX
0x06[1]
VOH1
Normal window comparator high
level, Channel 1
0x26[1]
0x36[1]
X
X
X
X
XXX
0x07[0]
VOL0
Normal window comparator low
level, Channel 0
0x27[0]
0x37[0]
0
X
X
X
XXX
Differential mode comparator low
level, Channel 0
0x47[0]
0x57[0]
1
X
X
X
XXX
0x07[1]
VOL1
Normal window comparator low
level, Channel 1
0x27[1]
0x37[1]
X
X
X
X
XXX
0x08[0]
VIOH0
Load IOHx level, Channel 0
0x28[0]
0x38[0]
X
X
X
X
XXX
0x08[1]
VIOH1
Load IOHx level, Channel 1
0x28[1]
0x38[1]
X
X
X
X
XXX
0x09[0]
VIOL0
Load IOL level, Channel 0
0x29[0]
0x39[0]
X
X
X
X
XXX
0x09[1]
VIOL1
Load IOL level, Channel 1
0x29[1]
0x39[1]
X
X
X
X
XXX
0x0A[0]
PPMU0
PPMU VIN FV level, Channel 0
0x2A[0]
0x3A[0]
X
X
X
0
XXX
PPMU VIN FI level Range A,
Channel 0
0x4A[0]
0x5A[0]
X
X
X
1
111
PPMU VIN FI level Range B,
Channel 0
0x4B[0]
0x5A[0]
X
X
X
1
110



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