SMM105NNCR05 View Datasheet(PDF) - Summit Microelectronics
Part Name
Description
MFG CO.
SMM105NNCR05
Summit Microelectronics
'SMM105NNCR05' PDF : 21 Pages View PDF
SMM105
Preliminary Information
DEFAULT CONFIGURATION REGISTER SETTINGS – SMM105NC-160
Register
R00
R01
Contents
02
C7
Function
Nominal Voltage is set to 1.800V (MSB)
Nominal Voltage is set to 1.800V (LSB)
R04
25
ADOC is enabled, Trim polarity is inverse, Fast Convergence, VREF External, Fault
Latched by a Fault Condition
R05
05
Slave address is 0101, Start Delay set to 0.2ms
No Write Command Required to Activate ADOC, Internal Regulator set to 3.6V,
R06
03
Fault Output Enabled While Margining, Configuration Registers Unlocked, COMP1
and COMP2 are set to sense OV
R08
00
Margin Command Bits
R0C
12
Stores VREF_CNTL value set to 1.25
R0D
50
Stores VREF_CNTL value set to 1.25
R20
02
Margin High Voltage is set to 1.902V (MSB)
R21
A1
Margin High Voltage is set to 1.902V (LSB)
R30
02
Margin Low Voltage is set to 1.702V (MSB)
R31
F0
Margin Low Voltage is set to 1.702V (LSB)
R40
80
Margin Command Status Bits
R41
03
READY and START pin Polarities set to Active High
R42
FF
Write Protect
R44
00
Fault Status Bits
RC1
The default device ordering number is SMM105NC-160, is programmed as described above
and tested over the commercial temperature range. Application Note 38 contains a
complete description of the Windows GUI and the default settings of each of the 16
individual Configuration Registers.
Summit Microelectronics, Inc
2068 1.8 09/20/05
18
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