IR3Y48M View Datasheet(PDF) - Sharp Electronics
Part Name
Description
MFG CO.
'IR3Y48M' PDF : 31 Pages View PDF
IR3Y48M
Registers
IR3Y48M has 10-bit x 5 registers to control its
operations.
All registers are write only. The serial registers are
written by serial interface.
Register Map
R/W ADDRESS REFERENCE NAME
MAJOR FUNCTIONS [DATA]
A3 A2 A1 A0
W 0 0 0 0 Mode (1)
ADCK polarity/ADIN connection/Frequency mode/ADC output/Black
level reset/Standby
W 0 0 0 1 Mode (2)
Clamp current/ADIN clamp/Clamp target/S/H, enable logic/Monitor
selection
W 0 0 1 0 Gain
W 0 0 1 1 Black level
W 0 1 0 0 Test register
Total gain
ADC code at black level (1 LSB step)
Test mode (ADIN coupling mode)
1. Reference name
2. Register address
[Write]
Mode (1)
A3 A2 A1 A0
0000
3. Register bit assignment
D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Default
XXX0 0 0 0 0 0 0
Functions
ADCK polarity
<->
ADIN connection
<---->
Frequency mode
<->
ADC output
<->
Black level reset
<->
Standby
<->
X : Don't care
15
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