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AD7293 Datasheet(PDF) 41 Page - Analog Devices

Part # AD7293
Description  12-Bit Power Amplifier Current Controller
PDF  78 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD7293 Datasheet(HTML) 41 Page - Analog Devices

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Data Sheet
AD7293
Rev. B | Page 41 of 78
Bit Number(s)
Bit Name
Description
[D7:D4]
Reserved
Reserved
D3
ISENSE3_EN
0: disable background conversions (default)
1: enable background conversions
D2
ISENSE2_EN
0: disable background conversions (default)
1: enable background conversions
D1
ISENSE1_EN
0: disable background conversions (default)
1: enable background conversions
D0
ISENSE0_EN
0: disable background conversions (default)
1: enable background conversions
Table 44. ISENSEx Gain Register (Register 0x1D)
Bit Number(s)
Bit Name
Description
[D15:D12], [D11:D8],
[D7:D4], [D3:D0]
ISENSE3 gain, ISENSE2 gain,
ISENSE1 gain, ISENSE0 gain
These bits control the gain settings for the four current sense channels.
Code
Gain Value
Voltage Across RSENSE (mV)
0000 (default)
6.25
±200
0001
12.5
±100
0010
18.75
±66.67
0011
25
±50
0100
37.5
±33.33
0101
50
±25
0110
75
±16.67
0111
100
±12.5
1000
200
±6.25
1001
400
±3.125
1010
781.25
±1.6
Others
6.25
±200
Table 45. DAC Snooze/SLEEP0 Pin Register (Register 0x1F) and DAC Snooze/SLEEP1 Pin Register (Register 0x20)
Bit Number(s)
Bit Name
Description
D15
BI-VOUT3
0: no control
snooze
1: snooze enabled when clamped by the SLEEP0 pin (Register 0x1F) or by the SLEEP1 pin (Register 0x20) (default)
D14
BI-VOUT2
0: no control
snooze
1: snooze enabled when clamped by the SLEEP0 pin (Register 0x1F) or by the SLEEP1 pin (Register 0x20) (default)
D13
BI-VOUT1
0: no control
snooze
1: snooze enabled when clamped by the SLEEP0 pin (Register 0x1F) or by the SLEEP1 pin (Register 0x20) (default)
D12
BI-VOUT0
0: no control
snooze
1: snooze enabled when clamped by the SLEEP0 pin (Register 0x1F) or by the SLEEP1 pin (Register 0x20) (default)
D11
UNI-VOUT3
0: no control
snooze
1: snooze enabled when clamped by the SLEEP0 pin (Register 0x1F) or by SLEEP1 pin (Register 0x20) (default)
D10
UNI-VOUT2
0: no control
snooze
1: snooze enabled when clamped by the SLEEP0 pin (Register 0x1F) or by the SLEEP1 pin (Register 0x20) (default)
D9
UNI-VOUT1
0: no control
snooze
1: snooze enabled when clamped by the SLEEP0 pin (Register 0x1F) or by the SLEEP1 pin (Register 0x20) (default)
D8
UNI-VOUT0
0: no control
snooze
1: snooze enabled when clamped by the SLEEP0 pin (Register 0x1F) or by the SLEEP1 pin (Register 0x20) (default)
D7
BI-VOUT3
0: no control (default)
sleep
1: can be clamped by the SLEEP0 pin (Register 0x1F) or clamped by the SLEEP1 pin (Register 0x20)
D6
BI-VOUT2
0: no control (default)
sleep
1: can be clamped by the SLEEP0 pin (Register 0x1F) or clamped by the SLEEP1 pin (Register 0x20)
D5
BI-VOUT1
0: no control (default)
sleep
1: can be clamped by the SLEEP0 pin (Register 0x1F) or clamped by the SLEEP1 pin (Register 0x20)



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