AD1954YS Analog Devices Inc, AD1954YS Datasheet - Page 28

• Manufacturer Part Number: AD1954YS
• Description: IC DSP DAC AUDIO3CH/26BIT 44MQFP
• Manufacturer: Analog Devices Inc
• Series: SigmaDSP®r

Specifications of AD1954YS

• Rohs Status: RoHS non-compliant
• Number Of Bits: 26
• Data Interface: Serial
• Number Of Converters: 3
• Voltage Supply Source: Analog and Digital
• Power Dissipation (max): 510mW
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 44-MQFP, 44-PQFP
• Settling Time: -

Signal Description
HPF Out Left
HPF Out Right
De-emphasis Out Left
De-emphasis Out Right
Left Biquad 0 Output
Left Biquad 1 Output
Left Biquad 2 Output
Left Biquad 3 Output
Left Biquad 4 Output
Left Biquad 5 Output
Left Biquad 6 Output
Right Biquad 0 Output
Right Biquad 1 Output
Right Biquad 2 Output
Right Biquad 3 Output
Right Biquad 4 Output
Right Biquad 5 Output
Right Biquad 6 Output
Volume Out Left
Volume Out Right
Volume Out Sub
Phat Stereo Out Left
Phat Stereo Out Right
Delay Output Left
Delay Output Right
Main Compressor rms Out (dB)
Main Compressor Gain Reduction
Look-Ahead Delay Output Left
Look-Ahead Delay Output Right
Main Compressor Out Left
Main Compressor Out Right
Interpolator Input Left
Interpolator Input Right
Subchannel Filter Input
Sub Xover Biquad 0 Output
Sub Xover Biquad 1 Output
Sub Xover Biquad 2 Output
Left Xover Biquad 0 Output
Left Xover Biquad 1 Output
Right Xover Biquad 0 Output
Right Xover Biquad 1 Output
Sub Delay Output
Sub rms Biquad Output
Sub rms Output (dB)
Sub Compressor Gain (Linear)
Subchannel Output
AD1954
(Linear)
(Includes Sub Reinject)
(Includes Sub Reinject)
Table XX. Data Capture Trap Indexes and Register Select—Default Program
Program Count
Index (9 Bits)
15
259
19
263
34
43
52
61
70
79
88
284
293
302
311
320
329
338
114
111
459
115
112
190
361
154
165
165
178
175
188
191
362
430
438
447
456
99
108
349
358
511
467
489
495
511
–28–
Register
Select (2 Bits)
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
DB_Out
MCI
MDI
MDI
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
Mult_Out
DB_Out
MCI
Mult_Out
Numeric Format
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
24-Bit Positive Binary, Bit 19
Corresponds to a 3 dB Change
2.22, 2 LSBs = 0
3.21, 2 LSBs Truncated
3.21, 2 LSBs Truncated
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
1.23, Clipped
24-Bit Positive Binary, Bit 19
Corresponds to a 3 dB Change
2.22, 2 LSBs = 0
1.23, Clipped
REV. A