Datasheet SSM2604 (Analog Devices) - 9

Data Sheet SSM2604 TYPICAL PERFORMANCE CHARACTERISTICS CONVERTER FILTER RESPONSE 0 0 –10 –10 –20 –20 –30 –30 B) B) d d ( –40 ( –40 UDE UDE T –50 T –50 NI NI AG –60 AG –60 M M –70 –70 –80 –80 –90 –90 –100 –100 0 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 0 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00
003 005
FREQUENCY (fS) FREQUENCY (fS)
06978- 06978- Figure 7. ADC Digital Filter Frequency Response Figure 9. DAC Digital Filter Frequency Response
0.05 0.05 0.04 0.04 0.03 0.03 0.02 0.02 B) B) d d ( 0.01 ( 0.01 UDE 0 UDE 0 T T NI NI −0.01 −0.01 AG AG M M −0.02 −0.02 −0.03 −0.03 −0.04 −0.04 −0.05 −0.05 0 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50
004 006
FREQUENCY (fS) FREQUENCY (fS)
06978- 06978- Figure 8. ADC Digital Filter Ripple Figure 10. DAC Digital Filter Ripple Rev. B | Page 9 of 28 Document Outline Features Applications General Description Functional Block Diagram Revision History Specifications Digital Filter Characteristics Timing Characteristics Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Converter Filter Response Digital De-Emphasis Theory of Operation Digital Core ADC and DAC ADC High-Pass and DAC De-Emphasis Filters Analog Interface Signal Chain Stereo Line Inputs Bypass Path to Output Line Outputs Digital Audio Interface Recording Mode Playback Mode Digital Audio Data Sampling Rate Software Control Interface Control Register Sequencing Typical Application Circuits Register Map Register Map Details Left-Channel ADC Input Volume, Address 0x00 Right-Channel ADC Input Volume, Address 0x01 Analog Audio Path, Address 0x04 Digital Audio Path, Address 0x05 Power Management, Address 0x06 Power Consumption Digital Audio I/F, Address 0x07 Sampling Rate, Address 0x08 Active, Address 0x09 Software Reset, Address 0x0F Outline Dimensions Ordering Guide