Motorola DSP56156 Manual page 14

Figure
Number
6-6 IIR Decimation and A/D Section Log Magnitude
Frequency Response for F=2.048 MHz and D=128 . . . . . . . . . . . . . 6-16
6-7 Log Magnitude Frequency Responses of the
Three Sections in the D/A for F=2.048 MHz and D=128 . . . . . . . . . . . 6-18
6-8 Log Magnitude Frequency Response of the
D/A Comb Filter for F=2.048MHz and D=128 . . . . . . . . . . . . . . . . 6-20
6-9 Log Magnitude Frequency Response of the
D/A Analog Comb Filter for F=2.048 MHz . . . . . . . . . . . . . . . . . . 6-22
6-10 Log Magnitude Frequency Response of the
D/A Analog Comb Filter for F=2.048 MHz . . . . . . . . . . . . . . . . . . 6-23
6-11 Log Magnitude Frequency Response of the
D/A Analog Low-pass Filter for F=512 KHz . . . . . . . . . . . . . . . . . 6-25
6-12 Log Magnitude Frequency Response of the
D/A Section for F=2.048 MHz and D=128 . . . . . . . . . . . . . . . . . . 6-26
6-13 Log Magnitude Frequency Response of the
D/A Section for F=2.048 MHz and D=128 . . . . . . . . . . . . . . . . . . 6-27
6-14 IIR Interpolation and D/A Section Log Magnitude
Frequency Response for F=2.048 MHz and D=128 . . . . . . . . . . . . . 6-29
6-15 Example 1 functional block diagram
6-16 Example of Transmit and Receive Filter Performance Constraints . . . . . 6-31
6-17 Example of a Transmit Antialiasing-decimation IIR Filter . . . . . . . . . . 6-32
6-18 Overall Response of the A/D Section
when Using the IIR Filter of Figure 6-17.
6-19 Example of a Receive Reconstruction-interpolation IIR Filter . . . . . . . . 6-35
6-20 Overall Response of the D/A Section
When Using the IIR Filter of Figure 6-19 . . . . . . . . . . . . . . . . . . . 6-37
6-21 Example 2 functional block diagram . . . . . . . . . . . . . . . . . . . . . 6-38
6-22 Example of Transmit and Receive Filter Performance Constraints . . . . . 6-39
6-23 Example of a Transmit Antialiasing-decimation IIR Filter . . . . . . . . . . 6-40
6-24 Overall Response of the A/D Section
when Using the IIR Filter of Figure 6-23.
6-25 Example of a Receive Reconstruction-interpolation IIR Filter . . . . . . . . 6-43
6-26 Overall Response of the D/A Section
When Using the IIR Filter of Figure 6-25 . . . . . . . . . . . . . . . . . . . 6-45
6-27 Example 3 functional block diagram . . . . . . . . . . . . . . . . . . . . . 6-46
6-28 Example of Transmit and Receive Filter Performance Constraints . . . . . 6-47
6-29 Example of GSM Transmit Antialiasing-decimation IIR Filter . . . . . . . . 6-48
6-30 Overall Response of the A/D Section
when Using the IIR Filter of Figure 6-29.
6-31 Example of a Receive Reconstruction-interpolation IIR Filter . . . . . . . . 6-51
xiv
List of Figures (Continued)
Title
. . . . . . . . . . . . . . . . . . . . 6-30
LIST of FIGURES
. . . . . . . . . . . . . . . . . . 6-34
. . . . . . . . . . . . . . . . . . 6-42
. . . . . . . . . . . . . . . . . . 6-50
Page
Number
MOTOROLA