dsp56167 Freescale Semiconductor, Inc, dsp56167 Datasheet - Page 81

• Manufacturer Part Number: dsp56167
• Description: Advance Information 16-bit Digital Signal Processor
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA
Digital V
GND
Ext. GND Ext. Supply
(MAX 1 V
when single ended
on 1.5 K )
Digital V
SS
220 F
0.01 F
P
15 F
15 F
DD
15 F
+
10 F
10 F
+5 V
600
600
+
V
+
V
V
+
SSA
SSA
0.001 F
SSA
2 V
Single trace
Max
0.001 F
Figure 4-1 Recommended Analog I/O Configuration
0.1 F
P
0.1 F
0.1 F
Single trace
0.35 mA)
3 K
15 nF
VRAD
VRDA
VRDA
VDIV
SPKP
MIC
AUX
SPKM
VRAD
DSP56167/D, Rev. 1
15 F
V
V
DDA
SSA
V
DDA
V
V
85 K
85 K
V
+
SSA
DDA
SSA
2.5 V
(1/2 V
0.1 F
Analog Decoupling
DD
10%
V
)
Reconstruction
SSA
near DSP
Active RC
INS bit
Filter
VC3–VC0
G
1-bit
DAC
17 dB
–6 dB
6 dB
Analog I/O Considerations
Design Considerations
MGS[1:0]
Modulator
modulator
AA0798
4-5