mc33411a Freescale Semiconductor, Inc, mc33411a Datasheet - Page 38

• Manufacturer Part Number: mc33411a
• Description: 900 Mhz Analog Cordless Phone Baseband With Compander
• Manufacturer: Freescale Semiconductor, Inc

Evaluation PCB
MC33411 to be configured to analyze individual operating
parameters or the complete audio transmit and receive
paths.
for the PCB are given in Figure 54. With the jumpers
38
R20
R19,J24,J27
R3,C7,J5
R4,C8
L1,C21
C18,R9,C19,R10,C20
C26,R13,C27,R14,C28
C22,R11,C23,R12,C24
The evaluation PCB is a versatile board which allows the
The general purpose schematic and associated parts list
Component(s)
Microphone Bias
Pre–emphasis/De–emphasis
Detector Low–Pass Filter (LPF)
Data Slicer LPF
2nd LO Tank
2nd LO LPF
Rx 1st LO LPF
Tx 1st LO LPF
MC33411A/B
Table 11.
Function
positioned as shown in the parts list (either shunt or open).
the PCB is configured to analyze complete transmit and
receive audio paths.
other functions of the device. Table 11 lists these devices
along with their respective functions.
Parts lists as ”user defined” can be installed to analyze
See Equations 16 and 17
See Eq. 10, 11, 12, 21, 23, 25, and 26
See Eq. 10, 11, 12, 21, 23, 25, and 26
See Eq. 10, 11, 12, 21, 23, 25, and 26
MOTOROLA RF/IF DEVICE DATA
Notes