Datasheet

MC33411A/B
20
MOTOROLA RF/IF DEVICE DATA
0
–60 –50 –40 –30 –20 –10 0 10
–5.0
–10
–15
–20
–25
–30
–35
–40
4.0
3.0
2.0
1.0
0
DISTORTION (%)
Tx OUT VOLTAGE (dBV)
C IN (dBV)
–30
–20
–33
–23.5
V
in
> = –4.0 dBV, V
out
= 1.26 V
pp
(rapidly changing limited signals)
V
in
= –16 dBV,
V
out
= –13 dBV
(slowly changing ALC signals)
V
in
= –2.5 dBV,
V
out
= –10 dBV
“Comp Low Max Gain En” = 1.0
Maximum Gain = 12
“Comp Low Max Gain En” = 0
Maximum Gain = 21
–60 –50 –40 –30 –20 –10 0
–50
–40
–30
–20
–10
0
C OUT (dBV)
0
–60
0
–60
MCI VOLTAGE (dBV)
Tx OUT VOLTAGE (dBV)
MCI VOLTAGE (dBV)
MCI VOLTAGE (dBV)
C OUT VOLTAGE (dBV)
C IN VOLTAGE (dBV)
Figure 15. Compressor Characteristic with
Programmable Compressor Maximum Gain
Figure 16. Tx Audio Compressor Response
(Distortion & Amplitude, ALC off, Lim off)
Figure 17. Tx Audio Compressor Response
(Distortion & Amplitude, ALC off, Lim off)
Figure 18. Tx Output Audio Response
(Lim & ALC off)
Figure 19. Tx Output Audio Response
(Lim on, ALC off)
Figure 20. Tx Output Audio Response
(Lim off, ALC on)
–50 –40 –30 –20 –10 0 10
–5.0
–10
–15
–20
–25
–30
–35
–40
4.0
3.0
2.0
1.0
0
DISTORTION (%)
–50 –40 –30 –20 –10 0 10
–5.0
–10
–15
–20
–25
–30
–35
–40
–45
14
10
6.0
2.0
0
4.0
8.0
12
DISTORTION (%)
Compressor Transfer
Distortion
V
CC
= 3.6 V
T
A
= 25°C
R6/8 = 0
V
CC
= 3.6 V
T
A
= 25°C
V
CC
= 3.6 V
T
A
= 25°C
V
CC
= 3.6 V
T
A
= 25°C
Distortion
Distortion
Tx Out
Tx Out
V
CC
= 3.6 V
T
A
= 25°C
R6/8 = 1
0
–60
C OUT VOLTAGE (dBV)
C IN VOLTAGE (dBV)
–50 –40 –30 –20 –10 0 10
–5.0
–10
–15
–20
–25
–30
–35
–40
–45
14
10
6.0
2.0
0
4.0
8.0
12
Compressor Transfer
Distortion
Tx OUT VOLTAGE (dBV)
DISTORTION (%)
0
–60 –50 –40 –30 –20 –10 0 10
–5.0
–10
–15
–20
–25
–30
–35
–40
4.0
3.0
2.0
1.0
0
DISTORTION (%)
Distortion
Tx Out
ARCHIVE INFORMATION
ARCHIVE INFORMATION
Fr
eescale S
emiconduct
or
, I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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