mc13109 Freescale Semiconductor, Inc, mc13109 Datasheet - Page 12

• Manufacturer Part Number: mc13109
• Description: Universal Cordless Telephone Subsystem
• Manufacturer: Freescale Semiconductor, Inc

E cap
VCO
Data
LO 2
LO 2
PLL
V ref
Gnd
PLL
12
Out
Out
PD
PD
EN
Clk
Clk
R x
T x
T x
Figure 5. Typical Compressor/ALC/Limiter Response
In
–10
–20
–30
–40
–50
0
–80
11
12
10
7
9
1
2
3
4
5
6
8
Hardware
–60
Interrupt
CD Out/
Ref
48
13
200
COMPRESSOR, C in LEVEL INPUT (dBV)
100
–50
200
PLL V ref
PLL V ref
Out
Out
BD
T x
47
14
200
V in = –24 dBV, V out = –17 dBV
(Slowly Changing ALC Signals)
200
PLL V ref
–40
V CC Audio
(Rapidly Changing Limited Signals)
Out
DA
Amp
15
Spl
46
V in > = –12 dBV, V out = 0.8 V pp
In
200
20k
–30
200
63k
80k
200
Figure 7. MC13109FTA Internal I/O Block Diagram
1.0k
Lim
Out
Out
SA
45
16
200
–20
V in = – 2.5 dBV,
V out = –12 dBV
PLL V ref
100k
Cap
SA
44
17
In
C
–10
2.0 k
MC13109
E Out
C In
43
18
20k
0
PLL V ref
20k
30k
Audio
150k
Amp
V CC
Out
42
19
20k
200
100k
100k
–10
–20
–30
–40
10
0
200
–80
10k
T x In
DA
Figure 6. Total T x Path, Mic Amp Gain = 16 dB,
In
41
20
200
10k
–60
Audio
200
Gnd
Pre–
Amp
Out
40
21
MOTOROLA ANALOG IC DEVICE DATA
1.0k
Splatter Amp Gain = 9.0 dB
200
200
–50
1.0k
186k
30k
INPUT LEVEL, T x INPUT (dBV)
V in = –40 dBV, V out = –8.0 dBV
(Slowly Changing ALC Signals)
Audio
V cap
Ctrl
6.9k
R x
22
In
39
55k
–40
8.0k
1.5k
12k
(Rapidly Changing Limited Signals)
6.9k
V in > = –28 dBV, V out = 2.25 V pp
14k
1.5k
LO 1
Out
Det
Out
38
23
–30
12k
36k
51k
200
200
8.0k
3.0k
1.5k
1.2k
36k
LO 1
RSSI
–20
In
V in = –18.5 dBV,
37
24
V out = –3.0 dBV
22p
–10
34
36
35
33
32
31
30
29
28
27
26
25
Mix 1
In 1
Mix 1
In 2
Mix 1
Out
V B
Mix 2
Mix 2
Out
Gnd RF
Lim In
Lim C1
Lim C2
V CC RF
Q Coil
In
0