mc145480vf Freescale Semiconductor, Inc, mc145480vf Datasheet - Page 19

• Manufacturer Part Number: mc145480vf
• Description: Mc145480 5 V Pcm Codec-filter
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA
REC
+ 5 V
0.1 F
0.1 F
2.048 MHz
SIDETONE
Figure 10. MC145480 Analog Interface to Handset with IDL Clocking
8 kHz
V CC
GND
+ 5 V
+ 5 V
Figure 9. Long Frame Sync Clock Circuit for 2.048 MHz
J
K
GND
1/2 MC74HC73
256
Q8
V CC
18 pF
R
+ 5 V
10
1
2
3
4
5
6
7
8
9
R
1
RO+
RO–
PI
PO–
PO+
V DD
FSR
DR
BCLKR
PDI
Q
Q
MC74HC4060
OSC IN
2
Q4
2.048 MHz
10 M
3
OUT 1
OSC
BCLKT
MCLK
Mu/A
V AG
V SS
FST
J
K
TI+
TI–
TG
300
DT
0.1 F
1/2 MC74HC73
4
OUT 2
OSC
20
19
18
17
16
15
14
13
12
11
R
18 pF
+ 5 V
+ 5 V
5
Q
Q
420 pF
75 k
75 k
420 pF
6
7
2.048 MHz
(BCLKT, BCLKR, MCLK)
8 kHz
(FST, FSR)
8
1 k
1 k
68 F
9
0.1 F
0.1 F
B1 – 0 V
B2 – + 5 V
IDL SYNC – 8 kHz
IDL TX
IDL CLOCK – 2.048 MHz
IDL RX
+ 5 V
1 k
1 k
MC145480
MIC
19