MC145572PB Freescale Semiconductor, MC145572PB Datasheet - Page 230

• Manufacturer Part Number: MC145572PB
• Manufacturer: Freescale Semiconductor

Specifications of MC145572PB

• Number Of Line Interfaces: 1
• Control Interface: HDLC
• Lead Free Status / Rohs Status: Not Compliant

F–4
NOTE: Pullup resistors are required on IDL and SCP signals.
Figure F–4. ISDN Smart NT1 Application with MC145572 and MC145574 in NT Terminal Mode
15.36 MHz
+ 5 V
HANDSET
Y1
+ 5 V
29
24
23
1
2
TE/NT
ISET
M/S
MC14LC5480
MC145574PB
BCLKT
MCLK
DGRANT
Mu/A
SCPCLK
FSR
FST
SCPEN
RESET
SCPRx
CLASS
DR
Freescale Semiconductor, Inc.
SCPTx
DT
DREQ
D out
T_IN
FSR
DCL
D in
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14
12
13
16
11
8
7
+ 5 V
28
13
14
15
8
3
12
10
6
5
7
11
17
(A-LAW)
(B2)
+ 5 V
1.2 k
10 k
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MC145572
+ 5 V
1.2 k
+ 5 V
10 k
121
120
119
13
14
68
49
78
77
50
80
52
82
79
51
26
40
41
10
12
4
2
1
3
+ 5 V
PA 12
PB 11
SP RxD
SP TxD
SP CLK
L1 SY1
L1 TxD
L1 RxD
L1 CLK
L1 RQ
L1 GR
PB 10
PB 9
IDL2/GCI
PAR/SER
SCPEN
RESET
SCPTx
SCPRx
SCPCLK
FSR
D in
D out
DCL
MC145572PB
MC68302FE
NT/LT
M/S
42
43
15
16
+ 5 V
MOTOROLA
Y1
20.4800 MHz