ACS8595 Semtech Corporation, ACS8595 Datasheet - Page 2

• Manufacturer Part Number: ACS8595
• Description: Line Card Protection Switch for Sonet/sdh Advancedtca Systems
• Manufacturer: Semtech Corporation

Figure 2 ACS8595 Pin Diagram
Table 1 Power Pins
Revision 2.00/October 2005 © Semtech Corp.
Pin Diagram
Pin Description
ADVANCED COMMUNICATIONS
Pin No.
13,
33,
39
44
50, 58,
61, 71
72, 85,
86
6
19, 91
1,
5
12,16,
1
2
3
4
5
6
7
8
9
10
11
1
12
13
14
15
16
17
18
19
20
21
22
23
24
25
AGND1
NC1
IC1
NC2
AGND2
VA1+
NC3
INTREQ
NC4
REFCLK
DGND1
VD1+
VD3+
DGND3
DGND2
VD2+
NC5
SRCSW
VA2+
AGND3
NC6
IC2
NC7
NC8
NC9
VD1+, VD2+,
VD3+
VDD_DIFFa,
VDD_DIFFb
VDD5V
VDD1, VDD2,
VDD3, VDD4
VDD5, VDD6,
VDD7
VA1+
VA2+, VA3+
AGND1,
AGND2
Symbol
I/O
P
P
P
P
P
P
P
Type
SONET/SDH LC/P
ACS8595 ATCA
-
-
-
-
-
-
-
Supply Voltage: Digital supply to gates in
analog section, +3.3 Volts ±10%.
Supply Voltage: Digital supply for
differential output pins 19 and 20,
+3.3 Volts ±10%.
Digital Supply for +5 Volts Tolerance to
Input Pins. Connect to +5 Volts (±10%) for
clamping to +5 Volts. Connect to VDD for
clamping to +3.3 Volts. Leave floating for
no clamping. Input pins tolerant up to
+5.5 Volts.
Supply Voltage: Digital supply to logic,
+3.3 Volts ±10%.
Supply Voltage: Analog supply to clock
multiplying PLL,
+3.3 Volts ±10%.
Supply Voltage: Analog supply to output
PLLs APLL2 and APPL1, +3.3 Volts ±10%.
Supply Ground: Analog grounds.
Description
F8595LPB_002PINDIAG_02
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
FINAL
NC26
PORB
SCLK
VDD5
VDD4
CSB
SDI
CLKE
TMS
NC25
NC24
NC23
NC22
DGND5
VDD3
NC21
TRST
VDD2
NC20
NC19
NC18
SYNC3
NC17
SEC3
SYNC2
Page 2
Table 1 Power Pins (cont...)
Note...I = Input, O = Output, P = Power, TTL
resistor, TTL
Table 2 Internally Connected and Not Connected Pins
Table 3 Other Pins
Pin No.
20,
92
11,
15,
14
49,
62,
84,
87
32,
38
Pin No.
3, 22,
96, 97,
98, 99
2,4,
7,9,
17, 21,
23,24,
25,26,
27,28,
29, 36,
37, 48,
53, 55,
56, 57,
60, 63,
64, 65,
66, 75,
79,80,
81, 82,
95
Pin No.
8
10
18
30
31
34,
35
IC1, IC2,
IC3, IC4,
IC5, IC6,
NC1, NC2,
NC3,NC4,
NC5,NC6,
NC7, NC8,
NC9, NC10,
NC11, NC12,
NC13,NC14,
NC15, NC16,
NC17, NC18,
NC19, NC20,
NC21, NC22,
NC23, NC24,
NC25, NC26,
NC27, NC28,
NC29, NC30,
NC31
INTREQ
REFCLK
SRCSW
FrSync
MFrSync
O1POS,
O1NEG
AGND3,
AGND4
DGND1,
DGND2,
DGND3
DGND4,
DGND5,
DGND6,
DGND7
GND_DIFFa,
GND_DIFFb
Symbol
Symbol
Symbol
D
= TTL input with pull-down resistor.
I/O
I/O
O
O
O
O
I/O
I
I
P
P
P
-
-
LVDS/PECL Output Reference: Programmable, default
TTL/CMOS
TTL/CMOS
TTL/CMOS
Type
TTL
Type
Type
TTL
-
-
-
-
-
-
D
ACS8595 ATCA
Supply Ground: Analog ground for output
PLLs APLL2 and APPL1.
Supply Ground: Digital ground for
components in PLLs.
Supply Ground: Digital ground for logic.
Supply Ground: Digital ground for
differential ports.
Internally Connected: Leave to float.
Not Connected: Leave to float.
Interrupt Request: Active High/Low
software Interrupt output.
Reference Clock: 12.800 MHz.
Source Switching: Force Fast Source
Switching on SEC1 and SEC2.
Output Reference: 8 kHz Frame Sync
output.
Output Reference: 2 kHz Multi-Frame Sync
output.
38.88 MHz, LVDS.
U
PRODUCT BRIEF
= TTL input with pull-up
Description
Description
Description
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