ACS8946 Semtech Corporation, ACS8946 Datasheet - Page 17

• Manufacturer Part Number: ACS8946
• Description: Jitter Attenuating, Multiplying Phase Locked Loop, with Protection Switch, for Oc-12/stm-4 and GbE
• Manufacturer: Semtech Corporation

Table 12 SYNC Edge and Clock Output Configurations (cont...)
Table 13 LOCKB, Output Technology for OUT3 and OUT4, and Odd Divider Configurations
Revision 3/November 2006 © Semtech Corp.
ADVANCED COMMUNICATIONS
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
0
1
Row
Row
No.
No.
VDD
VDD
VDD
VDD
ALARM1_CO0
ALARM1_CO0
ALARM1_CO0
ALARM1_CO0
ALARM1_CO0
ALARM1_CO0
ALARM2_CO1
ALARM2_CO1
ALARM2_CO1
ALARM2_CO1
ALARM2_CO1
ALARM2_CO1
CFG_OUT2
CFG_OUT2
CFG_OUT2
CFG_OUT2
CFG_OUT2
CFG_OUT2
ALARMC_CO3
ALARMC_CO3
GND
GND
Wiring of Configuration Pins
CFG_IN4
CFG_IN6
Wiring of Configuration Pins
ALARMC_CO3
ALARM1_CO0
ALARM2_CO1
ALARMC_CO3
GND
VDD
ALARM1_CO0
ALARM2_CO1
ALARMC_CO3
VDD
VDD
ALARM1_CO0
ALARM2_CO1
CFG_OUT2
GND
VDD
CFG_OUT2
CFG_OUT2
GND
ALARM1_CO0
ALARM2_CO1
CFG_OUT2
ALARMC_CO3
GND
CFG_IN5
VDD
GND
CFG_IN7
Falling
Falling
Falling
Falling
Falling
Falling
Falling
Falling
Rising
Rising
Rising
Rising
Rising
Rising
Rising
Rising
Rising
Rising
Rising
Rising
Rising
Rising
Rising
Rising
RESYNC Edge
Result
LVPECL
LVPECL
Output Interface Type
FINAL
for OUT3 and OUT4
Page 17
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
4A
Resulting RATE4[AB]
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Disable
Disable
4B
LOCKB
ACS8946 JAM PLL
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
3A
Resulting RATE3[AB]
3
5
DATASHEET
www.semtech.com
Odd DIvider
0
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
3B