ACS8509 Semtech Corporation, ACS8509 Datasheet - Page 51

• Manufacturer Part Number: ACS8509
• Description: Synchronous Equipment Timing Source for Sonet or SDH Network Elements
• Manufacturer: Semtech Corporation

Notes for Tables 24 to 30
Notes: (i) Filter used is that defined by test definition unless otherwise stated
Figure 13 JTAG Timing
Table 31 JTAG Timing (for use with Figure 13)
Revision 2.00/January 2006 © Semtech Corp.
ADVANCED COMMUNICATIONS
Cycle Time
TMS/TDI to TCK rising edge time
TCK rising to TMS/TDI hold time
TCK falling to TDO valid
(viii) 2.5 Hz bandwidth, 19.44 MHz direct lock.
(xiii) 0.6 Hz bandwidth, 8 kHz lock.
(xiv) 5 Hz bandwidth, 8 kHz lock, 2.048 MHz input.
(vii) 10 Hz bandwidth, 8 kHz lock.
(xii) 0.6 Hz bandwidth, 19.44 MHz direct lock.
(xv) 5 Hz bandwidth, 8 kHz lock, 19.44 MHz input.
(iii) 5 Hz bandwidth, 8 kHz lock.
(iv) 20 Hz bandwidth, 19.44 MHz direct lock.
(vi) 10 Hz bandwidth, 19.44 MHz direct lock.
(ix) 2.5 Hz bandwidth, 8 kHz lock.
(xi) 1.2 Hz bandwidth, 8 kHz lock.
(ii) 5 Hz bandwidth, 19.44 MHz direct lock.
(v) 20 Hz bandwidth, 8 kHz lock.
(x) 1.2 Hz bandwidth, 19.44 MHz direct lock.
Parameter
TCK
TMS
TDO
TDI
t
SUR
Symbol
t
t
t
t
DOD
CYC
SUR
HT
t
HT
FINAL
Page 51
Minimum
t
CYC
50
23
3
t
-
DOD
Typical
-
-
-
-
F8110D_022JTAGTiming_01
Maximum
ACS8509 SETS
5
-
-
-
DATASHEET
www.semtech.com
Units
ns
ns
ns
ns