IDT72T51546 Integrated Device Technology, IDT72T51546 Datasheet - Page 63

• Manufacturer Part Number: IDT72T51546
• Description: 2.5v Multi-queue Flow-control Devices 32 Queues 36 Bit Wide Configuration 1,179,648 Bits And 2,359,296 Bits
• Manufacturer: Integrated Device Technology

SYSTEM INTERFACE PARAMETERS
NOTE:
1. 50pf loading on external output signals.
IDT72T51546/72T51556 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES
(32 QUEUES) 36 BIT WIDE CONFIGURATION 1,179,648 and 2,359,296 bits
TRST
Data Output Hold
TDI/
TMS
TDO
Data Output
TCK
Parameter
Data Input
Symbol
t
DOH
t
t
DO
t
t
DS
DH
3
t
(1)
5
(1)
Test Conditions
t
t
rise=3ns
fall=3ns
t
1
t
6
t
DS
t
4
t
TCK
Min.
10
10
0
-
t
DH
IDT72T51546
IDT72T51556
Figure 38. Standard JTAG Timing
Notes to diagram:
t1 = t
t2 = t
t3 = t
t4 = t
t5 = tRST
t6 = tRSR (reset recovery)
t
Max. Units
2
20
-
-
-
TCKRISE
TCKLOW
TCKHIGH
TCKFALL
ns
ns
ns
(reset pulse width)
63
(v
NOTE:
1. Guaranteed by design.
JTAG AC ELECTRICAL
CHARACTERISTICS
JTAG Clock Input Period t
JTAG Clock HIGH
JTAG Clock Low
JTAG Clock Rise Time
JTAG Clock Fall Time
JTAG Reset
JTAG Reset Recovery
cc = 2.5V
Parameter
(
%5%; Tcase = 0$C to +85$C)
Symbol
t
t
t
t
t
t
TCK
TCKHIGH
TCKLOW
TCKRISE
TCKFALL
RST
RSR
COMMERCIAL AND INDUSTRIAL
Conditions
t
Test
DO
TEMPERATURE RANGES
-
-
-
-
-
-
-
Min.
100
40
40
50
50
-
-
TDO
Max. Units
5
5
-
-
-
-
-
(1)
(1)
5998 drw43
ns
ns
ns
ns
ns
ns
ns