IDT72T1845L4-4BB IDT, Integrated Device Technology Inc, IDT72T1845L4-4BB Datasheet - Page 29

• Manufacturer Part Number: IDT72T1845L4-4BB
• Description: IC FIFO 2048X18 2.5V 4NS 240BGA
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 72Tr

Specifications of IDT72T1845L4-4BB

• Function: Asynchronous, Dual Port
• Memory Size: 36.8K (2K x 18)
• Data Rate: 10MHz
• Access Time: 3.4ns
• Voltage - Supply: 2.375 V ~ 2.625 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 240-BGA
• Configuration: Dual
• Density: 36Kb
• Access Time (max): 3.4/8ns
• Word Size: 9/18Bit
• Organization: 2Kx18/4Kx9
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: PBGA
• Clock Freq (max): 225/100MHz
• Operating Supply Voltage (typ): 2.5V
• Operating Supply Voltage (min): 2.375V
• Operating Supply Voltage (max): 2.625V
• Supply Current: 60mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72T1845L4-4BB

JTAG TIMING SPECIFICATION
SYSTEM INTERFACE PARAMETERS
NOTE:
1. 50pf loading on external output signals.
IDT72T1845/55/65/75/85/95/105/115/125 2.5V TeraSync™ 18-BIT/9-BIT FIFO
8Kx9, 8Kx18/16Kx9, 16Kx18/32Kx9, 32Kx18/64Kx9, 64Kx18/128Kx9, 128Kx18/256Kx9, 256Kx18/512Kx9, 512Kx18/1Mx9
Data Output Hold
TRST
Data Output
Parameter
TDI/
TMS
TDO
TCK
Data Input
Symbol Test Conditions
t
t
DOH
DO
t
t
t
DS
DH
3
t
(1)
5
(1)
t
t
rise=3ns
fall=3ns
t
1
t
6
t
DS
t
4
t
TCK
Min.
10
10
t
0
-
DH
IDT72T18105
IDT72T18115
IDT72T18125
IDT72T1845
IDT72T1855
IDT72T1865
IDT72T1875
IDT72T1885
IDT72T1895
Figure 6. Standard JTAG Timing
Notes to diagram:
t1 = t
t2 = t
t3 = t
t4 = t
t5 = tRST
t6 = tRSR (reset recovery)
t
2
Max. Units
20
-
-
-
TCKRISE
TCKLOW
TCKHIGH
TCKFALL
(reset pulse width)
ns
ns
ns
29
(v
JTAG
AC ELECTRICAL CHARACTERISTICS
NOTE:
1. Guaranteed by design.
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
2Kx18/4Kx9, 4Kx18/
±
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
DO
Test
-
-
-
-
-
-
-
TEMPERATURE RANGES
FEBRUARY 10, 2009
Min. Max. Units
100
40
40
50
50
-
-
TDO
5
5
5909 drw10
-
-
-
-
-
(1)
(1)
ns
ns
ns
ns
ns
ns
ns