參數(shù)資料
型號(hào): GS8342TT06BGD-500T
廠商: GSI TECHNOLOGY
元件分類: SRAM
英文描述: 4M X 8 DDR SRAM, 0.45 ns, PBGA165
封裝: 13 X 15 MM, 1 MM PITCH, ROHS COMPLIANT, FPBGA-165
文件頁數(shù): 19/30頁
文件大?。?/td> 267K
代理商: GS8342TT06BGD-500T
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.00 5/2011
26/30
2011, GSI Technology
Preliminary
GS8342TT06/11/20/38BD-550/500/450/400/350
JTAG Port Timing Diagram
JTAG Port AC Electrical Characteristics
Parameter
Symbol
Min
Max
Unit
TCK Cycle Time
tTKC
50
ns
TCK Low to TDO Valid
tTKQ
20
ns
TCK High Pulse Width
tTKH
20
ns
TCK Low Pulse Width
tTKL
20
ns
TDI & TMS Set Up Time
tTS
10
ns
TDI & TMS Hold Time
tTH
10
ns
Notes:
1. Include scope and jig capacitance.
2. Test conditions as shown unless otherwise noted.
JTAG Port AC Test Conditions
Parameter
Conditions
Input high level
VDD – 0.2 V
Input low level
0.2 V
Input slew rate
1 V/ns
Input reference level
VDD/2
Output reference level
VDD/2
TDO
VDD/2
50
30pF*
JTAG Port AC Test Load
* Distributed Test Jig Capacitance
tTH
tTS
tTKQ
tTH
tTS
tTH
tTS
tTKL
tTKH
tTKC
TCK
TDI
TMS
TDO
Parallel SRAM input
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