參數(shù)資料
型號(hào): GS8662Q18GE-167IT
廠商: GSI TECHNOLOGY
元件分類: SRAM
英文描述: 4M X 18 STANDARD SRAM, 0.5 ns, PBGA165
封裝: 15 X 17 MM, 1 MM PITCH, ROHS COMPLIANT, FPBGA-165
文件頁數(shù): 24/35頁
文件大?。?/td> 1666K
代理商: GS8662Q18GE-167IT
GS8662Q08/09/18/36E-278/250/200/167
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.08 12/2007
30/35
2005, GSI Technology
JTAG Port Recommended Operating Conditions and DC Characteristics
Parameter
Symbol
Min.
Max.
Unit Notes
Test Port Input Low Voltage
VILJ
–0.3
0.3 * VDD
V
1
Test Port Input High Voltage
VIHJ
0.6 * VDD
VDD +0.3
V
1
TMS, TCK and TDI Input Leakage Current
IINHJ
–300
1
uA
2
TMS, TCK and TDI Input Leakage Current
IINLJ
–1
100
uA
3
TDO Output Leakage Current
IOLJ
–1
1
uA
4
Test Port Output High Voltage
VOHJ
VDD – 200 mV
V
5, 6
Test Port Output Low Voltage
VOLJ
0.4
V
5, 7
Test Port Output CMOS High
VOHJC
VDD – 100 mV
V
5, 8
Test Port Output CMOS Low
VOLJC
100 mV
V
5, 9
Notes:
1. Input Under/overshoot voltage must be –1 V < Vi < VDDn +1 V not to exceed 2.9 V maximum, with a pulse width not to exceed 20% tTKC.
2. VILJ ≤ VIN ≤ VDDn
3. 0 V
≤ VIN ≤ VILJn
4. Output Disable, VOUT = 0 to VDDn
5. The TDO output driver is served by the VDD supply.
6. IOHJ = –2 mA
7. IOLJ = + 2 mA
8. IOHJC = –100 uA
9. IOLJC = +100 uA
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
VDDQ/2
Output reference level
VDDQ/2
DQ
VDDQ/2
50
Ω
30pF*
JTAG Port AC Test Load
* Distributed Test Jig Capacitance
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