参数资料
型号: GS8342QT07BD-357
厂商: GSI TECHNOLOGY
元件分类: SRAM
英文描述: 4M X 8 QDR SRAM, 0.45 ns, PBGA165
封装: 13 X 15 MM, 1 MM PITCH, FPBGA-165
文件页数: 18/30页
文件大小: 306K
代理商: GS8342QT07BD-357
Preliminary
GS8342QT07/10/19/37BD-357/333/300/250/200
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.00 5/2011
25/30
2011, 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
V1
Test Port Input High Voltage
VIHJ
0.7 * VDD
VDD +0.3
V1
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
11
uA
4
Test Port Output High Voltage
VOHJ
VDD – 0.2
V5, 6
Test Port Output Low Voltage
VOLJ
0.2
V
5, 7
Test Port Output CMOS High
VOHJC
VDD – 0.1
V5, 8
Test Port Output CMOS Low
VOLJC
0.1
V
5, 9
Notes:
1. Input Under/overshoot voltage must be –1 V < Vi < VDDn +1 V not to exceed V maximum, with a pulse width not to exceed 20% tTKC.
2. VILJ VIN VDDn
3. 0 V
V
IN V
ILJn
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
VDD/2
Output reference level
VDD/2
TDO
VDD/2
50
30pF*
JTAG Port AC Test Load
* Distributed Test Jig Capacitance
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