Digilent 210-251P-BOARD - Manual (Page 9)

JTAG-SMT2 Reference Manual
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Page 9 of 11
Mechanical Information
11 10 9
1 2 3 4
22.75mm
21
.5
mm
3mm 5mm
2mm
4mm
Pads on bottom
PCB surface
8
6
5
5
mm
2mm
5
.75
mm
7
SMT2 Top View
Absolute Maximum Ratings
Symbol Parameter Condition Min Max Unit
Vdd Operating supply voltage -0.3 4.0 V
Vref I/O reference/supply voltage -0.3 6 V
VIO Signal Voltage -0.3 6 V
I
IK
,I
OK
TMS, TCK, TDI, TDO, GPIO0, GPIO1,
GPIO2
DC Input/Output Diode Current
VIO < -0.3V -50
mA
VIO > 6V +20
I
OUT
DC Output Current ±50 mA
T
STG
Storage Temperature -20 +120 ºC
ESD
Human Body Model JESD22-A114 4000 V
Charge Device Model JESD22-C101 2000 V
2 3 4 1
9 8 10 11
3.5mm
3
.0
mm
5mm
4mm
19
.5
mm
P
C
B
E
d
g
e
Recommended PCB Land Pattern
15mm
5
21.75mm
6
7
3.0mm
3
.5
mm
4
.75
mm
5
mm
2.6mm
2
.2
mm
6
.2
mm
2.6mm
2
.2
mm
6
.2
mm
Electrical
Keepout
2.45
mm
Electrical
Keepout