EV8680 Datasheet, PDF (9/39 Pages) CML Microcircuits – Evaluation Kit

Evaluation Kit for CMX868
EV8680
Link
Ref.
LK1
LK2
LK3
LINKS
Positions
Open/Closed
Open/Closed
Open/Closed
Default
Position
Closed
Closed
Closed
Description
MAX3237CAI /EN connection to VSS
MAX3237CAI /SHDN connection to VDD
On-board regulator (U5) output connection to VDD
Jumper
Ref.
JP1
JP2
JP3
JP4
JP5
JP6
JP7
JP8
JUMPERS
Positions
1-2
1-2
1-2
J2:1 - J2:2
J2:3 - J2:4
J2:5 - J2:6
J2:7 - J2:8
J2:9 - J2:10
Default
Position
S/C
S/C
S/C
S/C
S/C
S/C
S/C
S/C
Description
Disconnect when supplying external clock to CMX868 via
pin 2
Disconnect when supplying external clock to CMX868 via
JP1 pin 2
Disconnect to measure IDD of CMX868
Disconnect when supplying external CSN to CMX868
Disconnect when supplying external CDATA to CMX868
Disconnect when supplying external SCLK to CMX868
Disconnect when supplying external RDATA to CMX868
Disconnect when supplying external IRQN to CMX868
Notes: BI = Bidirectional
S/C = Short Circuit
© 2000 Consumer Microcircuits Limited
9
UM8680/2