E240 Atmel, E240 Datasheet - Page 11

• Manufacturer Part Number: E240
• Description: BOARD EVAL FOR QT240-IS QTOUCH
• Manufacturer: Atmel
• Series: Quantumr

Specifications of E240

• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 427-1082

10
Jumpers 1, 2 and 3 set the mode to Fast (40msec response) or Slow (110msec response),
Spread Spectrum, and external sync.
Jumpers 4 and 5 set Normal or Toggle mode, and max on-duration time (delay to recal after
prolonged detection).
Table 2 — Jumpers 1, 2, 3: Fast, Slow, Spread Spectrum Modes
Table 3 — Jumpers 4, 5: Toggle, Max On-Duration Settings
* Max On-Duration is the amount of continuous detection time before the key auto-recalibrates.
Fast Mode & Spread Spectrum
Slow Mode & External Sync
Toggle mode
Output
Normal
Normal
Normal
Mode
Slow Mode Only
Fast Mode Only
Description
OPTION JUMPERS
Duration*
Max On-
10 secs
60 secs
10 secs
Infinite
JMP 1
None
None
B
A
JMP 4
JMP 2
B
A
B
A
None
None
None
Yes
JMP 5
JMP 3
A
B
B
A
B
B
A
A
Factory
Factory
Default
Default