E3A Atmel, E3A Datasheet - Page 8

• Manufacturer Part Number: E3A
• Description: BOARD EVALUATION FOR QT300
• Manufacturer: Atmel
• Series: Quantum, QTouch™r

Specifications of E3A

• Sensor Type: Touch, Capacitive
• Sensing Range: 1 Button/Key
• Interface: SPI Serial
• Voltage - Supply: 2 V ~ 5.5 V
• Embedded: No
• Utilized Ic / Part: QT300
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sensitivity: -
• Other names: 427-1069

LQ
Symbol
T
T
T
T
T
T
T
SOSH
SKD
SKH
HSO
MLS
SKL
DS
{from QT300}
{from QT300}
{from host}
{from QT300}
SCK High To SDO Ready
{from QT300}
{from QT300}
DRDY Low To SCK High
SCK High Duration
MSB-LSB Spacing
SCK Low Duration
DRDY
SDO Hold Time
Clock Duration
SDO
Table 7-1
SCK
Setup Time
Parameter
DRDY
SDO
Delay
SCK
Slave SPI Timing
min
25
13
12
12
12
7
-
D15
Tds
Tskd
D15
Tskd
Tds
D14 D13 D12 D11 D10 D9
Figure 7-2 SPI Master Mode
1,000
1,000
max
Figure 7-1 SPI Slave Mode
D14 D13 D12 D11 D10 D9
10
-
-
-
-
Tskh
Tskh
Units
µs
µs
µs
µs
µs
µs
µs
8
Tskl
Tskl
Symbol
Tmls
T
T
T
T
T
T
T
SOSH
HSO
SKD
SKH
MLS
SKL
DS
D8
D8
SCK High To SDO Ready
DRDY Low To SCK High
SCK High Duration
MSB-LSB Spacing
SCK Low Duration
D7
SDO Hold Time
Table 7-2
Tmls
Clock Duration
D7
Setup Time
Parameter
D6
D6
Delay
D5
D5
Tsosh
D4
Tsosh
Master SPI Timing
D4
D3
D3
D2
D2
D1
QT300 R1.01 21/09/03
12.5
12.5
12.5
12.5
min
D1
8.3
25
D0
4
D0
1,725
862.5
862.5
1,708
Thso
max
7
-
-
Thso
Units
µs
µs
µs
µs
µs
-
-