qt300 Quantum Research Group, qt300 Datasheet - Page 9

• Manufacturer Part Number: qt300
• Description: Capacitance To Digital Converter
• Manufacturer: Quantum Research Group

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
9
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 R1.02/0204
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
-
-