cyrf6936 Cypress Semiconductor Corporation., cyrf6936 Datasheet - Page 32

• Manufacturer Part Number: cyrf6936
• Description: Wirelessusb Lp 2.4 Ghz Radio Soc
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 38-16015 Rev. *G
DC Characteristics
(T = 25°C, V
AC Characteristics
Table 6. SPI Interface
Notes
I
I
t
t
t
t
t
t
t
t
t
t
t
t
t
12. AC values are not guaranteed if voltage on any pin exceed V
13. C
14. SCK must start low at the time SS goes LOW, otherwise the success of SPI transactions are not guaranteed.
LOAD_EXT
LOAD_EXT
SCK_CYC
SCK_HI
SCK_LO
DAT_SU
DAT_HLD
DAT_VAL
DAT_VAL_TRI
SS_SU
SS_HLD
SS_PW
SCK_SU
SCK_HLD
RESET
MOSI output
MOSI input
Parameter
LOAD
MISO
Parameter
SCK
nSS
= 30 pF.
BAT
= 2.4V, PMU disabled, f
Average PMU External Load current
Average PMU External Load current
[13]
[12]
t
SPI Clock Period
SPI Clock High Time
SPI Clock Low Time
SPI Input Data Setup Time
SPI Input Data Hold Time
SPI Output Data Valid Time
SPI Output Data Tri-state (MOSI from Slave Select Deassert)
SPI Slave Select Setup Time before first positive edge of SCK
SPI Slave Select Hold Time after last negative edge of SCK
SPI Slave Select Minimum Pulse Width
SPI Slave Select Setup Time
SPI SCK Hold Time
Minimum RST Pin Pulse Width
SCK_SU
t
SS_SU
t
DAT_SU
Description
OSC
= 12.000000MHz)
t
DAT_HLD
t
SCK_HI
t
SCK_CYC
(continued)
IO
t
Description
Figure 11. SPI Timing
SCK_LO
.
V
0–50°C, RX Mode
V
50–70°C, RX Mode
BAT
BAT
= 1.8V, V
= 1.8V, V
Conditions
REG
REG
= 2.73V,
= 2.73V,
t
DAT_VAL
[14]
238.1
Min
100
100
25
10
10
10
20
10
10
10
0
Min
t
SS_HLD
Typ
Typ
CYRF6936
t
SCK_HLD
Max
Page 32 of 40
50
20
Max
15
10
t
DAT_VAL_TRI
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
mA
mA
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