IC-GF Datasheet, PDF (12/26 Pages) IC-Haus GmbH – TRANSCEIVER

iC-GF
TRANSCEIVER
OPERATING REQUIREMENTS: SPI Interface
Operating Conditions: VBO = 9...30 V (referenced to VN), Tj = -40...125 °C
Item Symbol Parameter
No.
Conditions
I001 tsCCL
Setup Time:
NCS hi → lo before SCLK lo → hi
I002 tsDCL
Setup Time:
MOSI stable before SCLK lo → hi
I003 thDCL
Hold Time:
MOSI stable after SCLK lo → hi
I004 tCLh
Signal Duration SCLK hi
I005 tCLI
Signal Duration SCLK lo
I006 thCLC Hold Time: NCS lo after SCLK lo → hi
I007 tCSh
Signal Duration NCS hi
I008 tpCLD
Propagation Delay:
MISO stable after SCLK hi → lo
I009 tpCSD
Propagation Delay:
MISO high impedance after
NCS lo → hi
I010 f(SPI)
SPI Frequency
Rev C1, Page 12/26
Min.
15
20
0
30
30
0
0
0
0
Unit
Max.
ns
ns
ns
ns
ns
ns
ns
90
ns
25
ns
5
MHz
NCS(=QCFG1)
SCLK (= QCFG2)
MOSI (= IN2)
t_sCCL
MSB in
t_sDCL t_hDCL
MISO (= NUVD)
tristate
t_CLh t_pCLl
t_hCLC
t_CSh
LSB in
NCS(=QCFG1)
SCLK (= QCFG2)
t_pCLh t_pCLl
t_hCLC
t_CSh
MOSI (= IN2)
MISO (= NUVD)
don’t care
t_pCLD
t_pCLD
MSB out
t_pCSD
LSB out
Figure 1: SPI write cycle (top) and read cycle (bottom)