sc18is602b NXP Semiconductors, sc18is602b Datasheet - Page 16

• Manufacturer Part Number: sc18is602b
• Description: I2c-bus To Spi Bridge
• Manufacturer: NXP Semiconductors

NXP Semiconductors
11. Dynamic characteristics
Table 13.
V
SC18IS602B
Product data sheet
Symbol
f
Glitch filter
t
t
SPI master interface
f
T
t
t
t
t
t
t
t
t
osc(RC)
gr
sa
SPI
SPICLKH
SPICLKL
SPIDSU
SPIDH
SPIDV
SPIOH
SPIR
SPIF
DD
Fig 19. SPI master timing (CPHA = 0)
SPICYC
= 2.4 V to 3.6 V; T
(CPOL = 0)
(CPOL = 1)
Parameter
internal RC oscillator
frequency
glitch rejection time
signal acceptance time
SPI operating frequency
SPI cycle time
SPICLK HIGH time
SPICLK LOW time
SPI data set-up time
SPI data hold time
SPI enable to output data
valid time
SPI output data hold time
SPI rise time
SPI fall time
Dynamic characteristics
SPICLK
SPICLK
(output)
(output)
(output)
(input)
MISO
MOSI
amb
=
t
−
SPIF
40
°
C to +85
t
SPIDSU
t
t
master MSB/LSB out
SPIDV
SPIF
MSB/LSB in
All information provided in this document is subject to legal disclaimers.
°
1.843 MHz
Conditions
nominal f = 7.3728 MHz;
trimmed to ±1 % at T
RESET pin
any pin except RESET
RESET pin
any pin except RESET
1.843 MHz
SPI outputs (SPICLK, MOSI, MISO)
SPI inputs (SPICLK, MOSI, MISO, SSn)
SPI outputs (SPICLK, MOSI, MISO)
SPI inputs (SPICLK, MOSI, MISO, SSn)
C (industrial); unless otherwise specified.
t
t
t
SPIDH
SPICLKH
SPICLKL
Rev. 5 — 3 August 2010
t
SPIF
T
SPICYC
t
t
t
SPICLKH
SPICLKL
SPIR
t
SPIOH
amb
= 25 °C
t
SPIR
t
SPIDV
master LSB/MSB out
LSB/MSB in
543
271
-
Min
7.189
-
125
-
50
-
271
100
100
-
0
-
-
-
SC18IS602B
I
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2
C-bus to SPI bridge
© NXP B.V. 2010. All rights reserved.
002aac457
Max
7.557
50
-
15
-
1.843
-
-
-
-
-
160
-
100
2000
100
2000
t
SPIR
16 of 25
Unit
MHz
ns
ns
ns
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns