SC18IS603 NXP Semiconductors, SC18IS603 Datasheet - Page 17

• Manufacturer Part Number: SC18IS603
• Description: I2C-bus to SPI bridge
• Manufacturer: NXP Semiconductors

NXP Semiconductors
11. Dynamic characteristics
Table 13.
V
[1]
SC18IS602_602B_603_4
Product data sheet
Symbol
f
External clock input
f
T
t
t
t
t
Glitch filter
t
t
SPI master interface
f
T
t
t
t
t
t
t
t
t
osc(RC)
osc
CHCX
CLCX
CLCH
CHCL
gr
sa
SPI
SPICLKH
SPICLKL
SPIDSU
SPIDH
SPIDV
SPIOH
SPIR
SPIF
DD
CLCL
SPICYC
= 2.4 V to 3.6 V; T
Parameters are valid over operating temperature range unless otherwise specified. Parts are tested to 2 MHz, but are guaranteed to
operate down to 0 Hz.
Parameter
internal RC oscillator
frequency
oscillator frequency
clock cycle time
clock HIGH time
clock LOW time
clock rise time
clock fall time
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
amb
= 40 C to +85 C (industrial); unless otherwise specified.
Conditions
nominal f = 7.3728 MHz;
trimmed to 1 % at
T
RESET pin
any pin except RESET
RESET pin
any pin except RESET
4.5 MHz
4.5 MHz
3.0 MHz
4.5 MHz
SPI outputs
(SPICLK, MOSI, MISO)
SPI inputs
(SPICLK, MOSI, MISO, SSn)
SPI outputs
(SPICLK, MOSI, MISO)
SPI inputs
(SPICLK, MOSI, MISO, SSn)
amb
= 25 C
Rev. 04 — 11 March 2008
[1]
SC18IS602/602B/603
7.189
4
2
2
Min
125
100
100
55
22
22
50
fosc
fosc
fosc
0
0
0
0
-
-
-
-
-
-
-
-
-
Variable clock
T
T
CLCL
CLCL
7.557
2000
2000
Max
fosc
160
111
100
100
18
50
15
5
5
-
-
-
-
-
-
-
-
-
4
t
t
CHCX
CLCX
I
2
C-bus to SPI bridge
f
Min
125
222
111
111
100
100
osc
22
22
50
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
© NXP B.V. 2008. All rights reserved.
www.DataSheet4U.com
= 12 MHz
2000
2000
Max
160
111
100
100
4.5
50
15
5
5
-
-
-
-
-
-
-
-
-
-
-
-
-
17 of 25
Unit
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns