sc16is850l NXP Semiconductors, sc16is850l Datasheet - Page 48

• Manufacturer Part Number: sc16is850l
• Description: Single Uart With I2c-bus/spi Interface, 128 Bytes Of Transmit And Receive Fifos, Irda Sir Built-in Support
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 39.
T
[1]
[2]
Table 40.
All the timing limits are valid within the operating supply voltage, ambient temperature range and output load;
T
All output load = 25 pF, unless otherwise specified.
SC16IS850L
Product data sheet
Symbol
t
t
f
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WH
WL
XTAL1
TR
CSS
CSH
DO
DS
DH
CP
CH
CL
CSW
d11
d12
d14
w(rst)
amb
amb
Fig 24. External clock timing
Applies to external clock, crystal oscillator max. 24 MHz.
=
=
f
XTAL1


40
40
external clock


f
f
SC16IS850L SPI-bus timing specifications
C to +85
C to +85
XTAL1
XTAL1
Parameter
pulse width HIGH
pulse width LOW
frequency on pin XTAL1
=
-------------- -
t
w clk
Parameter
CS HIGH to SO 3-state delay time
CS to SCLK setup time
CS to SCLK hold time
SCLK fall to SO valid delay time
SI to SCLK setup time
SI to SCLK hold time
SCLK period
SCLK HIGH time
SCLK LOW time
CS HIGH pulse width
SPI transmit interrupt clear time
SPI modem input interrupt clear time
SPI receive interrupt clear time
reset pulse width

1
dynamic characteristics
=



-------------- -
t
C; V
w clk
C; V

1
DD
DD

= 1.65 V to 1.95 V.
= 1.65 V to 1.95 V, and refer to V
t
WL
All information provided in this document is subject to legal disclaimers.
t
w(clk)
Conditions
Rev. 1 — 22 July 2011
C
C
Conditions
t
t
WH
CL
L
L
= 25 pF
= 25 pF
+ t
CH
IL
and V
IH
with an input voltage of V
Single UART with I
[1][2]
Min
-
10
10
-
10
10
60
30
30
80
200
200
200
3
Min
6
6
-
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ
-
-
-
SC16IS850L
SS
2
C-bus/SPI interface
to V
© NXP B.V. 2011. All rights reserved.
Max
50
-
-
35
-
-
-
-
-
-
-
-
-
-
DD
Max
-
-
80
002aac357
.
Unit
ns
ns
ns
ns
ns
ns
ns
s
ns
ns
ns
ns
ns
ns
Unit
ns
ns
MHz
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