Datasheet

ADC1415S_SER All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 4 — 17 December 2010 15 of 42
NXP Semiconductors
ADC1415S series
Single 14-bit ADC; input buffer; CMOS or LVDS DDR digital outputs
10.3 SPI timings
[1] Typical values measured at V
DDA(3V)
=3V, V
DDO
= 1.8 V, V
DDA(5V)
=5V, T
amb
=25°C and C
L
=5pF;
minimum and maximum values are across the full temperature range T
amb
= −40 °C to +85 °C at
V
DDA
=3V, V
DDO
=1.8V
Table 9. SPI timings characteristics
[1]
Symbol Parameter Conditions Min Typ Max Unit
t
w(SCLK)
SCLK pulse width - 40 - ns
t
w(SCLKH)
SCLK HIGH pulse width - 16 - ns
t
w(SCLKL)
SCLK LOW pulse width - 16 - ns
t
su
set-up time data to SCLK HIGH - 5 - ns
CS
to SCLK HIGH - 5 - ns
t
h
hold time data to SCLK HIGH - 2 - ns
CS
to SCLK HIGH - 2 - ns
f
clk(max)
maximum clock frequency - 25 - MHz
Fig 6. SPI timing
t
su
SDIO
SCLK
R/W
W1
W0 A12 A11 D2 D1
D0
t
su
t
h
t
h
t
w(SCLK)
005aaa06
5
CS
t
w(SCLKL)
t
w(SCLKH)