MAX1463 Datasheet, PDF (8/49 Pages) Maxim Integrated Products – Low-Power Two-Channel Sensor Signal Processor

Low-Power Two-Channel Sensor
Signal Processor
TIMING CHARACTERISTICS
(V_DD = +5.0V, V_SS = 0V, T_A = +25°C, unless otherwise noted.)
PARAMETER
Maximum Programming
Temperature
Internal Oscillator Clock
Frequency
External Clock Frequency
External Master Clock Input Low
Time
External Master Clock Input High
Time
SERIAL INTERFACE (Figure 1)
SCLK Setup to Falling Edge CS
CS Falling Edge to SCLK Rising
Edge Setup Time
CS Idle Time
CS Period
SCLK Falling Edge to Data Valid
Delay
Data Valid to SCLK Rising Edge
Setup Time
Data Valid to SCLK Rising Edge
Hold Time
SCLK High Pulse Width
SCLK Low Pulse Width
CS Rising Edge to SCLK Rising
Edge Hold Time
CS Falling Edge to Output
Enable
CS Rising Edge to Output
Disable
SYMBOL
T_PROG
CONDITIONS
f_ICLK
OSC[4:0] = 00000
f_ECLK
V_CKSEL = 0
Min
Max
F_ECLKIN__LO t_ECLK = 1 / f_ECLK
f_ECLKIN__HI t_ECLK = 1 / f_ECLK
t_SC
t_CSS
t_CSI
t_CS
t_DO
t_DS
t_DH
t_CH
t_CL
t_CSH
t_DV
t_TR
f_CLK = 4MHz
f_CLK = 4MHz
C_LOAD = 200pF
C_LOAD = 200pF
C_LOAD = 200pF
MIN TYP MAX UNITS
70
°C
3.4
4.3
5.3
MHz
0.2
MHz
5
40
60
%
t_ECLK
40
60
%
t_ECLK
30
ns
30
ns
1.5
µs
4
µs
80
ns
30
ns
30
ns
100
ns
100
ns
30
ns
25
ns
25
ns
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