7/31/07
CS5560
SWITCHING CHARACTERISTICS (CONTINUED)
TA = -40 to +85 °C; V1+ = V2+ = +2.5 V, ±5%; V1- = V2- = -2.5 V, ±5%;
VL - VLR = 3.3 V, ±5%, 2.5 V, ±5%, or 1.8 V, ±5%
Input levels: Logic 0 = 0V; Logic 1 = VD+; CL = 15 pF.
Parameter
Symbol Min
Typ
Max
Calibration Register Write Timing
Data setup time before SCLK rising
t29
10
-
-
Data hold time after SCLK rising
t30
10
-
-
SCLK rising to CS rising
t31
10
-
-
17. SDO will be high impedance when CS is high. In some systems it may require a pull-down resister.
Unit
ns
ns
ns
CS
SCLK(i)
SDI
t31
t29
t30
MSB
Command Time
8 SCLKs
LSB MSB
LSB
Data Time
24 SCLKs
Figure 5. SEC Mode - Write Timing (Not to Scale)
DS713A5
11