XRS10L240 Datasheet, PDF (22/38 Pages) Exar Corporation – SERIAL ATA II: PORT MULTIPLIER / PORT SELECTOR

EXSTOR - 1 XRS10L240
SERIAL ATA II: PORT MULTIPLIER / PORT SELECTOR
REV. 1.05
TABLE 7: MDIO DC AND AC CHARACTERISTICS
NAME
t_CYCLE,MDIO
t_LOW,MDC
t_HIGH,MDC
t_S,MDIO1
t_H,MDIO2
t_Q,MDIO3
t_DR/t_DF,MDIO
t_QR/t_QF,MDIO4
V_IL,MDIO
V_IH,MDIO
V_OL,MDIO⁴
V_PULLUP
I_OL,MDIO
dI_OL/dt_,MDIO
L_I,MDIO
C_I,MDIO
DESCRIPTION
MDC cycle time
MDC low time
MDC high time
MDIO input to MDC setup time
MDC to MDIO input hold time
MDC to MDIO output time
MDIO input signal rise/fall times (20% - 80%)
MDIO output signal rise/fall times (20% - 80%)
MDIO input low voltage
MDIO input high voltage
MDIO output low voltage
Open Drain Pull-up Voltage
MDIO Output current for VOL = 0.4V
MDIO Output current rate of change
MDIO input inductance
MDIO input capacitance
MIN
NOM
MAX
UNITS
400
-
-
ns
160
-
-
ns
160
-
-
ns
10
-
-
ns
10
-
-
ns
0
-
150
ns
0.2
-
100
ns
0.2
-
80
ns
-0.3
0
0.8
V
1.7
3.3
3.6
V
-0.3
0
0.4
V
2.3
-
3.6
V
10
-
20
mA
-10
-
10
mA/ns
-
-
8
nH
-
-
5
pF
NOTES:
1. Measured from minimum MDIO VIH to maximum MDC VIL for MDIO rising edge.
Measured from maximum MDIO VIL to maximum MDC VIL for MDIO falling edge.
2. Measured from minimum MDC VIH to maximum MDIO VIL for MDIO rising edge.
Measured from minimum MDC VIH to minimum MDIO VIH for MDIO falling edge.
3. Measured from minimum MDC VIH to maximum MDIO VIL for MDIO rising edge and MDC rising edge.
Measured from minimum MDC VIH to minimum MDIO VIH for MDIO falling edge and MDC rising edge.
Measured from maximum MDC VIL to maximum MDIO VIL for MDIO rising edge and MDC falling edge.
Measured from maximum MDC VIL to minimum MDIO VIH for MDIO falling edge and MDC falling edge.
4. Measured driving a load of 470pF.
TABLE 8: OPERATING CONDITIONS
Name
T_A
V_DD
I_DD
Description
Ambient temperature under bias
Core power supply voltage
Core power supply current
Min
Nom
Max
-40
25
85
1.14
1.2
1.26
-
460
600
Units
°C
V
mA
22