Manual
CS8952
CrystalLAN™ 100BASE-X and 10BASE-T Transceiver 4
DS206F1
DC CHARACTERISTICS (Over recommended operating conditions)
Parameter Symbol Min Typ Max Unit
External Oscillator
XTAL_I Input Low Voltage V
IXH
-0.3 - 0.5 V
XTAL_I Input High Voltage V
IXH
3.5 - VDD+0.5 V
XTAL_I Input Low Current I
IXL
-40 - - µA
XTAL_I Input High Current I
IXH
--40µA
XTAL_I Input Capacitance C
L
-35pF
XTAL_I Input Cycle Time t
IXC
39.996 - 40.004 ns
XTAL_I Input Low Time t
IXL
18 - 22 ns
XTAL_I Input High Time t
XH
18 - 22 ns
Power Supply
Power Supply Current 100BASE-TX (Note 1)
100BASE-FX (Note 1)
10BASE-T (Note 1)
I
DD
-
-
-
135
90
80
145
-
-
mA
Hardware Power-Down (Note 1)I
DDHPDN
-900-µA
Software Power-Down (Note 1)I
DDSPDN
-20-mA
Low Power Power-Up (Note 1)I
DDSLPUP
-900-µA
Digital I/O
Output Low Voltage
CLK25, MII_IRQ
, SPD10, SPD100 I
OL
= 4.0mA
LED[4:0] I
OL
= 10.0mA
V
OL
-
-
-
-
0.4
0.4
V
Output Low Voltage (MII_DRV = 1)
COL, CRS, MDIO, RXD[3:0],
RX_CLK, RX_DV, RX_ER,
TX_CLK I
OL
= 4.0mA
VDD_MII = 5V; I
OL
= 43.0mA
VDD_MII = 3.3V, I
OL
= 26.0mA
V
OL
-
-
-
-
-
-
0.4
3.05
2.1
V
Output Low Voltage (MII_DRV = 0)
COL, CRS, MDIO, RXD[3:0],
RX_CLK, RX_DV, RX_ER,
TX_CLK I
OL
= 4.0mA
V
OL
--
0.4
V
Output High Voltage
CLK25, SPD10, SPD100 I
OH
= -4.0mA
V
OH
2.4 - -
V
Output High Voltage (MII_DRV = 1)
COL, CRS, MDIO, RXD[3:0],
RX_CLK, RX_DV, RX_ER,
TX_CLK I
OH
= -4.0mA
VDD_MII = 5V; I
OH
= -20.0mA
VDD_MII = 3.3V, I
OH
= -20.0mA
V
OH
2.4
1.1
1.1
-
-
-
-
-
-
V