CS8952(2001) Ver la hoja de datos (PDF) - Cirrus Logic
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CS8952 Datasheet PDF : 82 Pages
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CS8952
DC CHARACTERISTICS (Over recommended operating conditions)
Parameter
External Oscillator
Symbol
Min
Typ
XTAL_I Input Low Voltage
XTAL_I Input High Voltage
XTAL_I Input Low Current
XTAL_I Input High Current
XTAL_I Input Capacitance
XTAL_I Input Cycle Time
XTAL_I Input Low Time
XTAL_I Input High Time
Power Supply
VIXH
-0.3
-
VIXH
3.5
-
IIXL
-40
-
IIXH
-
-
CL
-
tIXC
39.996
-
tIXL
18
-
tXH
18
-
Power Supply Current 100BASE-TX (Note 1)
IDD
-
135
100BASE-FX (Note 1)
-
90
10BASE-T (Note 1)
-
80
Hardware Power-Down
Software Power-Down
Low Power Power-Up
Digital I/O
(Note 1) IDDHPDN
-
900
(Note 1) IDDSPDN
-
20
(Note 1) IDDSLPUP
-
900
Output Low Voltage
VOL
CLK25, MII_IRQ, SPD10, SPD100 IOL = 4.0mA
-
-
-
-
LED[4:0]
IOL = 10.0mA
Output Low Voltage (MII_DRV = 1)
VOL
COL, CRS, MDIO, RXD[3:0],
RX_CLK, RX_DV, RX_ER,
TX_CLK
IOL = 4.0mA
VDD_MII = 5V; IOL = 43.0mA
VDD_MII = 3.3V, IOL = 26.0mA
-
-
-
-
-
-
Output Low Voltage (MII_DRV = 0)
VOL
COL, CRS, MDIO, RXD[3:0],
RX_CLK, RX_DV, RX_ER,
TX_CLK
IOL = 4.0mA
-
-
Output High Voltage
VOH
CLK25, SPD10, SPD100
IOH = -4.0mA
2.4
-
Output High Voltage (MII_DRV = 1)
VOH
COL, CRS, MDIO, RXD[3:0],
RX_CLK, RX_DV, RX_ER,
TX_CLK
IOH= -4.0mA
VDD_MII = 5V; IOH = -20.0mA
VDD_MII = 3.3V, IOH = -20.0mA
2.4
-
1.1
-
1.1
-
Max
Unit
0.5
V
VDD+0.5 V
-
µA
40
µA
35
pF
40.004
ns
22
ns
22
ns
145
mA
-
-
-
µA
-
mA
-
µA
V
0.4
0.4
V
0.4
3.05
2.1
V
0.4
V
-
V
-
-
-
CrystalLAN™ 100BASE-X and 10BASE-T Transceiver
5
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