VSC8641XKO Vitesse Semiconductor Corp, VSC8641XKO Datasheet - Page 85

• Manufacturer Part Number: VSC8641XKO
• Description: IC PHY 10/100/1000 100-LQFP
• Manufacturer: Vitesse Semiconductor Corp
• Type: PHY Transceiverr

Specifications of VSC8641XKO

• Number Of Drivers/receivers: 1/1
• Protocol: Gigabit Ethernet
• Voltage - Supply: 2.5V, 3.3V
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Case: TQFP
• Dc: 07+
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 907-1031

Figure 21.
5.3.6
Table 74.
Revision 4.3
August 2009
(MII Register 0.15)
NSRESET
REFCLK
NRESET
Soft Reset
VDD33
MDIO
MDC
Reset Timing
Note The NRESET and NSRESET are mutually exclusive.
GMII Transmit
The following table lists the characteristics when using the device in GMII transmit
mode. For information about the GMII transmit timing, see
AC Characteristics for GMII Transmit
Parameter
Clock frequency
Frequency offset
tolerance
Pulse width high
Pulse width low
Setup to
GTX_CLK rising
Hold from
GTX_CLK rising
GTX_CLK rise
and fall times
t
VDDSTABLE
Undefined State
t
RESET
t
Symbol
R
t
t
t
f
f
HIGH
and t
SRESET_ASSERT
LOW
t
CLK
TOL
t
SU
H
F
t
RST_RISE
Minimum
–100
2.5
2.5
2.0
t
SRESET_DEASSERT
0
t
WAIT
t
SWAIT
Typical
125
Maximum
100
t
1.0
SREG_RESET
Figure 22,
Electrical Specifications
Unit Condition
ppm
MHz
VSC8641 Datasheet
ns
ns
ns
ns
ns
page 86.
Measured from
0.7 V to 1.9 V
t
SREG_WAIT
Page 85