cs8904 Cirrus Logic, Inc., cs8904 Datasheet - Page 32

• Manufacturer Part Number: cs8904
• Description: Crystal Lan? Quad Ethernet Transceiver
• Manufacturer: Cirrus Logic, Inc.

10BASE-T CHARACTERISTICS
Received Jitter tested at ±12.0 ns.)
CRYSTAL OSCILLATOR REQUIREMENTS
Transmit
Tx pair Jitter into 100
Tx Pair Return to
Tx Pair High Hold Time after Last Positive Transition
Interface
Transmitter Differential Output Voltage
Receiver Squelch Level
Link Integrity
First Transmitted Link Pulse after Last Transmitted Packet
Time Between Transmitted Link Pulses
Width of Transmitted Link Pulses
Minimum Received Link Pulse Separation
Maximum Received Link Pulse Separation
Last Receive Activity to Link Fail (Link Loss Timer)
Parallel Resonant Frequency
Resonant Frequency Error
Resonant Frequency Change over Operating Temperature
Crystal Capacitance
Motional Crystal Capacitance
Series Resistance
32
50 mV after Last Positive Transition
Load
Parameter
Parameter
CIRRUS LOGIC ADVANCED PRODUCT DATABOOK
(Over Recommended Operating Conditions;
C
L
= 18 pF
Peak
Peak
Symbol
t
t
t
V
V
t
t
t
t
t
t
TTX1
TTX2
TTX3
LN1
LN2
LN3
LN4
LN5
LN6
Min
-40
Crystal LAN™ Quad Ethernet Transceiver
-50
ISQ
OD
-
-
-
-
Min
250
300
2.2
60
25
30
8
8
2
-
-
0.022
Typ
20
-
-
-
-
Typ
100
16
16
-
-
-
-
-
-
-
-
Max
+50
+40
18
35
-
-
Max
525
200
150
150
4.5
2.8
24
24
8
7
-
DS191PP2
CS8904
MHz
Unit
ppm
ppm
Unit
mV
ms
ms
ms
ms
ms
pF
pF
ns
ns
ns
ns
V