CS8900A-IQZR Cirrus Logic Inc, CS8900A-IQZR Datasheet - Page 128

• Manufacturer Part Number: CS8900A-IQZR
• Description: Ethernet ICs IC 10Mbps Ethernet Controller 5V
• Manufacturer: Cirrus Logic Inc

Specifications of CS8900A-IQZR

• Ethernet Connection Type: 10Base- 2, 10Base- 5, 10Base- F, 10Base- T
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Product: Ethernet Controllers
• Standard Supported: IEEE 802.3
• Data Rate: 10 Mbps
• Maximum Operating Temperature: + 85 C
• Package / Case: LQFP-100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SWITCHING CHARACTERISTICS
16-Bit Memory Write
Address, SBHE, CHIPSEL valid to MEMCS16 low
Address, SBHE, CHIPSEL valid to MEMW low
MEMW pulse width
MEMW low to SD valid
SD hold after MEMW high
Address hold after MEMW inactive
MEMW inactive to active
10BASE-T Transmit
TXD Pair Jitter into 100 Ω Load
TXD Pair Return to ≤ 50 mV after Last Positive Transition
TXD Pair Positive Hold Time at End of Packet
128
TXD±
SA [19:0],
SBHE,
CHIPSEL
MEMCS16
MEMW
SD [15:0]
Parameter
CIRRUS LOGIC PRODUCT DATASHEET
t
MEMW2
t TTX1
Figure 56. 10BASE-T Transmit
t
MEMW1
Figure 55. 16-Bit Memory Write
t
Valid Address
MEMW4
(Continued)
t
MEMW3
Valid Data In
Symbol
t
t
t
t
t
t
t
MEMW1
MEMW2
MEMW3
MEMW4
MEMW5
MEMW6
MEMW7
t
t
t
TTX1
TTX2
TTX3
t
MEMW7
t
t
MEMW5
MEMW6
Crystal LAN™ Ethernet Controller
Min
110
250
20
35
0
0
-
-
-
-
IN or OUT of chip
DIRECTION:
t TTX3
Typ
IN
OUT
IN
IN
-
-
-
-
-
-
-
-
-
-
t TTX2
Max
4.5
30
40
8
-
-
-
-
-
-
CS8900A
DS271F5
Unit
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns