CS8900A-CQZ View Datasheet(PDF) - Cirrus Logic
Part Name
Description
Manufacturer
CS8900A-CQZ Datasheet PDF : 138 Pages
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CS8900A
Crystal LAN™ Ethernet Controller
DC CHARACTERISTICS (Continued)
Parameter
Symbol Min
Typ
Digital Inputs and Outputs
(Note 2)
Power Supply Current while Active 5.0V
IDD
-
95
Power Supply Current while Active 3.3V
IDD
-
95
Output Low Voltage
IOL = 24 mA OD24, B24, O24ts VOL
-
-
IOL = 10 mA
OD10
-
-
IOL = 4 mA
B4w, O4
-
-
Output Low Voltage (all outputs) VDD = 3.3V and TA = >70°C VOL
Output High Voltage
IOH = -12 mA
B24 VOH
2.4
-
IOH = -2 mA
B4w, O24ts, O4
2.4
-
Output Leakage Current 0 ≤ VOUT ≤ VCC
ILL
OD24, OD10, B24, O24ts
-10
-
B4w
-20
-
Input Low Voltage
Input High Voltage
Input Leakage Current
0 ≤ VIN ≤ VCC
I, Iw VIL
-
-
I, Iw VIH
2.4
-
IL
I
-10
-
Iw
-20
-
10BASE-T Interface
Transmitter Differential Output Voltage (Peak)
Receiver Normal Squelch Level (Peak)
Receiver Low Squelch Level (LoRxSquelch bit set)
AUI Interface
VOD
2.2
-
VISQ
300
-
VSQL
125
-
Transmitter Differential Output Voltage (DO+/DO- Peak)
Transmitter Undershoot Voltage
Transmitter Differential Idle Voltage (DO+/DO- Peak)
Receiver Squelch Level (DI+/DI- Peak)
VAOD
±0.45
-
VAODU
-
-
VIDLE
-
-
VAISQ
180
-
Notes: 2. OD24: Open Drain Output with 24 mA Drive
OD10: Open Drain Output with 10 mA Drive
B24: Bi-Directional with 3-State Output and 24 mA Drive
B4w: Bi-Directional with 3-State Output, Internal Weak Pullup, and 4 mA Drive
O24ts: 3-State Output with 24 mA Drive
O4: Output with 4 mA Drive
I: Input
Iw: Input with Internal Weak Pullup
Max Unit
-
mA
-
mA
0.4
V
0.4
V
0.4
V
0.425 V
-
V
-
V
µA
10
10
0.8
V
-
V
µA
10
10
2.8
V
525 mV
290 mV
±1.2
V
100 mV
40
mV
300 mV
CIRRUS LOGIC PRODUCT DATASHEET
124
DS271F4
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