CS8904 Datasheet, PDF (10/34 Pages) Cirrus Logic – ETHERNET TRANSCEIVER

CS8904
Crystal LAN™ Quad Ethernet Transceiver
MODE[0:2] - Mode Select. Input, Pins 89, 88, and 64.
Selects the controller compatibility mode. See Table 1.
RES - Reference Resistor. Input, Pin 16.
A 4.99 kΩ ±1% resister should be connected between this input and ground.
AVDD - Analog Power. Power, Pin 14.
Provides power to the analog circuits of the CS8904.
AVSS0, AVSS1 - Analog Ground. Ground, Pins 15 and 65.
Provides a ground reference (0 V) to the analog circuits of the CS8904.
DVDD0, DVDD1 - Digital Power. Power, Pins 91 and 40.
Provides power to the digital circuits of the CS8904.
DVSS0, DVSS1 - Digital Ground. Ground, Pins 92 and 41.
Provides a ground reference (0 V) to the digital circuits of the CS8904.
TVDD[0:3] - Transmitter Analog Power. Power, Pins 13, 67, 63, and 17.
Provides power to the transmitter analog circuits of the CS8904.
TVSS[0:3] - Digital Ground. Ground, Pins 12, 68, 62, and 18.
Provides a ground reference (0 V) to the transmitter analog circuits of the CS8904.
RVDD[0:3] - Receiver Analog Power. Power, Pins 8, 72, 58, and 22.
Provides power to the receiver analog circuits of the CS8904.
RVSS[0:3] - Receiver Analog Ground. Ground, Pins 9, 71, 59, and 21.
Provides a ground reference (0 V) to the receiver analog circuits of the CS8904.
DSUB - Ground. Ground, Pin 90.
Provides ground to the substrate layer of the CS8904.
CIRRUS LOGIC ADVANCED PRODUCT DATABOOK
10
DS191PP2