DS33X42+ Maxim Integrated Products, DS33X42+ Datasheet - Page 30

• Manufacturer Part Number: DS33X42+
• Description: IC MAPPING ETHERNET 256CSBGA
• Manufacturer: Maxim Integrated Products

Specifications of DS33X42+

• Applications: Data Transport
• Interface: Parallel/Serial
• Voltage - Supply: 1.8V, 2.5V, 3.3V
• Package / Case: 256-CSBGA
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Notes:
I = Input
Oz = Output, with tri-state
O = Output
IO = Bi-directional pin
Ipu = Input, with pullup
IOz = Bi-directional pin, with tri-state
Rev: 063008
________________________________________________ DS33X162/X161/X82/X81/X42/X41/X11/W41/W11
VDD2.5
NAME
VDDQ
AVDD
VSSQ
AVSS
VREF
DNC
VSS
C7, F6,
B8, E5,
PACKAGE PINS
F8, F9,
H8, J6,
H10,
M13,
C14,
D10,
D15,
D16,
A10,
F10,
F11,
F16,
A11,
A12,
A15,
A16,
B14,
E15,
E11
D14
256
G6,
G9,
H5,
H9,
R4,
C8,
D6,
H6,
T5
F5
E7
E6
B9
T2
F6, F7,
K1, K2,
A1, A6,
B6, B7,
F4, F5,
K6, L6,
B1, C6
J6, J7,
K3, L2
G11,
B12,
A12,
F12,
M12
D12
C12
144
M1,
M6,
M9,
E10
E11
C7,
A2,
E4,
E3,
D6
TYPE
—
I
I
I
I
I
I
I
Ground Connection for 3.3V and 1.8V Supplies. Connect to the
common supply ground.
Analog PLL Power. Connect to a 1.8V power supply.
Analog PLL Ground
SDRAM Digital Power. Connect to a 2.5V power supply.
SDRAM Digital DQ Power. Connect to a 2.5V (±0.2V) .
SDRAM Digital Ground.
SDRAM SSTL_2 Reference Voltage for SDRAM. Must equal one-half
VDDQ. Can be derived from a resistor-divider.
Do Not Connect. Do not connect these pins.
FUNCTION
30 of 375