DS33X81+ Maxim Integrated Products, DS33X81+ Datasheet - Page 361

• Manufacturer Part Number: DS33X81+
• Description: IC MAPPING ETHERNET 256CSBGA
• Manufacturer: Maxim Integrated Products

Specifications of DS33X81+

• 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

Note 1:
Note 2:
Note 3:
Table 12-18. SPI Microprocessor Bus Mode
Figure 12-21. SPI Interface Timing Diagram
Rev: 063008
SYMBOL
________________________________________________ DS33X162/X161/X82/X81/X42/X41/X11/W41/W11
t1
t2
t3
t4
t5
t6
t7
t8
t9
SPI_MISO
SPI_MOSI
SPI_CLK
Symbols refer to dimensions in the following figure.
100 pF load on all SPI pins.
Hold time to high-impedance state.
(1)
CS
Operating Frequency
Cycle Time
Enable Lead Time
Enable Lag Time
Clock (SPI_CLK) High Time
Clock (SPI_CLK) Low Time
Data Setup Time (input)
Data Hold Time (input)
Disable Time
Data Hold Time
T
T
2
6
MSB
T
T
(3)
7
CHARACTERISTIC
4
T
1
T
5
BIT 15
BITS 13 - 0
(2)
MSB
T
9
BITS 6 - 1
MIN
100
15
15
50
50
15
—
5
5
MAX
10
25
—
—
—
—
—
—
—
—
LSB
UNITS
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
T
3
NOTE 2
T
8
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