DS33X81+ Maxim Integrated Products, DS33X81+ Datasheet - Page 100

• 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

Table 8-22. Credit Threshold Settings with Resulting Bandwidths
Rev: 063008
________________________________________________ DS33X162/X161/X82/X81/X42/X41/X11/W41/W11
Threshold
Credit
Low-Range CIR
243
121
80
60
48
40
34
30
26
23
21
19
18
16
15
14
13
12
11
10
9
9
8
7
Bandwidth
128.07E+3
192.90E+3
256.15E+3
318.88E+3
381.10E+3
446.43E+3
504.03E+3
578.70E+3
651.04E+3
710.23E+3
781.25E+3
822.37E+3
919.12E+3
976.56E+3
64.04E+3
CIR
1.04E+6
1.12E+6
1.20E+6
1.30E+6
1.42E+6
1.56E+6
1.56E+6
1.74E+6
1.95E+6
Threshold
Credit
Mid-Range CIR
249
124
82
62
49
41
35
30
27
26
22
20
18
17
16
15
14
13
12
11
10
9
8
7
Bandwidth
10.00E+6
11.90E+6
13.89E+6
16.13E+6
17.86E+6
18.52E+6
21.74E+6
23.81E+6
26.32E+6
27.78E+6
29.41E+6
31.25E+6
33.33E+6
35.71E+6
38.46E+6
41.67E+6
45.45E+6
50.00E+6
55.56E+6
62.50E+6
2.00E+6
4.00E+6
6.02E+6
7.94E+6
CIR
Threshold
Credit
High-Range CIR
249
124
82
62
49
41
35
30
27
26
22
20
18
17
16
15
14
13
12
11
10
9
Bandwidth
111.11E+6
129.03E+6
142.86E+6
148.15E+6
173.91E+6
190.48E+6
210.53E+6
222.22E+6
235.29E+6
250.00E+6
266.67E+6
285.71E+6
307.69E+6
333.33E+6
363.64E+6
400.00E+6
16.00E+6
32.00E+6
48.19E+6
63.49E+6
80.00E+6
95.24E+6
CIR
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