TSC2007-Q1
SBAS545 –SEPTEMBER 2011
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Table 6. Effective and Equivalent Throughput Rates
TSC
CONVERSION
CYCLE TIME
(μs)
EFFECTIVE
THROUGHPUT THROUGHPUT
EQUIVALENT
NO.
OF
SCL
NO.
OF
CCLK
CCLK
PERIODS
(ns)
SUPPLY
VOLTAGE
I2C BUS SPEED
(fSCL
fCCLK
(kHz)
)
RESOLUTION
8-bit
(kSPS)
2.31
(kSPS)
16.14
12.31
52.40
34.79
122.53
65.09
154.31
75.16
433.6
568.7
133.6
201.2
57.1
40
49
40
49
40
49
40
49
127
148
127
148
127
148
127
148
3780
1880
3780
1880
3780
1880
3780
1880
264.6
531.9
264.6
531.9
264.6
531.9
264.6
531.9
100kHz
Standard
12-bit
8-bit
1.76
7.49
400kHz
Fast
12-bit
8-bit
4.97
2.7V
1.8V
1.2V
17.50
9.30
1.7MHz
High-Speed
12-bit
8-bit
107.5
45.4
22.04
10.74
3.4MHz
High-Speed
12-bit
93.1
8-bit
12-bit
8-bit
434.7
570.9
134.7
203.4
58.2
2.30
1.75
16.10
12.26
51.97
34.42
120.22
63.81
150.65
73.46
40
49
40
49
40
49
40
49
127
148
127
148
127
148
127
148
3660
1830
3660
1830
3660
1830
3660
1830
273.2
546.4
273.2
546.4
273.2
546.4
273.2
546.4
100kHz
Standard
7.42
400kHz
Fast
12-bit
8-bit
4.92
17.17
9.12
1.7MHz
High-Speed
12-bit
8-bit
109.7
46.5
21.52
10.49
3.4MHz
High-Speed
12-bit
95.3
8-bit
12-bit
8-bit
439.8
582.5
139.8
215.0
63.3
2.27
1.72
7.15
4.65
15.79
8.24
19.39
9.35
15.92
12.02
50.07
32.56
110.51
57.70
135.72
65.47
40
49
40
49
40
49
40
49
127
148
127
148
127
148
127
148
3190
1600
3190
1600
3190
1600
3190
1600
313.5
625.0
313.5
625.0
313.5
625.0
313.5
625.0
100kHz
Standard
400kHz
Fast
12-bit
8-bit
1.7MHz
High-Speed
12-bit
8-bit
121.3
51.6
3.4MHz
High-Speed
12-bit
106.9
30
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