FM31T372/374/376/378-G
Calibration Adjustments for Offset/Aging
Positive Calibration for Slow Measured Clocks
Measured Frequency Range at +25°C Error Range (PPM)
Min
Max
Min
Max
Program Calibration Register to:
0
1
2
3
4
5
6
7
8
512.0000
511.9995
511.9984
511.9974
511.9964
511.9953
511.9943
511.9932
511.9922
511.9911
511.9901
511.9891
511.9880
511.9870
511.9859
511.9849
511.9839
511.9828
511.9818
511.9807
511.9797
511.9786
511.9776
511.9766
511.9755
511.9745
511.9734
511.9724
511.9714
511.9703
511.9693
511.9682
511.9672
511.9661
511.9651
511.9641
511.9630
511.9620
511.9609
511.9599
511.9589
511.9578
511.9568
511.9557
511.9547
511.9536
511.9526
511.9516
511.9505
511.9495
511.9484
511.9474
511.9464
511.9453
511.9443
511.9432
511.9422
511.9411
511.9401
511.9391
511.9380
511.9370
511.9359
511.9349
511.9995
511.9984
511.9974
511.9964
511.9953
511.9943
511.9932
511.9922
511.9911
511.9901
511.9891
511.9880
511.9870
511.9859
511.9849
511.9839
511.9828
511.9818
511.9807
511.9797
511.9786
511.9776
511.9766
511.9755
511.9745
511.9734
511.9724
511.9714
511.9703
511.9693
511.9682
511.9672
511.9661
511.9651
511.9641
511.9630
511.9620
511.9609
511.9599
511.9589
511.9578
511.9568
511.9557
511.9547
511.9536
511.9526
511.9516
511.9505
511.9495
511.9484
511.9474
511.9464
511.9453
511.9443
511.9432
511.9422
511.9411
511.9401
511.9391
511.9380
511.9370
511.9359
511.9349
511.9339
0.00
-1.02
-3.05
-5.09
-7.12
-1.02
-3.05
-5.09
-7.12
1000000
1000001
1000010
1000011
1000100
1000101
1000110
1000111
1001000
1001001
1001010
1001011
1001100
1001101
1001110
1001111
1010000
1010001
1010010
1010011
1010100
1010101
1010110
1010111
1011000
1011001
1011010
1011011
1011100
1011101
1011110
1011111
1100000
1100001
1100010
1100011
1100100
1100101
1100110
1100111
1101000
1101001
1101010
1101011
1101100
1101101
1101110
1101111
1110000
1110001
1110010
1110011
1110100
1110101
1110110
1110111
1111000
1111001
1111010
1111011
1111100
1111101
1111110
1111111
-9.16
-9.16
-11.19
-13.22
-15.26
-17.29
-19.33
-21.36
-23.40
-25.43
-27.47
-29.50
-31.53
-33.57
-35.60
-37.64
-39.67
-41.71
-43.74
-45.78
-47.81
-49.85
-51.88
-53.91
-55.95
-57.98
-60.02
-62.05
-64.09
-66.12
-68.16
-70.19
-72.22
-74.26
-76.29
-78.33
-80.36
-82.40
-84.43
-86.47
-88.50
-90.54
-92.57
-94.60
-96.64
-98.67
-100.71
-102.74
-104.78
-106.81
-108.85
-110.88
-112.92
-114.95
-116.98
-119.02
-121.05
-123.09
-125.12
-127.16
-129.19
-11.19
-13.22
-15.26
-17.29
-19.33
-21.36
-23.40
-25.43
-27.47
-29.50
-31.53
-33.57
-35.60
-37.64
-39.67
-41.71
-43.74
-45.78
-47.81
-49.85
-51.88
-53.91
-55.95
-57.98
-60.02
-62.05
-64.09
-66.12
-68.16
-70.19
-72.22
-74.26
-76.29
-78.33
-80.36
-82.40
-84.43
-86.47
-88.50
-90.54
-92.57
-94.60
-96.64
-98.67
-100.71
-102.74
-104.78
-106.81
-108.85
-110.88
-112.92
-114.95
-116.98
-119.02
-121.05
-123.09
-125.12
-127.16
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Rev. 1.1
Apr. 2011
Page 9 of 26
RAMTRON [ RAMTRON INTERNATIONAL CORPORATION ]
