Datasheet

Table 24. Conversion Results Registers Description (continued)
READ ONLY
ADDRESS
NAME DESCRIPTION
D7h Hit2DNFrac
16-bit fractional value of the second hit in the downstream direction. This fractional portion is a
binary representation of one t
4MHz
period quantized to a 16-bit resolution. The maximum size of
the fraction is FFFFh or (2
16
- 1)/2
16
x t
4MHz
.
D8h Hit3DNInt
15-bit xed-point integer value of the third hit in the downstream direction. This integer portion
is a binary representation of the number of t
4MHz
periods that contribute to the time results. The
maximum size of the integer is 7FFFh or (2
15
- 1) x t
4MHz
.
D9h Hit3DNFrac
16-bit fractional value of the third hit in the downstream direction. This fractional portion is a
binary representation of one t
4MHz
period quantized to a 16-bit resolution. The maximum size of
the fraction is FFFFh or (2
16
- 1)/2
16
x t
4MHz
.
DAh Hit4DNInt
15-bit xed-point integer value of the fourth hit in the downstream direction. This integer portion
is a binary representation of the number of t
4MHz
periods that contribute to the time results. The
maximum size of the integer is 7FFFh or (2
15
- 1) x t
4MHz
.
DBh Hit4DNFrac
16-bit fractional value of the fourth hit in the downstream direction. This fractional portion is a
binary representation of one t
4MHz
period quantized to a 16-bit resolution. The maximum size of
the fraction is FFFFh or (2
16
- 1)/2
16
x t
4MHz
.
DCh Hit5DNInt
15-bit xed-point integer value of the fth hit in the downstream direction. This integer portion is
a binary representation of the number of t
4MHz
periods that contribute to the time results. The
maximum size of the integer is 7FFFh or (2
15
- 1) x t
4MHz.
DDh Hit5DNFrac
16-bit fractional value of the fth hit in the downstream direction. This fractional portion is a
binary representation of one t
4MHz
period quantized to a 16-bit resolution. The maximum size of
the fraction is FFFFh or (2
16
- 1)/2
16
x t
4MHz
.
DEh Hit6DNInt
15-bit xed-point integer value of the sixth hit in the downstream direction This integer portion is
a binary representation of the number of t
4MHz
periods that contribute to the time results. The
maximum size of the integer is 7FFFh or (2
15
- 1) x t
4MHz
.
DFh Hit6DNFrac
16-bit fractional value of the sixth hit in the downstream direction. This fractional portion is a
binary representation of one t
4MHz
period quantized to a 16-bit resolution. The maximum size of
the fraction is FFFFh or (2
16
- 1)/2
16
x t
4MHz
.
E0h AVGDNInt
15-bit xed-point integer value of the average of the hit times recorded in the downstream
direction. This integer portion is a binary representation of the number of t
4MHz
periods that
contribute to the time results. The maximum size of the integer is 7FFFh or (2
15
– 1) x t
4MHz
.
E1h AVGDNFrac
16-bit fractional value of the average of the hit times recorded in the downstream direction. This
fractional portion is a binary representation of one period quantized to a 16-bit resolution. The
maximum size of the fraction is FFFFh or (2
16
– 1)/2
16
x t
4MHz
.
MAX35101 Time-to-Digital Converter with Analog Front-End
www.maximintegrated.com
Maxim Integrated
57