7.5.1.1.3 DC Data Write
The DC data is 168 bits in length, which located from bit 167 to bit 0. The TLC6C5716-Q1 device can adjust the output current of each channel using the DC function. Each DC function has two adjustment ranges with 7-bit resolution. Table 15 shows the DC data assignments in the DC registers. The high adjustment range DC can adjust output current from 33.3% to 100% of I(OUT)max. The low adjustment range DC can configure output current from 0% to 66.7% of I(OUT)max. The range control bits, which are bits 194–192 in the function control data latch, select the high or low adjustment. Bit 194 controls the OUTB DC range. Bit 192 controls the OUTR DC range. For details, see Table 12.
Table 15. DC Data Assignments
BITS |
DATA |
|
BITS |
DATA |
167–161 |
OUTB7 |
|
83–77 |
OUTB3 |
160–154 |
Reserved |
|
76–70 |
Reserved |
153–147 |
OUTR7 |
|
69–63 |
OUTR3 |
146–140 |
OUTB6 |
|
62–56 |
OUTB2 |
139–133 |
Reserved |
|
55–49 |
Reserved |
132–126 |
OUTR6 |
|
48–42 |
OUTR2 |
125–119 |
OUTB5 |
|
41–35 |
OUTB1 |
118–112 |
Reserved |
|
34–28 |
Reserved |
111–105 |
OUTR5 |
|
27–21 |
OUTR1 |
104–98 |
OUTB4 |
|
20–14 |
OUTB0 |
97–91 |
Reserved |
|
13–7 |
Reserved |
90–84 |
OUTR4 |
|
6–0 |
OUTR0 |
Table 16. Output Current vs High DC Range
DC DATA (BINARY) |
DC DATA (DECIMAL) |
DC DATA (HEX) |
BC DATA (HEX) |
CURRENT RATIO (%) |
CURRENT (I(OUT)max = 40 mA) |
CURRENT (I(OUT)max = 2 mA) |
000 0000 |
0 |
00 |
FF |
33.3 |
13.33 |
0.67 |
000 0001 |
1 |
01 |
FF |
33.9 |
13.54 |
0.68 |
000 0010 |
2 |
02 |
FF |
34.4 |
13.75 |
0.69 |
... |
... |
... |
... |
... |
... |
... |
111 1101 |
125 |
7D |
FF |
99 |
39.58 |
1.98 |
111 1110 |
126 |
7E |
FF |
99.5 |
39.79 |
1.99 |
111 1111 |
127 |
7F |
FF |
100 |
40 |
2 |
Table 17. Output Current vs Low DC Range
DC DATA (BINARY) |
DC DATA (DECIMAL) |
DC DATA (HEX) |
BC DATA (HEX) |
CURRENT RATIO (%) |
CURRENT (I(OUT)max = 40 mA) |
CURRENT (I(OUT)max = 2 mA ) |
000 0000 |
0 |
00 |
FF |
0 |
0. |
0 |
000 0001 |
1 |
01 |
FF |
0.5 |
0.21 |
0.01 |
000 0010 |
2 |
02 |
FF |
1 |
0.42 |
0.02 |
... |
... |
... |
... |
... |
... |
... |
111 1101 |
125 |
7D |
FF |
65.6 |
26.25 |
1.31 |
111 1110 |
126 |
7E |
FF |
66.1 |
26.46 |
1.32 |
111 1111 |
127 |
7F |
FF |
66.7 |
26.67 |
1.33 |
Table 18. Output Current vs BC (High DC Range)
BC DATA (BINARY) |
BC DATA (DECIMAL) |
BC DATA (HEX) |
BC DATA (HEX) |
CURRENT RATIO (%) |
CURRENT (I(OUT)max = 40 mA) |
CURRENT (I(OUT)max = 2 mA ) |
0000 0000 |
0 |
00 |
7F |
0 |
0 |
0 |
0000 0001 |
1 |
01 |
7F |
0.4 |
0.16 |
0.01 |
0000 0010 |
2 |
02 |
7F |
0.8 |
0.32 |
0.02 |
... |
... |
... |
... |
... |
... |
... |
1111 1101 |
253 |
FD |
7F |
99.2 |
39.69 |
1.98 |
1111 1110 |
254 |
FE |
7F |
99.6 |
39.84 |
1.99 |
1111 1111 |
255 |
FF |
7F |
100 |
40 |
2 |