Datasheet
LTC6995-1/LTC6995-2
10
699512fa
For more information www.linear.com/LTC6995-1
operaTion
Table 1. DIVCODE Programming
DIVCODE POL N
DIV
RECOMMENDED t
OUT
R1 (kΩ) R2 (kΩ) V
DIV
/V
+
0 0 1 1.024ms to 16.384ms Open Short ≤0.03125 ±0.015
1 0 8 8.192ms to 131ms 976 102 0.09375 ±0.015
2 0 64 65.5ms to 1.05sec 976 182 0.15625 ±0.015
3 0 512 524ms to 8.39sec 1000 280 0.21875 ±0.015
4 0 4,096 4.19sec to 67.1sec 1000 392 0.28125 ±0.015
5 0 32,768 33.6sec to 537sec 1000 523 0.34375 ±0.015
6 0 262,144 268sec to 4,295sec 1000 681 0.40625 ±0.015
7 0 2,097,152 2,147sec to 34,360sec 1000 887 0.46875 ±0.015
8 1 2,097,152 2,147sec to 34,360sec 887 1000 0.53125 ±0.015
9 1 262,144 268sec to 4,295sec 681 1000 0.59375 ±0.015
10 1 32,768 33.6sec to 537sec 523 1000 0.65625 ±0.015
11 1 4,096 4.19sec to 67.1sec 392 1000 0.71875 ±0.015
12 1 512 524ms to 8.39sec 280 1000 0.78125 ±0.015
13 1 64 65.5ms to 1.05sec 182 976 0.84375 ±0.015
14 1 8 8.192ms to 131ms 102 976 0.90625 ±0.015
15 1 1 1.024ms to 16.384ms Short Open ≥0.96875 ±0.015
0.5•V
+
t
OUT
(SECONDS)
699512 F02
1000
10000
100
10
1
0.001
0.1
0.01
INCREASING V
DIV
V
+
0V
POL BIT = 0
0
1
2
3
4
5
6
7 8
9
10
11
12
13
14
15
POL BIT = 1
Figure 2. Frequency Range and POL Bit vs DIVCODE