Datasheet LTC6995-1, LTC6995-2 (Analog Devices) - 10

LTC6995-1/LTC6995-2
operaTion Table 1. DIVCODE Programming DIVCODE POL NDIV RECOMMENDED tOUT R1 (kΩ) R2 (kΩ) VDIV/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 POL BIT = 0 POL BIT = 1 10000 7 8 1000 6 9 100 5 10 4 11 10 3 12 (SECONDS) 1 t OUT 2 13 0.1 1 14 0.01 0 15 0.001 0.5•V+ V+ 0V INCREASING VDIV 699512 F02
Figure 2. Frequency Range and POL Bit vs DIVCODE
699512fa 10 For more information www.linear.com/LTC6995-1 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Typical Application Related Parts