LTC6993CDCB-1#PBF Linear Technology, LTC6993CDCB-1#PBF Datasheet - Page 12

• Manufacturer Part Number: LTC6993CDCB-1#PBF
• Manufacturer: Linear Technology

Specifications of LTC6993CDCB-1#PBF

• High Level Output Current: -16mA
• Low Level Output Current: 16mA
• Number Of Elements: 1
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (typ): 2.5/3.3/5V
• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Abs. Propagation Delay Time: 28ns
• Operating Supply Voltage (min): 2.25V
• Lead Free Status / RoHS Status: Compliant

LTC6993-1/LTC6993-2
LTC6993-3/LTC6993-4
OPERATION
Table 1. DIVCODE Programming
12
DIVCODE
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
POL
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
10000
0.001
1000
0.01
100
0.1
10
1
0V
2,097,152
2,097,152
0
262,144
262,144
32,768
32,768
4,096
4,096
N
512
512
64
64
DIV
1
8
8
1
1
Figure 2. Pulse Width Range and POL Bit vs DIVCODE
2
POL BIT = 0
3
2.097sec to 33.55sec
2.097sec to 33.55sec
262.1ms to 4.194sec
262.1ms to 4.194sec
4.096ms to 65.54ms
32.77ms to 524.3ms
32.77ms to 524.3ms
4.096ms to 65.54ms
Recommended t
4
512µs to 8.192ms
512µs to 8.192ms
64µs to 1.024ms
64µs to 1.024ms
8µs to 128µs
8µs to 128µs
1µs to 16µs
1µs to 16µs
5
6
INCREASING V
0.5• V
7
OUT
+
8
DIV
9
10
R1 (k)
Short
Open
1000
1000
1000
1000
1000
POL BIT = 1
976
976
887
681
523
392
280
182
102
11
12
13
R2 (k)
Short
14
1000
1000
1000
1000
1000
Open
102
182
280
392
523
681
887
976
976
69931234 F02
15
V
+
≤ 0.03125 ±0.015
≥ 0.96875 ±0.015
0.09375 ±0.015
0.15625 ±0.015
0.21875 ±0.015
0.28125 ±0.015
0.34375 ±0.015
0.40625 ±0.015
0.46875 ±0.015
0.53125 ±0.015
0.59375 ±0.015
0.65625 ±0.015
0.71875 ±0.015
0.78125 ±0.015
0.84375 ±0.015
0.90625 ±0.015
V
DIV
/V
+
69931234f