SCDA042 May   2022 MUX36D08 , MUX36S16 , TMUX1109 , TMUX1111 , TMUX1112 , TMUX1113 , TMUX1121 , TMUX1122 , TMUX1123 , TMUX6111 , TMUX6112 , TMUX6113 , TMUX6121 , TMUX6122 , TMUX6123 , TMUX7208 , TMUX7209 , TMUX7211 , TMUX7212 , TMUX7213 , TMUX7219 , TMUX8108 , TMUX8109 , TMUX8212

 

  1.   Trademarks
  2. 1What is Guarding?
  3. 2Guarding Best Practices
  4. 3How Can Leakage Affect the Performance of a Precision Application?
  5. 4Multiplexer Recommendations for Precision, Low Leakage Applications

Multiplexer Recommendations for Precision, Low Leakage Applications

While guarding plays a critical role in determining the leakage performance of certain applications, the application needs to start with a very high precision capable device in order to achieve such low levels of leakage. TI offers several different multiplexer families that would be recommended in such applications as shown in Table 4-1.

Table 4-1 Recommended Precision Multiplexer Families
Device Configuration Voltage Range On-Leakage (25°C) On-Resistance (25°C)
TMUX1108/09 8:1x1/4:1x2 5 V, ±2.5 V 3pA 2.5 Ω
TMUX1111/2/3 1:1x4 5 V 3 pA 2.5 Ω
TMUX1121/2/3 1:1x2 5 V 3 pA 1.9 Ω
TMUX6111/2/3 1:1x4 17 V, ±17 V 10 pA 125 Ω
TMUX6121/2/3 1:1x2 17 V, ±17 V 10 pA 120 Ω
MUX36D08 8:1x2 36 V, ±18 V 10 pA 125 Ω
MUX36S16 16:1x1 36V, ±18 V 10 pA 125 Ω
TMUX7219 2:1x1 44 V, ±22 V 40 pA 2.1 Ω
TMUX7208/09 8:1x1/4:1x2 44 V, ±22 V 40 pA 4 Ω
TMUX7211/2/3 1:1x4 44 V, ±22 V 100 pA 1.7 Ω
TMUX8108/09 8:1x1/4:1x2 100 V, ±50 V 40 pA 38 Ω
TMUX8211/2/3 1:1x4 100 V, ±50 V 10 pA 5 Ω