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TMUX2821 Datasheet(PDF) 7 Page - Texas Instruments

Part # TMUX2821
Description  TMUX28xx ±5.5V Beyond the Supply, 1:1 2-Channel, 2:1 1-Channel, Power-Off Protection Switch, with 0.16Ω Ron, 1.2V and 1.8V Compatible Logic
PDF  33 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

TMUX2821 Datasheet(HTML) 7 Page - Texas Instruments

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5.8 Switching Characteristics
VDD = 3.3V, GND = 0V (unless otherwise noted)
Typical at VDD = 3.3V, TA = 25℃ (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TA
MIN
TYP
MAX
UNIT
tTRAN
Transition time from control input
VDD = 2.5V to 5.5V
VS = 3.3V
RL = 50Ω, CL = 35pF
25°C
80
185
us
–40°C to +85°C
220
us
–40°C to +125°C
220
us
VDD = 1.8V to 2.5V
VS = 3.3V
RL = 50Ω, CL = 35pF
25°C
10
340
us
–40°C to +125°C
490
us
–40°C to +125°C
490
us
tON
Turn-on time from control input
VS = 3.3V
RL = 50Ω, CL = 35pF
25°C
155
300
us
–40°C to +85°C
400
us
–40°C to +125°C
450
us
tOFF
Turn-off time from control input
VDD = 2.5V to 5.5V
VS = 3.3V
RL = 50Ω, CL = 35pF
25°C
40
185
us
–40°C to +85°C
40
220
us
–40°C to +125°C
40
220
us
tBBM
Break-before-make time delay
VDD = 2.5V to 5.5V
VS = 3.3V
RL = 50Ω, CL = 35pF
25°C
40
300
us
–40°C to +85°C
40
300
us
–40°C to +125°C
40
300
us
VDD = 1.8V to 2.5V
VS = 3.3V
RL = 50Ω, CL = 35pF
25°C
40
420
us
–40°C to +125°C
40
490
us
–40°C to +125°C
40
490
us
tON (VDD)
Device turn on time
(VDD to output)
VDD rise time = 1µs
RL = 50Ω, CL = 35pF
25°C
175
us
QINJ
Charge injection
VS = 0V, CL = 100pF
25°C
5
pC
OISO
Off-isolation
RL = 50Ω , CL = 5pF
VS = 200mVRMS, VBIAS=0V, f =
100kHz
25°C
–50
dB
XTALK
Crosstalk - 2821
RL = 50Ω , CL = 5pF
VS = 200mVRMS, VBIAS=0V, f =
100kHz
25°C
–100
dB
Crosstalk - 2819
RL = 50Ω , CL = 5pF
VS = 200mVRMS, VBIAS=0V, f =
100kHz
25°C
–55
dB
BW
–3dB Bandwidth
RL = 50Ω , CL = 5pF
VS = 200mVRMS, VBIAS=0V
25°C
100
MHz
IL
Insertion loss
RL = 50Ω , CL = 5pF
VS = 200mVRMS, VBIAS=0V, f =
1MHz
25°C
-0.01
dB
ACPSRR AC Power Supply Rejection Ratio
VPP = 0.62V on VDD
RL = 32Ω , CL = 5pF,
f = 20kHz
25°C
–100
dB
THD+N
Total Harmonic Distortion + Noise
VPP = 0.5V, VBIAS = 0V
RL = 600Ω
f = 20Hz to 20kHz
25°C
-107
dB
–40°C to +85°C
-105
–40°C to +125°C
-105
VPP = 0.5V, VBIAS = 0V
RL = 32Ω
f = 20Hz to 20kHz
25°C
-102
–40°C to +85°C
-102
–40°C to +125°C
-102
CS(OFF)
Source off capacitance
VS = 0V, f = 1MHz
25°C
70
pF
www.ti.com
TMUX2821, TMUX2819
SCDS488 – DECEMBER 2025
Copyright © 2025 Texas Instruments Incorporated
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Product Folder Links: TMUX2821 TMUX2819



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