TMUX6111RTER Equivalent & Substitute Parts

Part Overview

The TMUX6111RTER is a 4-circuit SPST IC switch manufactured by Texas Instruments, housed in a 16-WQFN (3x3) surface mount package with exposed pad. This active product operates across single supply (10V to 16.5V) and dual supply (±5V to 16.5V) configurations, delivering 160Ohm on-state resistance with 800MHz bandwidth capability. Substitute parts are identified when all critical electrical and mechanical parameters remain within specification across the allowed parameter ranges for this product category.

Key Parameters

Parameter	Value
Switch Circuit Type	SPST
Number of Circuits	4
Multiplexer/Demultiplexer Circuit	1:1
On-State Resistance (Max)	160Ohm
Channel-to-Channel Matching (ΔRon)	2.5Ohm
Voltage - Supply, Single (V+)	10V ~ 16.5V
Voltage - Supply, Dual (V±)	±5V ~ 16.5V
Switch Time (Ton, Toff) (Max)	78ns, 68ns
-3dB Bandwidth	800MHz
Charge Injection	0.6pC
Channel Capacitance (CS(off), CD(off))	2.5pF, 2.4pF
Current - Leakage (IS(off)) (Max)	20pA
Crosstalk	-100dB ~ -115dB @ 1MHz
Operating Temperature	-40°C ~ 125°C (TA)
Package / Case	16-WQFN Exposed Pad (3x3)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the TMUX6111RTER are identified based on identical electrical performance and mechanical compatibility. The substitution criteria are strictly limited to the following parameters:

Switch circuit configuration (SPST, 4 circuits, 1:1 multiplexer/demultiplexer)
On-state resistance specification (160Ohm maximum)
Channel-to-Channel matching tolerance (2.5Ohm)
Supply voltage ranges (10V to 16.5V single; ±5V to 16.5V dual)
Switch timing characteristics (78ns Ton, 68ns Toff maximum)
Bandwidth performance (800MHz -3dB)
Charge injection (0.6pC)
Channel capacitance values (2.5pF, 2.4pF)
Leakage current specification (20pA maximum)
Crosstalk performance (-100dB to -115dB @ 1MHz)
Operating temperature range (-40°C to 125°C)
Package type (16-WQFN Exposed Pad, 3x3mm)
Surface mount configuration
Compliance certifications (ROHS3, MSL 1)

Parts meeting all these criteria are classified as parametric equivalents and direct substitutes.

Parameter Comparison

Parameter	TMUX6111RTER	TMUX6112RTER	TMUX6113RTER
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments
Switch Circuit	SPST	SPST	SPST
Number of Circuits	4	4	4
Multiplexer/Demultiplexer Circuit	1:1	1:1	1:1
On-State Resistance (Max)	160Ohm	160Ohm	160Ohm
Channel-to-Channel Matching (ΔRon)	2.5Ohm	2.5Ohm	2.5Ohm
Voltage - Supply, Single (V+)	10V ~ 16.5V	10V ~ 16.5V	10V ~ 16.5V
Voltage - Supply, Dual (V±)	±5V ~ 16.5V	±5V ~ 16.5V	±5V ~ 16.5V
Switch Time (Ton, Toff) (Max)	78ns, 68ns	78ns, 68ns	78ns, 68ns
-3dB Bandwidth	800MHz	800MHz	800MHz
Charge Injection	0.6pC	0.6pC	0.6pC
Channel Capacitance (CS(off), CD(off))	2.5pF, 2.4pF	2.5pF, 2.4pF	2.5pF, 2.4pF
Current - Leakage (IS(off)) (Max)	20pA	20pA	20pA
Crosstalk	-100dB ~ -115dB @ 1MHz	-100dB ~ -115dB @ 1MHz	-100dB ~ -115dB @ 1MHz
Operating Temperature	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)
Package / Case	16-WQFN Exposed Pad	16-WQFN Exposed Pad	16-WQFN Exposed Pad
Supplier Device Package	16-WQFN (3x3)	16-WQFN (3x3)	16-WQFN (3x3)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Product Status	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

All three parts—TMUX6111RTER, TMUX6112RTER, and TMUX6113RTER—maintain active product status with identical electrical specifications and mechanical packaging. Each part carries ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements. Selection between these parts is based on inventory availability and supply chain considerations rather than technical differentiation. The TMUX6111RTER maintains 1112 pieces in stock, TMUX6112RTER provides 1148 pieces, and TMUX6113RTER offers 1109 pieces, all supplied in Tape & Reel packaging for automated assembly processes.

Frequently Asked Questions (FAQ)

Q: Can TMUX6112RTER and TMUX6113RTER be used as direct replacements for TMUX6111RTER?

A: Yes. All three parts share identical electrical parameters, including on-state resistance, supply voltage ranges, switching characteristics, bandwidth, and leakage specifications. They are housed in the same 16-WQFN (3x3) surface mount package with exposed pad, ensuring mechanical and electrical compatibility in PCB layouts designed for the TMUX6111RTER.

Q: Are there differences in operating temperature ranges between these parts?

A: No. All three parts operate across the identical temperature range of -40°C to 125°C (TA).

Q: Do these parts have different compliance certifications?

A: No. TMUX6111RTER, TMUX6112RTER, and TMUX6113RTER all carry ROHS3 compliance, REACH unaffected status, and MSL 1 (Unlimited) moisture sensitivity level.

Q: What distinguishes these part numbers if all parameters are identical?

A: The part numbers reflect different manufacturing lots or internal Texas Instruments product variants. From an engineering perspective, they are functionally equivalent and interchangeable based on the provided specifications.

Q: Are these parts suitable for high-frequency applications?

A: Yes. All three parts support 800MHz -3dB bandwidth with crosstalk performance of -100dB to -115dB @ 1MHz, making them suitable for RF and high-speed signal switching applications.

Q: What is the significance of the 16-WQFN Exposed Pad package?

A: The exposed pad provides enhanced thermal dissipation and electrical performance. This package type is standard across all three substitute parts, ensuring consistent thermal and electrical characteristics in surface mount applications.

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