TMUX1574DYYR
Low-Capacitance, 2:1 (SPDT) 4-Channel, Powered-Off Protected SwitchThe TMUX1574DYYR is a low-capacitance, 2:1 (spdt) 4-channel, powered-off protected switch from Texas Instruments. View the full TMUX1574DYYR datasheet below including electrical characteristics, absolute maximum ratings.
Manufacturer
Texas Instruments
Category
SwitchesOverview
Part: TMUX1574 — Texas Instruments
Type: Low-Capacitance, 2:1 (SPDT) 4-Channel, Powered-Off Protected Switch
Description: The TMUX1574 is a 4-channel, 2:1 SPDT CMOS switch with a wide operating supply of 1.5 V to 5.5 V, featuring low on-capacitance of 7.5 pF, low on-resistance of 2 Ω, and high bandwidth of 2 GHz.
Operating Conditions:
- Supply voltage: 1.5 V to 5.5 V
- Operating temperature: -40 to 125 °C
- Signal path input/output voltage: 0 to VDD x 2 (max 5.5 V)
- Signal path input/output voltage (VDD < 1.5 V): 0 to 3.6 V
Absolute Maximum Ratings:
- Max supply voltage: 6 V
- Max continuous current (Source and drain pin): 25 mA
- Max junction/storage temperature: 150 °C
Key Specs:
- On-capacitance: 7.5 pF (Typ)
- On-resistance: 2 Ω (Typ)
- Bandwidth: 2 GHz (Typ)
- Active supply current: 40 μA (Typ, VSEL = 0 V, 1.4V or VDD, VS = 0 V to 5.5 V)
- Powered-off I/O pin leakage current: 0.01 nA (Typ, VDD = 0 V, VS = 0 V to 3 V)
- OFF leakage current: 0.03 nA (Typ)
- Input logic high voltage (VIH): 1.2 V (Min)
- Input logic low voltage (VIL): 0.45 V (Max)
Features:
- 1.8 V Logic Compatible
- Supports Input Voltage Beyond Supply
- Integrated Pull Down Resistor on Logic Pins
- Bidirectional Signal Path
- Fail-Safe Logic
- Powered-off Protection up to 3.6 V Signals
- Pinout compatible to SN74CBTLV3257
Applications:
- Flash memory sharing
- JTAG multiplexing
- SPI multiplexing
- eMMC multiplexing
- Servers
- Data center switches & routers
- Wireless infrastructure
- PC & notebooks
- Building automation
- Grid infrastructure
- ePOS
- Appliances
Package:
- TSSOP (16) - 5.00 mm × 4.40 mm
- UQFN (16) - 2.60 mm x 1.80 mm
- SOT-23-THIN (16) - 4.20 mm x 2.00 mm
Features
- 1 · Wide supply range: 1.5 V to 5.5 V
- Low on-capacitance: 7.5 pF
- Low on-resistance: 2 Ω
- High bandwidth: 2 GHz
- -40°C to +125°C operating temperature
- 1.8 V Logic Compatible
- Supports Input Voltage Beyond Supply
- Integrated Pull Down Resistor on Logic Pins
- Bidirectional Signal Path
- Fail-Safe Logic
- Powered-off Protection up to 3.6 V Signals
- -Pinout compatible to SN74CBTLV3257
Applications
- Flash memory sharing
- JTAG multiplexing
- SPI multiplexing
- eMMC multiplexing
- Servers
- Data center switches & routers
- Wireless infrastructure
- PC & notebooks
- Building automation
- Grid infrastructure
- ePOS
- Appliances
Pin Configuration
Electrical Characteristics
VDD = 1.5 V to 5.5 V, GND = 0V, TA = -40°C to +125°C
Typical values are at VDD = 3.3 V, TA = 25°C, (unless otherwise noted).
| PARAMETER | PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
|---|---|---|---|---|---|---|
| POWER SUPPLY | POWER SUPPLY | POWER SUPPLY | POWER SUPPLY | POWER SUPPLY | POWER SUPPLY | POWER SUPPLY |
| V DD | Power supply voltage | 1.5 | 5.5 | V | ||
| I DD | Active supply current | V SEL = 0 V, 1.4V or V DD V S = 0 V to 5.5 V | 40 | 68 | μ A | |
| I DD_STANDB Y | Supply current when disabled | V EN = 1.4 V or V DD V S = 0 V to 5.5 V | 7.5 | 15 | μA | |
| DC CHARACTERISTICS | DC CHARACTERISTICS | DC CHARACTERISTICS | DC CHARACTERISTICS | DC CHARACTERISTICS | DC CHARACTERISTICS | DC CHARACTERISTICS |
| R ON | On-resistance | V S = 0 V to V DD *2 V S(max) = 5.5 V I SD = 8 mA Refer to ON-State Resistance Figure | 2 | 4.5 | Ω | |
| Δ R ON | On-resistance match between channels | V S = V DD I SD = 8 mA Refer to ON-State Resistance Figure | 0.07 | 0.28 | Ω | |
| R ON (FLAT) | On-resistance flatness | V S = 0 V to V DD I SD = 8 mA Refer to ON-State Resistance Figure | 1 | 1.8 | Ω | |
| I POFF | Powered-off I/O pin leakage current | V DD = 0 V V S = 0 V to 3 V V D = 0 V T A = 25 °C Refer to Ipoff Leakage Figure | -10 | 0.01 | 10 | nA |
| I POFF | Powered-off I/O pin leakage current | V DD = 0 V V S = 0 V to 3.6 V V D = 0 V Refer to Ipoff Leakage Figure | -2 | 0.01 | 2 | μA |
| I S(OFF) I D(OFF) | OFF leakage current | Switch Off V D = 0.8V DD / 0.2V DD V S = 0.2V DD / 0.8V DD Refer to Off Leakage Figure | -100 | 0.03 | 100 | nA |
| I D(ON) I S(ON) | ON leakage current | Switch On V D = 0.8V DD / 0.2V DD , S pins floating or V S = 0.8V DD / 0.2V DD , D pins floating Refer to On Leakage Figure | -50 | 0.01 | 50 | nA |
| LOGIC INPUTS | LOGIC INPUTS | LOGIC INPUTS | LOGIC INPUTS | LOGIC INPUTS | LOGIC INPUTS | LOGIC INPUTS |
| V IH | Input logic high | 1.2 | 5.5 | V | ||
| V IL | Input logic low | 0 | 0.45 | V | ||
| I IH | Input high leakage current | V SEL = 1.8 V, V DD | 1 | ±2 | μ A | |
| I IL | Input low leakage current | V SEL = 0 V | 0.2 | ±2 | μ A | |
| R PD | Internal pull-down resistor on logic pins | 6 | M Ω | |||
| C I | Logic input capacitance | V SEL = 0 V, 1.8 V or V DD f = 1 MHz | 3 | pF |
Absolute Maximum Ratings
Over operating free-air temperature range (unless otherwise noted). (1)(2)(3)
| MIN | MAX | UNIT | ||
|---|---|---|---|---|
| V DD | Supply voltage | -0.5 | 6 | V |
| V SEL or V EN | Logic control input pin voltage (SEL or EN) | -0.5 | 6 | V |
| I SEL or I EN | Logic control input pin current (SEL or EN) | -30 | 30 | mA |
| V S or V D | Source or drain pin voltage | -0.5 | 6 | V |
| I S or I D (CONT) | Source and drain pin continuous current: (SxA, SxB, Dx) | -25 | 25 | mA |
| T stg | Storage temperature | -65 | 150 | °C |
| T J | Junction temperature | 150 | °C |
- (2) The algebraic convention, whereby the most negative value is a minimum and the most positive value is a maximum.
(3) All voltages are with respect to ground, unless otherwise specified.
Recommended Operating Conditions
| MIN | MAX | UNIT | ||
|---|---|---|---|---|
| V DD | Supply voltage | 1.5 | 5.5 | V |
| V S or V D | Signal path input/output voltage (source or drain pin), V DD ≥ 1.5 V (1) | 0 | V DD x 2 | V |
| V S_off or V D_off | Signal path input/output voltage (source or drain pin), V DD < 1.5 V (2) | 0 | 3.6 | V |
| V SEL or V EN | Logic control input voltage (EN, SEL) | 0 | 5.5 | V |
| T A | Ambient temperature | -40 | 125 | °C |
Thermal Information
| THERMAL METRIC (1) | THERMAL METRIC (1) | DEVICE PW (TSSOP) 16 PINS | DEVICE DYY (SOT-23) 16 PINS | DEVICE RSV (UQFN) 16 PINS | UNIT |
|---|---|---|---|---|---|
| R θ JA | Junction-to-ambient thermal resistance | 117.4 | 123.0 | 129.2 | °C/W |
| R θ JC(top) | Junction-to-case (top) thermal resistance | 47.9 | 70.5 | 69.7 | °C/W |
| R θ JB | Junction-to-board thermal resistance | 63.7 | 50.4 | 58.7 | °C/W |
| Ψ JT | Junction-to-top characterization parameter | 6.9 | 5.0 | 3.6 | °C/W |
| Ψ JB | Junction-to-board characterization parameter | 63.1 | 50.3 | 56.8 | °C/W |
| R θ JC(bot) | Junction-to-case (bottom) thermal resistance | N/A | N/A | N/A | °C/W |
Typical Application
The TMUX15xx family offers high-speed system performance across a wide operating supply (1.5 V to 5.5 V) and operating temperature (-40°C to +125°C). The TMUX1574 supports a number of features that improve system performance such as 1.8 V logic compatibility, supports input voltages beyond supply, Fail-Safe Logic, and Powered-off Protection up to 3.6 V. These features make the TMUX15xx a family of protection multiplexers and switches that can reduce system complexity, board size, and overall system cost.
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| TMUX1574 | Texas Instruments | — |
| TMUX1574DGSR | Texas Instruments | — |
| TMUX1574DYYR.A | Texas Instruments | — |
| TMUX1574PWR | Texas Instruments | TSSOP-16 |
| TMUX1574PWR.A | Texas Instruments | — |
| TMUX1574PWRG4 | Texas Instruments | — |
| TMUX1574PWRG4.A | Texas Instruments | — |
| TMUX1574RSVR | Texas Instruments | — |
| TMUX1574RSVR.A | Texas Instruments | — |
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