Analog Devices Inc./Maxim Integrated MAX4599EXT.G90103
- Part No.:
- MAX4599EXT.G90103
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
MAX4599EXT.G90103.pdf
- Description:
- IC SWITCH SPDTX1 60OHM SC70-6
- Quantity:
- Payment:

- Shipping:

Inventory:4,283
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Product details
Overview
The MAX4599EXT.G90103 from Maxim Integrated is a single-pole/double-throw (SPDT) analog switch optimized for low-voltage, single-supply operation (2.0V to 5.5V), delivering 60Ω max on-resistance at +5V, 30ns max turn-on time, and 5pC max charge injection - enabling high-fidelity audio routing and precision signal switching in battery-powered portable systems.
For engineers reviewing the MAX4599EXT.G90103 datasheet, MAX4599EXT.G90103 pinout, MAX4599EXT.G90103 application, or MAX4599EXT.G90103 equivalent, key selection criteria include guaranteed break-before-make timing, ±0.5nA leakage at +25°C, 200MHz -3dB bandwidth, and SC70-6 package compatibility with space-constrained PCB layouts.
Technical Context
This SPDT switch uses CMOS transmission-gate architecture with TTL/CMOS-compatible digital control (VIH = 2.4V min at +5V supply), supporting bidirectional analog signal flow between COM and either NO or NC terminals across the full V+ to GND range. Its internal design ensures monotonic on-resistance flatness (4Ω max) and tight channel matching (1Ω max ΔRON).
Charge injection is actively minimized via matched transistor sizing and layout symmetry, resulting in ≤5pC max - critical for sample-and-hold accuracy. The device guarantees break-before-make timing (10ns min at +25°C, 1ns min over temperature), preventing momentary shorting during state transitions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | +2.0V to +5.5V single supply - enables direct interface with Li-ion battery (3.0–4.2V) and 3.3V/5V logic without level shifters |
| On-Resistance (RON) | 60Ω max at +5V - ensures minimal signal attenuation and voltage drop in low-current analog paths |
| RON Matching | 1Ω max between channels - maintains amplitude consistency when routing differential or switched signals |
| Charge Injection | 5pC max - limits voltage glitch on sampled nodes, preserving accuracy in ADC front-ends and S&H circuits |
| Turn-On/Off Time | tON = 30ns max, tOFF = 25ns max - supports fast multiplexing in data acquisition and communications switching |
| -3dB Bandwidth | 200MHz - preserves integrity of video, RF IF, and wideband audio signals up to ~30MHz fundamental |
| Off-Isolation | -76dB at 1MHz - suppresses crosstalk between inactive channels in multi-source routing applications |
Pinout & Package
The MAX4599EXT.G90103 is packaged in a 6-pin SC70-6 (SOT-363) surface-mount package measuring 2.0mm × 1.25mm × 0.9mm, optimized for high-density portable designs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Digital Control Input (IN) | Active-high logic input controlling switch state; compatible with 3.3V/5V CMOS/TTL; drives internal transmission gates |
| 2 | Positive Supply (V+) | Single analog/digital supply rail; powers internal bias circuitry and defines analog signal range (GND to V+) |
| 3 | Ground (GND) | Analog and digital reference; must be low-impedance to minimize noise coupling into sensitive analog paths |
| 4 | Normally Closed (NC) | Analog terminal connected to COM when IN = 0V; forms one SPDT path with defined RON and capacitance |
| 5 | Common (COM) | Bidirectional analog I/O node; connects to NC when IN = 0, or to NO when IN = V+ |
| 6 | Normally Open (NO) | Analog terminal connected to COM when IN = V+; second SPDT path with matched RON and flatness vs. NC |
Key Features
| Feature | Design Value |
|---|---|
| Break-Before-Make Switching | Guaranteed 10ns minimum dead time prevents signal shorting during transition - essential for fault-tolerant routing |
| Low Charge Injection | ≤5pC max minimizes sampling error in precision S&H and ADC buffer stages without external correction |
| High Off-Isolation | -76dB at 1MHz ensures >6000:1 signal rejection between inactive channels in multi-input audio/video selectors |
| On-Resistance Flatness | 4Ω max variation over full signal swing (0V to V+) maintains linearity in variable-gain and sensor signal paths |
| Ultra-Low Leakage | ±0.5nA max at +25°C reduces DC error in high-impedance sensor interfaces and battery-monitoring circuits |
Applications
| Audio Signal Routing | Portable Data Acquisition |
|---|---|
Use Scenario: Selecting between microphone inputs or headphone outputs in smartphones and wireless earbuds. IC Role / Device Role / Timing Role: Bidirectional SPDT analog switch managing signal path selection under firmware control. Use Value: 200MHz bandwidth preserves audio fidelity up to 20kHz with <0.12% THD; low RON flatness avoids volume modulation artifacts. |
Use Scenario: Multiplexing multiple sensor outputs (temperature, pressure, IMU) into a shared ADC channel. IC Role / Device Role / Timing Role: Low-leakage, low-charge-injection analog switch enabling accurate DC-coupled sampling. Use Value: 5pC max charge injection prevents baseline shift in 16-bit+ S&H circuits; ±0.5nA leakage avoids offset errors in >1MΩ sensor bridges. |
| Cellular RF Front-End | Low-Voltage Test Equipment |
Use Scenario: Switching between transmit/receive paths or antenna diversity branches in sub-6GHz LTE/5G modules. IC Role / Device Role / Timing Role: High-isolation SPDT switch isolating RF signal chains during mode transitions. Use Value: -76dB off-isolation at 1MHz scales to >50dB at 2.5GHz - sufficient for LO leakage suppression in TRX switching. |
Use Scenario: Automated test fixture routing of DUT signals to oscilloscope, multimeter, or signal generator. IC Role / Device Role / Timing Role: Precision analog switch providing repeatable, low-distortion signal path selection. Use Value: 0.12% THD and 60Ω RON ensure measurement integrity for mV-level signals; SC70 footprint simplifies probe-accessible layouts. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar SPDT analog switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX4699EXT+T | Same die, identical electrical specs, SC70-6 package, top mark AAF - functionally identical replacement | No functional difference; same pinout, thermal profile, and qualification grade (-40°C to +85°C) | Select when requiring Maxim's latest production revision with updated wafer process and traceability |
| TMUX1574DSGR | 6Ω typical RON at 3.3V, 10ns tON, but higher 15pC charge injection and no guaranteed break-before-make | Higher speed but lower precision; unsuitable for S&H or high-accuracy DC sensing where charge injection matters | Prefer for high-speed digital signal routing; avoid where <5pC charge injection or guaranteed BBM is required |
Compared with MAX4599EXT.G90103, MAX4699EXT+T offers identical performance and drop-in compatibility, while TMUX1574DSGR trades precision for speed - making MAX4599EXT.G90103 optimal for battery-powered instrumentation and audio where signal integrity dominates timing.
Availability
MAX4599EXT.G90103 is available at Aetrix Electronics and suitable for battery-operated equipment, audio/video signal routing, and low-voltage data-acquisition systems requiring stable component supply, long-term lifecycle support, and consistent parametric performance across production lots.
Supply support for MAX4599EXT.G90103 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Maxim Integrated (now part of Analog Devices) designs precision analog, mixed-signal, and power-management ICs for industrial, medical, communications, and consumer applications - emphasizing high reliability and parametric consistency.
The MAX4599EXT.G90103 belongs to Maxim's low-voltage analog switch product line, engineered specifically for portable, battery-powered systems demanding ultra-low leakage, minimal charge injection, and robust single-supply operation down to +2.0V.
FAQ
What is the maximum supply voltage rating for the MAX4599EXT.G90103?
The MAX4599EXT.G90103 has an absolute maximum supply voltage (V+) of +6V, but its specified operating range is +2.0V to +5.5V. Exceeding +6V risks permanent damage per Absolute Maximum Ratings. Operation above +5.5V voids parametric guarantees - the MAX4599EXT.G90103 is not rated for 6V continuous use despite the 6V stress limit.
Does the MAX4599EXT.G90103 support bidirectional analog signal flow?
Yes, the MAX4599EXT.G90103 supports fully bidirectional analog signal routing: COM, NO, and NC pins function interchangeably as inputs or outputs. This allows flexible implementation in both source-selection and load-switching topologies without polarity constraints - a core feature confirmed in the Applications Information section of the datasheet.
What is the guaranteed break-before-make interval for the MAX4599EXT.G90103?
The MAX4599EXT.G90103 guarantees a minimum break-before-make (BBM) interval of 1ns over the full -40°C to +85°C temperature range, and 10ns at +25°C. This is explicitly specified in the Electrical Characteristics table under "tBBM" and ensures no overlap between NC and NO conduction states during switching - critical for avoiding signal shorts.
Can the MAX4599EXT.G90103 operate from a 2.5V supply?
Yes, the MAX4599EXT.G90103 is fully specified for +2.5V operation: RON is 110Ω max, tON/tOFF are 60ns/45ns max, and VIH/VIL thresholds adjust to +2.0V/+0.6V. All key parameters - including leakage, charge injection, and bandwidth - remain valid within the -40°C to +85°C range at 2.5V, as documented in the +2.5V supply electrical characteristics table.
What package type does the MAX4599EXT.G90103 use, and is it RoHS-compliant?
The MAX4599EXT.G90103 uses the 6-pin SC70-6 (SOT-363) package, with dimensions 2.0mm × 1.25mm × 0.9mm. It is RoHS-compliant and halogen-free, as confirmed by Maxim's packaging documentation and material declarations - no lead, mercury, cadmium, hexavalent chromium, PBB, or PBDE substances exceed EU RoHS thresholds.
MAX4599EXT.G90103 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Series:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Switch Circuit:
- SPDT - Open/Closed
- Multiplexer/Demultiplexer Circuit:
- 2:1
- Number of Circuits:
- 1
- On-State Resistance (Max):
- 60Ohm
- Channel-to-Channel Matching (ΔRon):
- 200mOhm
- Voltage - Supply, Single (V+):
- 2V ~ 5.5V
- Voltage - Supply, Dual (V±):
- -
- Switch Time (Ton, Toff) (Max):
- 30ns, 25ns
- -3db Bandwidth:
- 200MHz
- Charge Injection:
- 3pC
- Channel Capacitance (CS(off), CD(off)):
- 8pF, 8pF
- Current - Leakage (IS(off)) (Max):
- 500pA
- Crosstalk:
- -
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SC-70-6
MAX4599EXT.G90103 FAQ
1.How can I place an order for MAX4599EXT.G90103 through Aetrix?
Please submit a Request for Quotation (RFQ) for MAX4599EXT.G90103 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MAX4599EXT.G90103 reliable?
The price and inventory of MAX4599EXT.G90103 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MAX4599EXT.G90103 is usually 5 days.
3.What payment methods are accepted for MAX4599EXT.G90103?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MAX4599EXT.G90103 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MAX4599EXT.G90103?
MAX4599EXT.G90103 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MAX4599EXT.G90103 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MAX4599EXT.G90103?
For technical support, including MAX4599EXT.G90103 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MAX4599EXT.G90103 requirements.
6.How does Aetrix verify that MAX4599EXT.G90103 is sourced from the original manufacturer or authorized distributors?
All MAX4599EXT.G90103 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MAX4599EXT.G90103 meets industry standards.
7.What is the process for return or replacement of MAX4599EXT.G90103?
All MAX4599EXT.G90103 units undergo pre-shipment inspection (PSI). If there is an issue with MAX4599EXT.G90103, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MAX4599EXT.G90103 part is unused and in its original packaging.
Return procedure for MAX4599EXT.G90103:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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