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SP3072EMN-L
Public Made by Adomby adom
MaxLinear Pre-ordered Chips, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSP3072EMN-L
MaxLinear · Pre-ordered Chips · SOIC-8
SP3072EMN-L from MaxLinear, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | RO | output | Receiver Output: when RE is low, RO is high if (A-B) ≥ -50mV and low if (A-B) ≤ -200mV. |
| 2 | RE | input | Receiver Output Enable: low enables RO, high makes RO high impedance; RE high with DE low enters shutdown, and RE is a hot-swap input. |
| 3 | DE | input | Driver Output Enable: high enables the driver outputs, low makes them high impedance; DE low with RE high enters shutdown, and DE is a hot-swap input. |
| 4 | DI | input | Driver Input: with DE high, a low on DI forces the noninverting output low and inverting output high, and a high on DI does the opposite. |
| 5 | GND | power_in | Ground. |
| 6 | A | bidirectional | Noninverting Receiver Input and Noninverting Driver Output. |
| 7 | B | bidirectional | Inverting Receiver Input and Inverting Driver Output. |
| 8 | VCC | power_in | Positive supply (3.3V operation); bypass VCC to GND with a 0.1µF capacitor. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MaxLinear |
| Package | SOIC-8 |
| Category | Interface ICs |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Differential driver output | VOD | 2 | V | RL = 100 (RS-422), Figure 5 | 9 | ||
| Differential driver output | VOD | 1.5 | V | RL = 54 (RS-485), Figure 5 | 9 | ||
| Change in magnitude of differential output voltage | ΔVOD | 0.2 | V | RL = 54 or 100, Figure 5 | 9 | ||
| Driver common mode output voltage | VOC | 3 | V | RL = 54 or 100, Figure 5 | 9 | ||
| Change in magnitude of common mode output voltage | Δ/VOC/ | -0.2 | 0.2 | V | RL = 54 or 100, Figure 5 | 9 | |
| Input high voltage | VIH | 2 | V | DE, DI, RE | 9 | ||
| Input low voltage | VIL | 0.8 | V | DE, DI, RE | 9 | ||
| Input hysteresis | VHYS | 100 | mV | DE, DI, RE | 9 | ||
| Input current | IIN | -1 | 1 | µA | DE, DI, RE | 9 | |
| Output leakage (Y and Z) | IO | 125 | µA | DE = GND, VCC = GND or 3.6V, VIN = 12V | 9 | ||
| Output leakage (Y and Z) | IO | -100 | µA | DE = GND, VCC = GND or 3.6V, VIN = -7V | 9 | ||
| Input current (A and B) half duplex | IA,B | 125 | µA | DE = GND, VCC = GND or 3.6V, VIN = 12V | 9 | ||
| Input current (A and B) half duplex | IA,B | -100 | µA | DE = GND, VCC = GND or 3.6V, VIN = -7V | 9 | ||
| Thermal-shutdown threshold | TTS | 165 | °C | 9 | |||
| Thermal-shutdown hysteresis | TTSH | 15 | °C | 9 | |||
| Receiver differential threshold (sensitivity) | VTH | -200 | -125 | -50 | mV | -7V ≤ VCM ≤ 12V | 9 |
| Receiver input hysteresis | VTH | 15 | mV | Va + Vb = 0V | 9 | ||
| RO output low voltage | VOL | 0.4 | V | IO = 1mA | 9 | ||
| Tri-State output current at receiver | IOZR | -1 | 1 | µA | 0 ≤ VO ≤ VCC | 9 | |
| Receiver input resistance | RIN | 96 | kΩ | -7V ≤ VCM ≤ 12V | 9 | ||
| Supply current | ICC | 0.8 | 1.5 | mA | No load, RE = GND, DE = VCC | 10 | |
| Supply current in shutdown mode | ISHDN | 0.05 | 3 | µA | RE = VCC, DE = GND | 10 | |
| Driver propagation delay | tPHL, tPLH | 250 | 1500 | ns | RL = 54Ω, CL = 50pF, Figure 7 | 11 | |
| Driver output rise / fall time | tR, tF | 350 | 1600 | ns | RL = 54Ω, CL = 50pF, Figure 7 | 11 | |
| Driver differential skew | tPLH - tPHL | 200 | ns | RL = 54Ω, CL = 50pF, Figure 7 | 11 | ||
| Driver enable to output high | tZH | 2500 | ns | RL = 500Ω, CL = 50pF, Figure 8 & Figure 10 | 11 | ||
| Driver enable to output low | tZL | 2500 | ns | RL = 500Ω, CL = 50pF, Figure 8 & Figure 10 | 11 | ||
| Driver disable from output high | tHZ | 100 | ns | RL = 500Ω, CL = 50pF, Figure 8 & Figure 10 | 11 | ||
| Driver disable from output low | tLZ | 100 | ns | RL = 500Ω, CL = 50pF, Figure 8 & Figure 10 | 11 | ||
| Driver enable from shutdown to output high | tZH(SHDN) | 5500 | ns | Figure 8 | 11 | ||
| Driver enable from shutdown to output low | tZL(SHDN) | 5500 | ns | Figure 10 | 11 | ||
| Driver time to shutdown | tSHDN | 50 | 200 | 600 | ns | 11 | |
| Receiver propagation delay | tPHL, tPLH | 200 | ns | CL = 15pF, Figure 11 | 11 | ||
| Receiver propagation delay skew | tPLH - tPHL | 30 | ns | CL = 15pF, Figure 11 | 11 | ||
| Receiver enable to output high | tZH | 50 | ns | Figure 12 & Figure 13 | 11 | ||
| Receiver enable to output low | tZL | 50 | ns | Figure 12 & Figure 13 | 11 | ||
| Receiver disable from output high | tHZ | 100 | ns | Figure 12 & Figure 13 | 11 | ||
| Receiver disable from output low | tLZ | 200 | ns | Figure 12 & Figure 13 | 11 | ||
| Receiver enable from shutdown to output high | 4000 | ns | Figure 12 & Figure 13 | 11 | |||
| Receiver enable from shutdown to output low | 4000 | ns | Figure 12 & Figure 13 | 11 | |||
| Receiver time to shutdown | tSHDN | 50 | 200 | 600 | ns | 11 | |
| Supply voltage | VCC | 6 | V | 8 | |||
| Input voltage at control input pins (RE, DE) | -0.3 | 6 | V | 8 | |||
| Driver input voltage (RE, DE) | -0.3 | 6 | V | 8 | |||
| Driver output voltage (A, B, Y & Z) | -8 | 13 | V | 8 | |||
| Receiver input voltage (A, B) | -8 | 13 | V | 8 | |||
| Receiver output current | -60 | 60 | mA | 8 | |||
| Continuous power dissipation | 471 | mW | TA = 70°C, 8-pin NSOIC (derate 5.88mW/°C above 70°C) | 8 | |||
| Operating temperature range (SP307xE_MN) | -40 | 125 | °C | 8 | |||
| Junction temperature | 150 | °C | 8 | ||||
| Storage temperature range | -65 | 150 | °C | 8 | |||
| Lead temperature (soldering, 10s) | 300 | °C | 8 | ||||
| HBM ESD (pins Y, Z, A & B) | -15 | 15 | kV | Human Body Model | 8 |
CAD (KiCad official)
- Symbol:
SP3072EMN-L - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
sp3072emn-l-etched.step/sp3072emn-l-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sp3072emn-l.step/sp3072emn-l.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MaxLinear datasheet (26 pp, sha256
1c86e00ee7864120, retrieved 2026-10-23, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).