SCAN921226SLC/NOPB Texas Instruments Integrated Circuit (BGA) In Stock
SCAN921226SLC/NOPB is a differential line receiver IC with programmable edge-trigger clock and IEEE 1149.1 JTAG boundary-scan support in a 49-ball BGA package. It features a differential Schmitt-trigger input with 0.2 V minimum output swing, targeting high-speed clock distribution and testable digital backplane interconnects.
- Manufacturer
- Texas Instruments
- Package
- BGA
- Pin Count
- 49
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- SCAN921226SLC/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.9600(MOQ 500)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SCAN921226SLC/NOPB?
- Differential Schmitt-trigger input for high-noise-immunity signal reception
- Programmable rising or falling edge clock trigger selection
- IEEE 1149.1 JTAG boundary-scan compliance for board-level testing
- 0.2 V minimum output swing compatible with LVDS and PECL standards
- 49-ball BGA package for dense PCB routing
- Single-function line receiver optimized for clock and data recovery
- Low-current differential input with 10 µA maximum high-level input current
What is SCAN921226SLC/NOPB used for?
SCAN921226SLC/NOPB is used in high-speed digital backplane and PCB interconnect designs where differential clock and data signals must be received with low jitter and high noise immunity. Its IEEE 1149.1 JTAG compliance simplifies board-level manufacturing test of complex multi-chip assemblies such as network line cards and FPGA-based processing boards. Telecom switching equipment and instrumentation systems requiring programmable clock edge selection also benefit from this receiver's flexible trigger configuration.
What are the specifications of SCAN921226SLC/NOPB?
| Pbfree Code | Yes |
| YTEOL | 3.9 |
| High Level Input Current-Max | 0.00001A |
| Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER |
| Interface IC Type | LINE RECEIVER |
| Interface Standard | IEEE 1149.1 |
| JESD-30 Code | S-PBGA-B49 |
| JESD-609 Code | e1 |
| Number of Functions | 1 |
| Out Swing-Min | 0.2V |
| Output Characteristics | 3-STATE |
| Output Low Current-Max | 0.012A |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA49,7X7,32 |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Receiver Number of Bits | 1 |
| Supply Current-Max | 120mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Supply Voltage1-Max | 3.6V |
| Supply Voltage1-Min | 3V |
| Supply Voltage1-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) |
| Terminal Form | BALL |
| Terminal Pitch | 0.8mm |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | BGA |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 4 |
| ECCN | 5A991.B.1 |
| HTS Code | 8542.39.00.90 |
Where can I find the SCAN921226SLC/NOPB datasheet?
SCAN921226SLC/NOPB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SCAN921226SLC/NOPB?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does SCAN921226SLC/NOPB's programmable edge trigger benefit clock distribution designs?
The programmable edge trigger allows the designer to select whether the receiver outputs on a rising or falling clock edge without changing the PCB layout. This flexibility is critical in multi-board systems where clock skew must be compensated by delaying the capture edge by one half-cycle. For a 100 MHz system clock, switching from rising to falling edge effectively shifts the timing reference by 5 ns, covering most trace-length mismatch scenarios on a 10-layer backplane.
What does IEEE 1149.1 JTAG compliance mean for board test coverage with SCAN921226SLC/NOPB?
IEEE 1149.1 JTAG boundary-scan compliance means every I/O pin of SCAN921226SLC/NOPB can be controlled and observed through the 4-wire test port at up to 25 MHz TCK frequency. In a multi-chip assembly with 49-ball BGA routing on inner PCB layers, this eliminates the need for bed-of-nails fixtures and allows complete interconnect verification of at least 20 to 40 nets per device during production test, reducing test time and manufacturing defect escape rate.
Which signal standards does SCAN921226SLC/NOPB's differential Schmitt-trigger input support?
The differential Schmitt-trigger input is compatible with LVDS, PECL, and LVPECL signal standards where the differential swing exceeds the 0.2 V minimum specified output swing. The Schmitt-trigger hysteresis rejects noise spikes below the hysteresis band, which is typically 50 mV to 100 mV, enabling clean reception of clock and data signals on transmission lines with up to 10 µA source impedance mismatch without false edge triggering.
For a 49-ball BGA component in a dense PCB design, what routing considerations apply to SCAN921226SLC/NOPB?
The 49-ball BGA package uses a 7x7 grid with standard 0.8 mm or 1.0 mm pitch, requiring at least 4 PCB routing layers to escape all signal balls using via-in-pad or dogleg routing. Differential pairs must be length-matched to within 100 mil to maintain timing skew below 150 ps at 100 MHz operation. Power and ground balls are distributed across the array, so decoupling capacitors of 100 nF should be placed within 1 mm of the device boundary for stable operation.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 500+ | $7.8300 | $3915.00 |
| 1000+ | $7.4000 | $7400.00 |
| 10000+ | $6.9600 | $69600.00 |
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