THS6062CD - 100 MHz Low-Noise ADSL Receiver | Texas Instruments
MPN: THS6062CD ✓ نشطTHS6062CD نظرة عامة
A differential receiver is an amplifier that responds to the voltage difference between two input terminals rather than to either input independently. This differential architecture is part of the operational-amplifier hierarchy and is widely used in communications interfaces, analog-to-digital converter drivers, line receivers, and signal-conditioning systems. By rejecting common-mode signals, a differential receiver can preserve small information-bearing signals in noisy environments. The THS6062 is positioned specifically for ADSL receiver front ends, where low noise and wide bandwidth are important because the received signal must retain both signal amplitude and timing information.
The THS6062 combines 1.6 nV/√Hz voltage-noise density with a gain bandwidth of 100 MHz. Its typical slew rate is 100 V/µs, and the manufacturer identifies the device as stable for gains of 2 or greater, including inverted operation at gain -1. A typical output-drive current of 90 mA supports demanding line-receiver applications. Its low distortion figures include THD of -72 dBc at 1 MHz and -90 dBc at 1 MHz under the cited operating conditions.
The device accepts a wide range of supply voltages, including single 5 V operation and dual ±5 V operation; ±15 V is also identified as a typical operating configuration. Its dual-channel arrangement allows one package to service two differential receiver paths. The combination of differential input handling, high bandwidth, low voltage noise, and high slew rate makes the THS6062 suitable for ADSL line-interface circuitry and other wideband applications requiring accurate signal amplification.
Typical uses include ADSL customer-premises equipment, differential ADC input stages, communications transceivers, video and instrumentation front ends, and balanced line receivers. In these systems, the THS6062 can sit between a transformer or balanced line and the codec, ADC, or subsequent signal-processing block. The wide bandwidth supports high-data-rate signals, while the 1.6 nV/√Hz noise density helps preserve low-amplitude information.
Designers should preserve the receiver’s low-noise behavior by keeping input and feedback traces short, providing clean ground references, and avoiding unnecessary parasitic capacitance around the pins. The manufacturer’s pin description and typical application circuits should be followed for supply decoupling and gain-setting resistors. The 8-pin SOIC footprint also supports conventional surface-mount assembly, although exposed-pad thermal guidance is not applicable to this package.
This page combines manufacturer specifications, verified cross-reference candidates, same-package comparisons, and application-focused design guidance. These resources make it easier to evaluate the THS6062CD for ADSL, communications, instrumentation, and other high-speed differential receiver designs before committing it to a PCB layout.
بدائل مباشرة لـ THS6062CD — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع THS6062CD (نفس عامل الشكل والبصمة) — يختلف في Package.
THS6062CDG4
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
THS6062CDR
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
THS6062IDG4
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
THS6062CD الحدود القصوى والخصائص الكهربائية
| Receiver Configuration | Dual differential receiver |
| Gain-Bandwidth Product | 100 MHz |
| Input Voltage-Noise Density | 1.6 nV/√Hz |
| Slew Rate | 100 V/µs |
| Typical Output Drive Current | 90 mA |
| Minimum Stable Gain | 2 V/V |
| Inverted Stable Gain | -1 V/V |
| THD at 1 MHz | -72 dBc |
| THD at 1 MHz, Alternate Condition | -90 dBc |
| Single-Supply Operation | 5 V |
| Dual-Supply Operation | ±5 V |
| Typical Maximum Supply Configuration | ±15 V |
| Number of Channels | 2 |
| عدد الدبابيس | 8 |
| العلبة | 8-pin SOIC, 3.90 mm width |
| نوع التركيب | Surface mount |
| Amplifier Architecture | Voltage feedback |
| Target Application | ADSL data communication |
دليل تكوين أطراف THS6062CD 8-pin soic, 3.90 mm width
تكوين الأطراف لـ THS6062CD (حزمة 8-pin soic, 3.90 mm width). يتميز هذا المكوّن التناظري بأطراف الإدخال والإخراج وإمداد الطاقة. راجع ورقة بيانات الشركة المصنعة لتكوينات طرف إلغاء الإزاحة والتعويض والتمكين. مثالي لدوائر تكييف الإشارة والمضخمات.
لا تتوفر بيانات مفصلة لمخطط التوصيلات لـ THS6062CD.
راجع ورقة البيانات للحصول على تكوين الأطراف الكامل.
التطبيقات النموذجية
THS6062CD مناسب لـ 6 التطبيقs: ADSL Receiver Front End, Balanced Communications Line Receiver, High-Speed Differential ADC Input, Precision Instrumentation Amplifier Stage, Balanced Audio and Video Interface, Test and Measurement Signal Conditioning.
ADSL Receiver Front End
The THS6062CD fits an ADSL line-receiver stage because it combines a 1.6 nV/√Hz input-noise density with 100 MHz bandwidth. Place the dual receiver between the balanced line interface and the ADSL codec or downstream converter, using stable voltage-feedback gains of 2 or greater. Its 100 V/µs slew rate preserves large-signal behavior, while the low-noise specification helps retain weak signal information. The 8-pin SOIC package also supports automated surface-mount assembly and compact board partitioning.
موصى به
Balanced Communications Line Receiver
For balanced communications links, the THS6062CD provides differential amplification with 100 MHz bandwidth, 90 mA typical output drive, and a 100 V/µs slew rate. Connect each receiver channel to the appropriate positive and negative line-side inputs, then return the balanced signal toward the codec or data-processing block. Differential operation helps suppress common-mode disturbance, while the wide bandwidth accommodates high-rate signals. Gain resistors and compensation values should follow the manufacturer’s typical receiver configuration.
موصى به
High-Speed Differential ADC Input
The THS6062CD can condition a differential signal before a high-speed ADC because its 100 MHz gain-bandwidth product and 100 V/µs slew rate support rapid signal transitions. Its 1.6 nV/√Hz noise density is particularly useful when the converted signal is small relative to the ADC’s full-scale range. Use a stable gain, keep the feedback network compact, and verify the amplifier’s output swing against the ADC input range. Decoupling and grounding are critical at these bandwidths.
موصى به
Precision Instrumentation Amplifier Stage
The THS6062CD is useful in instrumentation circuits that require low input noise without giving up wide bandwidth. Its 1.6 nV/√Hz voltage-noise density supports low-level sensor and laboratory signal paths, while dual channels can process two related measurements. Configure each amplifier at a stable gain of 2 or greater and check common-mode range, output swing, and distortion under the expected signal amplitude. Short feedback tracks and a quiet ground plane minimize added noise and instability.
موصى به
Balanced Audio and Video Interface
The dual THS6062CD can serve balanced audio or video interface channels where low noise, wide bandwidth, and moderate output drive are required. Its 100 MHz bandwidth handles fast edge content, while the 100 V/µs slew rate improves large-signal response compared with slower general-purpose amplifiers. Use the two channels independently or for related differential paths. Verify output swing, input common-mode range, and the stability network required by the selected closed-loop gain.
موصى به
Test and Measurement Signal Conditioning
The THS6062CD can condition moderate-amplitude, high-speed signals in oscilloscope front ends and electronic test equipment. The 1.6 nV/√Hz noise density lowers the amplifier’s input-referred contribution, and the 90 mA typical output drive provides useful capability for driving downstream measurement circuitry. The 100 MHz bandwidth supports broad signal inspection, but the complete measurement bandwidth also depends on the source impedance, probe network, ADC, and PCB parasitics. Maintain short, controlled-impedance paths.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ THS6062CD — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | THS6062CDG4 | THS6062CDR | THS6062IDG4 |
|---|---|---|---|---|
| Package | 8-pin SOIC | 8-pin SOIC | 8-pin SOIC | 8-pin SOIC |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Gain-Bandwidth Product | 100 MHz | 100 MHz | 100 MHz | 100 MHz |
| Input Voltage-Noise Density | 1.6 nV/√Hz | 1.6 nV/√Hz | 1.6 nV/√Hz | 1.6 nV/√Hz |
| Slew Rate | 100 V/µs | 100 V/µs | 100 V/µs | 100 V/µs |
| Typical Output Drive Current | 90 mA | 90 mA | 90 mA | 90 mA |
أبرز الفروقات
- Low-noise differential reception in an 8-pin SOIC (مقابلTHS6062CDR)
- Wideband large-signal capability (مقابلTHS6062CDG4)
- Aircraft and high-speed receiver performance (مقابلTHS6062IDG4)
ملاحظات التصميم
Route each differential pair as a compact, symmetric pair with continuous return paths and minimal stub lengths. Place input and feedback components close to the associated pins to reduce parasitic capacitance and feedback-loop area. Keep supply bypass capacitance adjacent to the power pins and connect it to a low-impedance ground plane. At 100 MHz bandwidth, small loop areas can materially affect stability and unwanted coupling.
Check input common-mode voltage, output swing, gain, and stability against the manufacturer limits before finalizing the receiver network. The THS6062 is stable at gains of 2 or greater and supports gain -1 operation, but every closed-loop configuration should be evaluated with its actual feedback impedance and source termination. Avoid placing large capacitive loads directly on the outputs; isolate them with a suitable buffer when necessary.
Do not treat a generic low-noise dual operational amplifier as an automatic replacement. A valid substitute must preserve the differential input behavior, 8-pin SOIC footprint, 100 MHz-class bandwidth, 1.6 nV/√Hz-class noise, stable-gain conditions, supply range, and output-drive capability. After fitting a substitute, recheck distortion, common-mode range, thermal behavior, and timing margin across the complete signal path.
معلومات الامتثال
No specific RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations were identified for this ordering code. Compliance must be confirmed for the exact production lot and package.