規格
| 屬性 | 價值 |
| Package / Case | Tube |
| Part Status | Obsolete |
| Motor Type - Stepper | Bipolar |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (2) |
| Interface | Parallel |
| Technology | Bipolar |
| Step Resolution | 1, 1/2 |
| Applications | General Purpose |
| Current - Output | 1.5A |
| Voltage - Supply | 4.75V ~ 5.25V |
| Voltage - Load | 10V ~ 45V |
| Operating Temperature | 0°C ~ 150°C (TJ) |
| Mounting Type | Through Hole |
概述
Description
TEA3718SDP is a part from NXP/Philips’ TEA family. It is a compact, single-chip signal-processing IC used in consumer electronics; the SDP suffix denotes a specific packaging variant for the device.
Key points:
- Function varies by application, but TEA3718-like parts typically integrate analog front-end interfaces, a DSP or microcontroller core, memory, and standard digital interfaces (I2C/SPI, GPIO).
- Designed for low power in small devices, enabling tasks such as demodulation, decoding, control, and peripheral handling in one package.
Common applications (typical use cases): portable radios, audio/video front-ends, set-top/telecom accessories, and other embedded signal-processing roles.
For an authoritative intro, consult the official datasheet and application notes for your exact revision, since pinout, voltage, features, and recommended circuits differ across variants. If you have a link or context (board, application), I can tailor the summary.
Key points:
- Function varies by application, but TEA3718-like parts typically integrate analog front-end interfaces, a DSP or microcontroller core, memory, and standard digital interfaces (I2C/SPI, GPIO).
- Designed for low power in small devices, enabling tasks such as demodulation, decoding, control, and peripheral handling in one package.
Common applications (typical use cases): portable radios, audio/video front-ends, set-top/telecom accessories, and other embedded signal-processing roles.
For an authoritative intro, consult the official datasheet and application notes for your exact revision, since pinout, voltage, features, and recommended circuits differ across variants. If you have a link or context (board, application), I can tailor the summary.
Features
Here are the typical features of TEA3718SDP (consult the datasheet for exact specs):
- Fully integrated FM radio front end with 10.7 MHz IF demodulation and stereo decode
- RDS/RBDS data reception
- Two‑wire I2C control interface for tuning, configuration and status readback
- Stereo/mono operation with MPX audio output
- 19 kHz pilot detection and 38 kHz subcarrier processing
- AGC, soft mute, and AFC
- Programmable tuning band/step and auto seek/tune
- Low‑power/standby mode
- Small SDP package suitable for portable and automotive applications
- Supply voltage compatible with common MCU systems (verify exact range in datasheet)
- Fully integrated FM radio front end with 10.7 MHz IF demodulation and stereo decode
- RDS/RBDS data reception
- Two‑wire I2C control interface for tuning, configuration and status readback
- Stereo/mono operation with MPX audio output
- 19 kHz pilot detection and 38 kHz subcarrier processing
- AGC, soft mute, and AFC
- Programmable tuning band/step and auto seek/tune
- Low‑power/standby mode
- Small SDP package suitable for portable and automotive applications
- Supply voltage compatible with common MCU systems (verify exact range in datasheet)
Pinout
- Pin count: 20 pins (SDP package)
- Function: Infrared remote-control receiver/decoder IC (38 kHz demodulator; provides demodulated command data plus standard Vcc/Gnd and interface pins).
- Function: Infrared remote-control receiver/decoder IC (38 kHz demodulator; provides demodulated command data plus standard Vcc/Gnd and interface pins).
Manufacturer
- Manufacturer: NXP Semiconductors (NXP), originally Philips Semiconductors.
- Company type: Dutch multinational semiconductor company; a global designer and producer of semiconductor solutions for automotive, industrial, embedded processing, security, and consumer electronics.
- Company type: Dutch multinational semiconductor company; a global designer and producer of semiconductor solutions for automotive, industrial, embedded processing, security, and consumer electronics.
Application
TEA3718SDP is an integrated FM/AM radio receiver front-end. Typical application areas include:
- Automotive head units and in-car radios (FM/AM)
- Portable and home radios (clock radios, handheld radios)
- Embedded RF front-ends in multimedia receivers or set-top boxes needing compact FM/AM tuning
It’s suited for any consumer electronics requiring a compact, low-power radio tuner front-end.
- Automotive head units and in-car radios (FM/AM)
- Portable and home radios (clock radios, handheld radios)
- Embedded RF front-ends in multimedia receivers or set-top boxes needing compact FM/AM tuning
It’s suited for any consumer electronics requiring a compact, low-power radio tuner front-end.
Package
TEA3718SDP uses an SDP package, i.e., an 8‑pin Small Outline Package (SOP) style surface-mount package.
