TLC549CD vs TSA7887ARZ مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ TLC549CD بواسطة Texas Instruments و TSA7887ARZ بواسطة Silicon Labs. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
مقارنة المواصفات
| المعامل | TLC549CD | TSA7887ARZ |
|---|---|---|
| العلامة التجارية | Texas Instruments | Silicon Labs |
| الفئة | ADC/DAC | ADC/DAC |
| حالة دورة الحياة | نشط | نشط |
| الدقة | 8 bits | 12 bits |
| Sample Rate | 40 kSPS | — |
| Conversion Time | 17 µs max | — |
| Conversion Cycles Per Second | 40,000 max | — |
| Number of Input Channels | 1 | — |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation Register) |
| Input Type | Single-ended, with differential reference inputs | — |
| Data Interface | Serial, SPI-compatible (3-state DATA OUT) | Serial (SPI/QSPI/MICROWIRE-compatible) |
| Analog Supply Voltage | 3 V to 6 V | 2.7 V to 5.25 V |
| Operating Temperature Range (C suffix) | 0°C to +70°C | — |
| Sample-and-Hold | On-chip, software-controllable | — |
| العلبة | 8-SOIC (D) | 8-pin SOIC (RZ), 150-mil narrow body |
| نوع التركيب | Surface Mount | Surface Mount |
| حالة RoHS | Compliant | Compliant |
| Lead-Free Finish | Yes (NiPdAu over Cu) | — |
| مستوى MSL | 1 (per TI datasheet) | — |
| Number of Channels | — | 2 |
| Conversion Rate | — | 125 ksps |
| Number of Inputs | — | 1, 2 (differential or single-ended) |
| Digital Supply Voltage | — | 2.7 V to 5.25 V |
| Input Voltage Range (Unipolar) | — | 0 V to VREF (with internal 2.5V ref) |
| Input Voltage Range (Bipolar) | — | [DATA_NEEDED: bipolar input range] |
| Internal Reference | — | 2.5 V |
| Reference Type | — | Internal, can be overdriven externally |
| Power Consumption at 125 ksps | — | 3.2 mW (typical) |
| Power-Down Current | — | Sub-microamp (hardware PD pin) |
| نطاق درجة حرارة التشغيل | — | -40C to +85C |
| Lead-Free | — | Yes |
| Grade | — | 'A' Grade, xIND (industrial) |