ZHCSVS1C April 2024 – June 2025 TMS320F28P550SG , TMS320F28P550SJ , TMS320F28P559SG-Q1 , TMS320F28P559SJ-Q1
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 |
|---|---|---|---|---|---|
| 通用 | |||||
| ADC S+H 稳定在 ±1 ADC LSB 精度范围内的最短时间 (无滤波器;所有增益设置;单个 ADC 驱动)(4) |
增益 = 1 | 125 | ns | ||
| 增益 = 2/-1 | 146 | ||||
| 增益 = 4/-3 | 125 | ||||
| 增益 = 8/-7 | 154 | ||||
| 增益 = 16/-15 | 227 | ||||
| 增益 = 32/-31 | 322 | ||||
| 增益 = 64/-63 | 380 | ||||
| ADC S+H 稳定在 ±1 ADC LSB 精度范围内的最短时间 (无滤波器;所有增益设置;两个 ADC 驱动)(4) |
增益 = 1 | 146 | ns | ||
| 增益 = 2/-1 | 146 | ||||
| 增益 = 4/-3 | 113 | ||||
| 增益 = 8/-7 | 155 | ||||
| 增益 = 16/-15 | 230 | ||||
| 增益 = 32/-31 | 352 | ||||
| 增益 = 64/-63 | 450 | ||||
| 增益设置 | 1 | ||||
| 2、4、8、16、32、64 | |||||
| -1、-3、-7、-15、-31、-63 | |||||
| 短路电流 (5) | 41 | mA | |||
| 满量程阶跃响应(无滤波器)稳定在 0.05% 精度范围内(4) | G < 64 | 450 | ns | ||
| G = 64/-63 | 370 | ns | |||
| 稳定时间:增益开关 | 10 | µs | |||
| 压摆率 | 裸心 OPA 模式 | 12 | V/µs | ||
| 压摆率 | 增益 = 1 | 12 | V/µs | ||
| 增益 = 2/-1 | 24 | V/µs | |||
| 增益 = 4/-3 | 43 | V/µs | |||
| 增益 = 8/-7 | 67 | V/µs | |||
| 增益 = 16/-15 | 35 | V/µs | |||
| 增益 = 32/-31 | 29 | V/µs | |||
| 增益 = 64/-63 | 26 | V/µs | |||
| Ria | 增益 = 1 | 256 | kΩ | ||
| 增益 = 2/-1 | 16 | kΩ | |||
| 增益 = 4/-3 | 8 | kΩ | |||
| 增益 = 8/-7 | 8 | kΩ | |||
| 增益 = 16/-15 | 8 | kΩ | |||
| 增益 = 32/-31 | 8 | kΩ | |||
| 增益 = 64/-63 | 4 | kΩ | |||
| Rib | 增益 = 1 | 0 | kΩ | ||
| 增益 = 2/-1 | 16 | kΩ | |||
| 增益 = 4/-3 | 24 | kΩ | |||
| 增益 = 8/-7 | 56 | kΩ | |||
| 增益 = 16/-15 | 120 | kΩ | |||
| 增益 = 32/-31 | 248 | kΩ | |||
| 增益 = 64/-63 | 252 | kΩ | |||
| 滤波电阻目标 | RFILT = 800Ω | 800 | Ω | ||
| RFILT = 400Ω | 400 | Ω | |||
| RFILT = 200Ω | 200 | Ω | |||
| RFILT = 100Ω | 100 | Ω | |||
| RFILT = 50Ω | 50 | 62 | Ω | ||
| 增益带宽积(裸运算放大器模式) | 增益=1 | 7 | MHz | ||
| 闭环 -3bd BW | 增益=1 | 15 | MHz | ||
| 增益 = 2/-1 | 14 | MHz | |||
| 增益 = 4/-3 | 13.5 | MHz | |||
| 增益 = 8/-7 | 12 | MHz | |||
| 增益 = 16/-15 | 11 | MHz | |||
| 增益 = 32/-31 | 5.5 | MHz | |||
| 增益 = 64/-63 | 5.0 | MHz | |||
| 直流特性 | |||||
| 增益误差(1) | 增益 = 1 | -0.18 | 0.18 | % | |
| 增益误差(1) | 增益 = 2、-1 | -0.45 | 0.45 | % | |
| 增益误差(1) | 增益 = 4、-3 | -0.70 | 0.70 | % | |
| 增益误差(1) | 增益 = 8、-7 | -0.84 | 0.84 | % | |
| 增益误差(1) | 增益 = 16、-15 | -0.90 | 0.90 | % | |
| 增益误差(1) | 增益 = 32、-31 | -1.05 | 1.05 | % | |
| 增益误差(1) | 增益 = 64、-63 | -1.82 | 1.82 | % | |
| 失调电压误差(2) | 以输入为基准 | -3.0 | +/-1.0 | 3.0 | mV |
| 失调温度系数 | 以输入为基准 | -7.0 | 7.0 | µV/C | |
| 失调电压误差 - 斩波 | -0.8 | 0.8 | mV | ||
| 失调温度系数 - 斩波 | 0.3 | µV/C | |||
| 直流代码扩展 | G < 64 | 2.5 | 12b LSB | ||
| G = 64/-63 | 4 | 12b LSB | |||
| 交流特性 | |||||
| 相位裕度 裸 OPA |
Cload = 40pF G = 1 |
45 | 度 | ||
| Aol(开环电压增益) 裸 OPA |
RL = 7.5kΩ 至 GND 0.3V < VO < VDDA - 0.3V |
94 | dB | ||
| THD + 噪声 (THD + N) 裸 OPA |
fin = 1kHz G = 1 |
82 | dB | ||
| SNR 10kHz(带 ADC) | 增益 = 1 | 68 | dB | ||
| 增益 = 2、-1 | 68 | ||||
| 增益 = 4、-3 | 66 | ||||
| 增益 = 8、-7 | 62 | ||||
| 增益 = 16、-15 | 58 | ||||
| 增益 = 32、-31 | 55 | ||||
| 增益 = 64、-63 | 51 | ||||
| THD(3) | DC | -78 | dB | ||
| THD(高达 100kHz)(3) | 增益 = 1 | -58 | dB | ||
| 增益 = 2、-1 | -70 | ||||
| 增益 = 4、-3 | -70 | ||||
| 增益 = 8、-7 | -70 | ||||
| 增益 = 16、-15 | -70 | ||||
| 增益 = 32、-31 | -58 | ||||
| 增益 = 64、-63 | -58 | ||||
| CMRR | 直流:VIN <= 1.5V | -86 | dB | ||
| 直流:满量程输入范围 | -77 | dB | |||
| 高达 100kHz | -50 | dB | |||
| PSRR(3) | DC | -75 | dB | ||
| 高达 10kHz | -60 | dB | |||
| 高达 100kHz | -40 | dB | |||
| 噪声 PSD(3) | 1kHz | 200 | nV/sqrt(Hz) | ||
| 10kHz | 100 | nV/sqrt(Hz) | |||
| 集成噪声 (以输入为基准)(3) |
3Hz 至 30MHz | 100 | µV | ||