TDA7331D 规格参数 |
| 功能:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rf_jtq' AND table_schema='golon' and column_comment like '*%' |
解调器，滤波器 |
| LO 频率:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rf_jtq' AND table_schema='golon' and column_comment like '*%' |
- |
| RF 频率:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rf_jtq' AND table_schema='golon' and column_comment like '*%' |
- |
| PdB:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rf_jtq' AND table_schema='golon' and column_comment like '*%' |
- |
| 增益:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rf_jtq' AND table_schema='golon' and column_comment like '*%' |
- |
| 噪声系数:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rf_jtq' AND table_schema='golon' and column_comment like '*%' |
- |
| 电压 - 电源:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rf_jtq' AND table_schema='golon' and column_comment like '*%' |
4.5 V ~ 5.5 V |
