Register Description R820T2 (Rafael Micro) - 10
| 制造商 | Rafael Micro |
| 描述 | High Performance Low Power Advanced Digital TV Silicon Tuner in QFN-24 package |
| 页数 / 页 | 11 / 10 — Reg. R/W Bitmap. Symbol. Description. R23. 0x17. R25. 0x19. R26. 0x1A. … |
| 文件格式/大小 | PDF / 229 Kb |
| 文件语言 | 英语 |
Reg. R/W Bitmap. Symbol. Description. R23. 0x17. R25. 0x19. R26. 0x1A. R27. 0x1B. R28. 0x1C
该数据表的模型线
文件文字版本
Reg R/W Bitmap Symbol Description
PLL digital low drop out regulator supply current switch 00: 1.8V,8mA R/W [7:6] PW_LDO_D[1:0] 01: 1.8V,4mA
R23
10: 2.0V,8mA
0x17
11: OFF Open drain R/W [3] OPEN_D[3] 0: High-Z 1: Low-Z RF Filter power R/W [7] PWD_RFFILT 0: off
R25
1:on
0x19
Switch agc_pin R/W [4] SW_AGC 0:agc=agc_in 1:agc=agc_in2 Tracking Filter switch R/W [7:6] RFMUX[1:0] 00: TF on 01: Bypass PLL auto tune clock rate PLL_AUTO_CLK[1 00: 128 kHz
R26
R/W [3:2] :0] 01: 32 kHz
0x1A
10: 8 kHz RF FILTER band selection 00: highest band R/W [1:0] RFFILT[1:0] 01:med band 10:low band R/W [7:4] TF_NCH[1:0] 0000 highest corner for LPNF; 1111 lowerst corner for LPNF
R27 0x1B
R/W [3:0] TF_LP[3:0] 0000 highest corner for LPF; 1111 lowerst corner for LPF Power detector 3 TOP(take off point) control
R28
0: Highest R/W [7:4] PDET3_GAIN[1:0]
0x1C
: 15: Lowest CONFIDENTIAL © 2012 by Rafael Microelectronics, Inc. All rights reserved. 10
PLL digital low drop out regulator supply current switch 00: 1.8V,8mA R/W [7:6] PW_LDO_D[1:0] 01: 1.8V,4mA
R23
10: 2.0V,8mA
0x17
11: OFF Open drain R/W [3] OPEN_D[3] 0: High-Z 1: Low-Z RF Filter power R/W [7] PWD_RFFILT 0: off
R25
1:on
0x19
Switch agc_pin R/W [4] SW_AGC 0:agc=agc_in 1:agc=agc_in2 Tracking Filter switch R/W [7:6] RFMUX[1:0] 00: TF on 01: Bypass PLL auto tune clock rate PLL_AUTO_CLK[1 00: 128 kHz
R26
R/W [3:2] :0] 01: 32 kHz
0x1A
10: 8 kHz RF FILTER band selection 00: highest band R/W [1:0] RFFILT[1:0] 01:med band 10:low band R/W [7:4] TF_NCH[1:0] 0000 highest corner for LPNF; 1111 lowerst corner for LPNF
R27 0x1B
R/W [3:0] TF_LP[3:0] 0000 highest corner for LPF; 1111 lowerst corner for LPF Power detector 3 TOP(take off point) control
R28
0: Highest R/W [7:4] PDET3_GAIN[1:0]
0x1C
: 15: Lowest CONFIDENTIAL © 2012 by Rafael Microelectronics, Inc. All rights reserved. 10