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參數(shù)資料
| 型號： | MAX2112 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Complete, Direct-Conversion Tuner for DVB-S2 Applications |
| 中文描述： | 完備的直接變頻調(diào)諧器，用于DVB-S2系統(tǒng) |
| 文件頁數(shù)： | 12/19頁 |
| 文件大?。?/td> | 313K |
| 代理商： | MAX2112 |
M
Complete, Direct-Conversion
Tuner for DVB-S2 Applications
12
______________________________________________________________________________________
Table 11. Control Register
BIT NAME
BIT LOCATION (0 = LSB)
DEFAULT
FUNCTION
STBY
7
0
Software standby control.
0 = Normal operation.
1 = D sab es the si g nal p ath and fr eq uency synthesi zer l eavi ng onl y the 2- w e
b us, cr ystal osci ator X TALOU T b uffer and X TALOU T b uffer d vi d er acti ve.
X
6
X
Don’t care.
PWDN
5
0
Software power-down control.
0 = Normal operation.
1 = Shuts down the entire chip, but leaves the 2-wire bus active and
maintains the current register states.
X
4
X
Don’t care.
BBG[3:0]
3-0
0000
Baseband gain setting (1dB typical per step).
0000 = Minimum gain (0dB, default).
…
1111 = Maximum gain (15dB typical).
Table 12. Shutdown Register
BIT NAME
X
BIT LOCATION (0 = LSB)
7
DEFAULT
X
FUNCTION
Don’t care.
PLL enable.
0 = Normal operation.
1 = Shuts down the PLL.
PLL
6
0
DIV
5
0
Divider enable.
0 = Normal operation.
1 = Shuts down the divider.
VCO
4
0
VCO enable.
0 = Normal operation.
1 = Shuts down the VCO.
BB
3
0
Baseband enable.
0 = Normal operation.
1 = Shuts down the baseband.
RFMIX
2
0
RF mixer enable.
0 = Normal operation.
1 = Shuts down the RF mixer.
RFVGA
1
0
RF VGA enable.
0 = Normal operation.
1 = Shuts down the RF VGA.
FE
0
0
Front-end enable.
0 = Normal operation.
1 = Shuts down the front-end.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX2112_10 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Complete, Direct-Conversion Tuner for DVB-S2 Applications |
| MAX2112CTI+ | 功能描述:調(diào)諧器 Direct Conv Tuner Tuner for DVB-S2 RoHS:否 制造商:NXP Semiconductors 功能: 噪聲系數(shù): 工作電源電壓: 最小工作溫度: 最大工作溫度: |
| MAX2112CTI+T | 功能描述:調(diào)諧器 Direct Conv Tuner Tuner for DVB-S2 RoHS:否 制造商:NXP Semiconductors 功能: 噪聲系數(shù): 工作電源電壓: 最小工作溫度: 最大工作溫度: |
| MAX2112ETI/GG8 | 制造商:Maxim Integrated Products 功能描述:COMPLETE, DIRECT-CONVERSION TUNER FOR DVB-S2 APPLICATIONS - Rail/Tube |
| MAX2112ETI+ | 功能描述:調(diào)諧器 Direct Conv Tuner Tuner for DVB-S2 RoHS:否 制造商:NXP Semiconductors 功能: 噪聲系數(shù): 工作電源電壓: 最小工作溫度: 最大工作溫度: |
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