收藏本站
Multiband Analog and
Digital Television Tuner
Table 21 . R11: VAS STATUS Register—VCO Autoselect Status (Address: 11h)
BIT NAME
BIT LOCATION
(0 = LSB)
TYPICAL
SETTING
FUNCTION
Indicates which VCO has been selected by either the autoselect state machine
VVCO[1:0]
7:6
N/A
or by manual selection when the VSA state machine is disabled. See the R00
description for the VCO[1:0] definition.
Indicates which sub-band of a particular VCO has been selected by either the
VVSB[3:0]
5:2
N/A
autoselect state machine or by manual selection when the VSA state machine is
disabled. See the R00 description for the VSUB[3:0] definition.
Indicates whether VCO autoselection was successful.
VASA
1
N/A
0 = Indicates the autoselect function is disabled or unsuccessful VCO selection
1 = Indicates successful VCO autoselection
Status indicator for the autoselect function.
VASE
0
N/A
0 = Indicates the autoselect function is active
1 = Indicates the autoselect process is inactive
Note: Not production tested or guaranteed functional.
Table 22 . R12: GEN STATUS Register—General Status (Address: 12h)
BIT NAME
EMPTY
VCP
TRIM
POR
BIT LOCATION
(0 = LSB)
7:6
5
4
3
TYPICAL
SETTING
N/A
N/A
N/A
N/A
Empty
Maxim use only
Maxim use only
Maxim use only
FUNCTION
VCO tuning voltage indicators.
VCOADC
[2:0]
2:0
N/A
000 = PLL not in lock, tune to the next lowest sub-band
001 to 110 = PLL in lock
111 = PLL not in lock, tune to the next higher sub-band
Note: Not production tested or guaranteed functional.
Table 23 . R13: BIAS ADJ Register—Bias Adjustments (Address: 13h)
BIT NAME
EMPTY
MIXGM
BIT LOCATION
(0 = LSB)
7
6
TYPICAL
SETTING
0
1
FUNCTION
Empty
Mixer gain setting. Set to 0 for ATV mode. Set to 1 for DTV mode.
LNA bias.
00 = Unused
LNA2B[1:0]
5:4
01
01 = Nominal setting. Use for all standards except SECAM L/L’.
10 = Unused
11 = Highest linearity setting. Use for SECAM L/L’.
Mixer bias.
00 = Unused
MIXB[1:0]
3:2
01
01 = Nominal setting. Use for all standards except SECAM L/L’.
10 = Unused
11 = Highest linearity setting. Use for SECAM L/L’.
FILTB
1
1
Must set to 1 for proper operation
IF VGA bias.
IFVGAB
0
0
0 = Default
1 = Highest current (approximately nominal + 6mA)
Note: Only production tested and guaranteed functional in state 0XX1 X11X, where X can be either 0 or 1. All other states are
untested and may not function correctly. Contact Maxim if untested settings will be used in production.
16
_____________________________________________________________________________________
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*
相关PDF资料
MAX3558EVKIT EVAL KIT MAX3558
MAX4000EUA+T IC CNTRLR RF-DETECT 8-MSOP
MAX4001EVKIT EVAL KIT FOR MAX4001
MAX4003EUA+T IC LOG AMP RF DETECT 45DB 8-MSOP
MAX44007EDT+T SENSOR AMBIENT LIGHT 6UTDFN
MAX44009EDT+T SENSOR AMBIENT LIGHT 6UTDFN
MAX4473EUA+T IC AMP PA PWR GSM CONTROL 8-MSOP
MAX6503UKP005+T IC TEMP SWITCH MICROPWR SOT23-5
相关代理商/技术参数
MAX3544CTL+ 制造商:Maxim Integrated Products 功能描述:EVKIT FOR DIGITAL TV TUNER - Rail/Tube
MAX3544CTL+T 制造商:Maxim Integrated Products 功能描述:MULTIBAND DIGITAL TELEVISION TUNER - Tape and Reel
MAX354C/D 功能描述:多路器开关 IC RoHS:否 制造商:Texas Instruments 通道数量:1 开关数量:4 开启电阻（最大值）:7 Ohms 开启时间（最大值）: 关闭时间（最大值）: 传播延迟时间:0.25 ns 工作电源电压:2.3 V to 3.6 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UQFN-16
MAX354CPE 功能描述:多路器开关 IC 8:1 Fault-Protected Analog MUX RoHS:否 制造商:Texas Instruments 通道数量:1 开关数量:4 开启电阻（最大值）:7 Ohms 开启时间（最大值）: 关闭时间（最大值）: 传播延迟时间:0.25 ns 工作电源电压:2.3 V to 3.6 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UQFN-16
MAX354CPE+ 功能描述:多路器开关 IC 8:1 Fault-Protected Analog MUX RoHS:否 制造商:Texas Instruments 通道数量:1 开关数量:4 开启电阻（最大值）:7 Ohms 开启时间（最大值）: 关闭时间（最大值）: 传播延迟时间:0.25 ns 工作电源电压:2.3 V to 3.6 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UQFN-16
MAX354CWE 功能描述:多路器开关 IC RoHS:否 制造商:Texas Instruments 通道数量:1 开关数量:4 开启电阻（最大值）:7 Ohms 开启时间（最大值）: 关闭时间（最大值）: 传播延迟时间:0.25 ns 工作电源电压:2.3 V to 3.6 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UQFN-16
MAX354CWE+ 功能描述:多路器开关 IC 8:1 Fault-Protected Analog MUX RoHS:否 制造商:Texas Instruments 通道数量:1 开关数量:4 开启电阻（最大值）:7 Ohms 开启时间（最大值）: 关闭时间（最大值）: 传播延迟时间:0.25 ns 工作电源电压:2.3 V to 3.6 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UQFN-16
MAX354CWE+T 功能描述:多路器开关 IC 8:1 Fault-Protected Analog MUX RoHS:否 制造商:Texas Instruments 通道数量:1 开关数量:4 开启电阻（最大值）:7 Ohms 开启时间（最大值）: 关闭时间（最大值）: 传播延迟时间:0.25 ns 工作电源电压:2.3 V to 3.6 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UQFN-16