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Complete Single-Conversion
Television Tuner
Detailed Description
Register Descriptions
The MAX3541 includes 11 programmable registers and
2 read-only registers. The 11 programmable registers
include two N-divider registers, an R-divider register, a
VCO register, an IFOVLD/Charge Pump/Filter Select
register, a Control register, a Shutdown register, and
Table 1. Register Configuration
MSB
Tracking Filter Control registers. These 11 programma-
ble registers are also readable. The read-only registers
include a status register and a ROM table data register.
Recommended default bit settings are provided for
user convenience only and are not guaranteed. The
user must write all registers after power-up and no ear-
lier than 100μs after power-up.
LSB
REGISTER
NAME
READ/ REGISTER
WRITE ADDRESS
DATA BYTE
D7
D6
D5
D4
D3
D2
D1
D0
N-DIV High
N-DIV Low
R-DIV
VCO
Both
Both
Both
Both
0x00
0x01
0x02
0x03
0
N7
0
VCO4
N14
N6
R6
VCO3
N13
N5
R5
VCO2
N12
N4
R4
VCO1
N11
N3
R3
VCO0
N10
N2
R2
LD
N9
N1
R1
VDIV1
N8
N0
R0
VDIV0
IFOVLD,
Charge Pump,
Both
0x04
0
IFOVLD2
IFOVLD1
IFOVLD0
CP1
CP0
TF
0
and Filter Select
Control
Shutdown
Tracking Filter
Series Capacitor
Tracking Filter
Parallel Capacitor
Tracking Filter
ROM Address
Reserved
ROM Table
Data Readback
Status
Both
Both
Both
Both
Both
Both
Read
Read
0x05
0x06
0x07
0x08
0x09
0x0A
0x0B
0x0C
0
SHDN
_MIX1
TFS7
FLD
0
X
TFR7
POR
0
SHDN
_MIX0
TFS6
0
0
X
TFR6
LD2
0
SHDN
_IF
TFS5
TFP5
0
X
TFR5
LD1
0
SHDN
_OD
TFS4
TFP4
0
X
TFR4
LD0
SHDN
_RF
SHDN
_SYN
TFS3
TFP3
TFA3
X
TFR3
X
SHDN
_IFVGA
0
TFS2
TFP2
TFA2
X
TFR2
X
INPT1
0
TFS1
TFP1
TFA1
X
TFR1
X
INPT0
0
TFS0
TFP0
TFA0
X
TFR0
X
Table 2. N-DIV High Register (Address: 0000b)
BIT NAME
RESERVED
N[14:8]
BIT LOCATION (0 = LSB)
7
6-0
RECOMMENDED
DEFAULT
0
0000001
FUNCTION
Must be set to 0.
Sets the most significant bits of the PLL integer divider (N). Default
integer divider value is N = 4688. N can range from 256 to 32,767.
10
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相关代理商/技术参数
MAX3542CLM+ 功能描述:调谐器 Single-Conversion Television Tuner RoHS:否 制造商:NXP Semiconductors 功能: 噪声系数: 工作电源电压: 最小工作温度: 最大工作温度:
MAX3542CLM+T 功能描述:调谐器 DVB Tuner RoHS:否 制造商:NXP Semiconductors 功能: 噪声系数: 工作电源电压: 最小工作温度: 最大工作温度:
MAX3542EVKIT+ 功能描述:射频开发工具 MAX3542 Eval Kit RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V
MAX3543CTL+ 功能描述:调谐器 Broadband Analog & Digital TV Tuner RoHS:否 制造商:NXP Semiconductors 功能: 噪声系数: 工作电源电压: 最小工作温度: 最大工作温度:
MAX3543CTL+T 功能描述:调谐器 Broadband Analog & Digital TV Tuner RoHS:否 制造商:NXP Semiconductors 功能: 噪声系数: 工作电源电压: 最小工作温度: 最大工作温度:
MAX3543EVKIT+ 功能描述:射频开发工具 MAX3542/3 Eval Kit RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V
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