參數(shù)資料
型號: MAX3580ETJ+
廠商: Maxim Integrated Products
文件頁數(shù): 4/20頁
文件大小: 0K
描述: IC TUNER TV DIRECT CONV 32TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 60
類型: 直接轉(zhuǎn)換電視調(diào)諧器
應(yīng)用: 機(jī)頂盒
安裝類型: 表面貼裝
封裝/外殼: 32-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 32-TQFN-EP(5x5)
包裝: 托盤
MAX3580
Direct-Conversion TV Tuner
12
______________________________________________________________________________________
Detailed Description
Programmable Registers
The MAX3580 includes thirteen write/read registers and
three read-only registers. See Table 2 for register con-
figuration and the
Register Description section. The
register configuration of Table 2 shows each bit name
and the bit usage information for all registers. “U”
labeled under each bit name indicates that the bit
value is user defined to meet specific application
requirements. A “0” or “1” indicates that the bit must be
set to the defined “0” or “1” value for proper operation.
Operation is not tested or guaranteed if these bits are
programmed to other values and is only for
factory/bench evaluation. For field use, always program
to the defined operational state. Note that all registers
must be written after and no earlier than 100s after
device power-up.
Note 1: To correctly tune the VCO during a channel
change, first write to Register 0x05, continuing through
Register 0x06 to Register 0x12, and then write to
Register 0x00 through Register 0x04.
Note 2: Upon power-up or recovery from a supply volt-
age brownout, all registers must be written, including
the “factory use only” values. Follow up by writing the
register needed for tuning to a particular frequency per
note above or simply rewrite all registers a second time.
Table 2. Register Configuration
8-BIT DATA
REGISTER SETTINGS
REGISTER
ADDRESS
D7
D6
D5
D4
D3
D2
D1
D0
OPERATION
DEFINED
DEFAULT
SETTINGS
(POR)
REGISTER
NAME
0x00
N7
U
N6
U
N5
U
N4
U
N3
U
N2
U
N1
U
N0
U
H17
N-Divider Integer
0x01
MP
0
LI1
0
LI0
0
INT
U
F19
U
F18
U
F17
U
F16
U
h18
N-Divider Frac2
0x02
F15
U
F14
U
F13
U
F12
U
F11
U
F10
U
F9
U
F8
U
h00
N-Divider Frac1
0x03
F7
U
F6
U
F5
U
F4
U
F3
U
F2
U
F1
U
F0
U
h00
N-Divider Frac0
0x04
TFS<7>
U
TFS<6>
U
TFS<5>
U
TFS<4>
U
TFS<3>
U
TFS<2>
U
TFS<1>
U
TFS<0>
U
hDB
Tracking Filter
Series Caps
0x05
VCO_DIV1
U
VCO_DIV0
U
RFS
U
TF_BS
U
TFP<3>
U
TFP<2>
U
TFP<1>
U
TFP<0>
U
h7C
Tracking Filter
Parallel Cap
0x06
RDIV
U
ICP
U
CPS
U
ADLY1
0
ADLY0
1
LF_DIV2
U
LF_DIV1
U
LF_DIV0
U
h0A
PLL Configuration
0x07
CP_TST2
0
CP_TST1
0
CP_TST0
0
X
0
TURBO
1
LD_MUX2
U
LD_MUX1
U
LD_MUX0
U
h08
Test Functions
0x08
X
0
SHDN_BG
U
SHDN_PD
1
SHDN_REF
U
SHDN_SYN
U
SHDN_MX
U
SHDN_BB
U
SHDN_RF
U
h00
Shutdown Control
0x09
VCO1
U
VCO0
U
BS2
U
BS1
U
BS0
U
VAS
1
ADL
0
ADE
0
hC0
VCO Control
0x0A
BB_BW3
U
BB_BW2
U
BB_BW1
U
BB_BW0
U
X
0
PD_TH2
U
PD_TH1
U
PD+TH0
U
h87
Baseband Control
0x0B
BB_BIA
0
DC_DAC8
0
DC_MO1
1
DC_MO0
1
DC_SP1
1
DC_SP0
0
DC_TH1
0
DC_TH0
0
h38
h40
DC Offset Control
0x0C
DC_DAC7
0
DC_DAC6
0
DC_DAC5
0
DC_DAC4
0
DC_DAC3
0
DC_DAC2
0
DC_DAC1
0
DC_DAC0
0
h00
DC Offset DAC
0x0D
X
0
FUSE_TH
0
X
0
WR
0
TFA<3>
U
TFA<2>
U
TFA<1>
U
TFA<0>
U
h00
ROM Table
Address
0x0E
TFD<7>
0
TFD<6>
0
TFD<5>
0
TFD<4>
0
TFD<3>
0
TFD<2>
0
TFD<1>
0
TFD<0>
0
h00
ROM Table Fuse
Data
0x0F
X
0
X
0
X
0
X
0
MX_HR<3>
0
MX_HR<2>
0
MX_HR<1>
0
MX_HR<0>
0
h00
Mixer Harmonic
Rejection
0x10
TFR<7>
TFR<6>
TFR<5>
TFR<4>
TFR<3>
TFR<2>
TFR<1>
TFR<0>
N/A
ROM Table Data
Read Back
0x11
POR
VASA
VASE
LD
DC_LO
DC_HI
GKT
PD_OVLD
N/A
Chip Status Read
Back
0x12
VCO1A
VCO0A
BS2A
BS1A
BS0A
ADC2
ADC1
ADC0
N/A
Autotuner Read
Back
相關(guān)PDF資料
PDF描述
MAX208CAG+ IC TXRX RS232 5V 24-SSOP
AD8120ACPZ-R2 IC ANLG VIDEO DELAY LINE 32LFCSP
MAX3443EASA+ IC TXRX RS-485 8-SOIC
JRC25WRG-4P CONN RCPT WATERPROOF 4POS MALE
VE-220-IW-F1 CONVERTER MOD DC/DC 5V 100W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX3580ETJ+ 功能描述:調(diào)諧器 Direct Conversion TV Tuner 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:
MAX3580ETJ+CA1 功能描述:調(diào)諧器 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:
MAX3580ETJ+T 功能描述:調(diào)諧器 Direct Conversion TV Tuner 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:
MAX3580ETJ+TW 制造商:Maxim Integrated Products 功能描述:DIRECT-CONVERSION TV TUNER - Tape and Reel
MAX3580ETJ+W 制造商:Maxim Integrated Products 功能描述:DIRECT-CONVERSION TV TUNER - Rail/Tube