參數(shù)資料
型號: MAX2106
廠商: Maxim Integrated Products, Inc.
英文描述: 16-Bit Buffers/Drivers With 3-State Outputs 48-TVSOP -40 to 85
中文描述: DBS直接下變頻器
文件頁數(shù): 7/10頁
文件大?。?/td> 182K
代理商: MAX2106
M
DBS Direct Downconverter
_______________________________________________________________________________________
7
Pin Description (continued)
NAME
FUNCTION
PIN
34
MOD-
PECL Modulus Control. A PECL low on MOD- sets the dual-modulus prescaler to divide by 32. A
PECL logic high sets the divide ratio to 33. Drive with a differential PECL signal in conjunction with
MOD+ (pin 33).
PECL Phase-Locked Loop Input. Drive with a differential PECL signal in conjunction with PLLIN- (pin 36).
PECL Phase-Locked Loop Input. Drive with a differential PECL signal in conjunction with PLLIN+ (pin 35)
35
36
PLLIN+
PLLIN-
37
LOBUF+/
PSOUT+
LOBUFSEL = GND: PECL Prescaler Output. Differential output of the dual-modulus prescaler. Used in
conjunction with PSOUT-. Requires PECL-compatible termination. LOBUFSEL=V
CC
: 50
LO buffer
noninverting output.
42
43
44
47
48
TANK-
VRLO
TANK+
FB
CP
LO Tank Oscillator Input. Connect to an external LC tank with varactor tuning.
LO Internal Regulator. Bypass with a 1000pF ceramic chip capacitor to GND.
LO Tank Oscillator Input. Connect to an external LC tank with varactor tuning.
Feedback Input for Loop Filter
Voltage Drive Output. Control of external charge-pump transistor.
38
LOBUF-/
PSOUT-
LOBUFSEL = GND: PECL Prescaler Output. Differential output of the dual-modulus prescaler. Used in
conjunction with PSOUT+. Requires PECL-compatible termination.
LOBUFSEL = V
CC
: 50
LO buffer inverting output.
50%
MOD+,
MOD-
PSOUT+
PSOUT-
50%
50%
50%
t
SUM
t
HM
Figure 1. Modulus Control Timing Diagram
相關PDF資料
PDF描述
MAX2106UCM DBS Direct Downconverter
MAX2108CEG Direct-Conversion Tuner IC
MAX2108 16-Bit Buffers/Drivers With 3-State Outputs 48-SSOP -40 to 85
MAX2150 16-Bit Buffers/Drivers With 3-State Outputs 48-TVSOP -40 to 85
MAX2150ETI 16-Bit Buffers/Drivers With 3-State Outputs 48-SSOP -40 to 85
相關代理商/技術參數(shù)
參數(shù)描述
MAX2106_05 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:DBS Direct Downconverter
MAX2106CCM 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Analog IC
MAX2106ECM 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX2106UCM 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX2106UCM+ 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:DBS Direct Downconverter