參數(shù)資料
型號: MAX2306
廠商: Maxim Integrated Products, Inc.
英文描述: CDMA IF VGAs and I/Q Demodulators with VCO and Synthesizer
中文描述: CDMA IF VGA及I/Q解調(diào)器,帶有VCO及合成器
文件頁數(shù): 7/20頁
文件大?。?/td> 295K
代理商: MAX2306
M
CDMA IF VGAs and I/Q Demodulators
with VCO and Synthesizer
_______________________________________________________________________________________
7
Pin Description
PIN
MAX2306
MAX2308
MAX2309
NAME
FUNCTION
1, 28
TANKL+,
TANKL-
Differential Tank Input for Low-Frequency Oscillator
1, 4
N.C.
No Connection. Must be left open-circuit.
2, 3
2, 3
1, 2
TANKH+,
TANKH-
Differential Tank Input for High-Frequency Oscillator
3
BUFEN
LO Buffer Amplifier
active low
4
MODE
Mode Select. High selects CDMA mode; low selects FM mode.
4
LOOUT
Internal VCO Output. Depending on setting of BD bit, LOOUT is
either the VCO frequency (twice the IF frequency) or one-half the
VCO frequency (equal to the IF frequency).
5
6
7
5
6
7
5
6
7
V
CC
GND
REF
+2.7V to +5.5V Supply
Ground
Reference Frequency Input
8
8
8
SHDN
Shutdown Input
active low. Low powers down entire device,
including registers and serial interface.
9, 10
9, 10
9, 10
IOUT+,
IOUT-
Differential In-Phase Baseband Output, or FM signal output if FM_I
mode is selected.
11
11
11
LOCK
Lock Output
open-collector pin. Logic high indicates phase-locked
condition.
12, 13
12, 13
12, 13
QOUT-,
QOUT+
Differential Quadrature-Phase Baseband Output. Disabled if FM_I
mode is selected.
14
15
16
17
18
14
15
16
17
18
14
15
16
17
18
CLK
EN
DATA
V
CC
VGC
Clock input of the 3-wire serial bus
Enable Input. When low, input shift register is enabled.
Data input of the 3-wire serial bus.
+2.7V to +5.5V Supply
VGA Gain Control Input. Control voltage range is 0.5V to 2.3V.
19, 20
19, 20
19, 20
CDMA-,
CDMA+
Differential CDMA Input. Active in CDMA mode.
21
21
FM+
Differential Positive Input. Active in FM mode.
22
22
FM-
Differential Negative Input for FM signal. Bypass to GND for
single-ended operation.
22
STBY
Standby Input
active low. Low powers down VGA and demodulator
while keeping VCO, PLL, and serial bus on.
23, 24
23, 24
23, 24
BYP
Bypass Node. Must be capacitively decoupled (bypassed) to pin 17.
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MAX2306EGI 功能描述:調(diào)節(jié)器/解調(diào)器 CDMA If VGAs & I/Q Demodulator w/VCO RoHS:否 制造商:Texas Instruments 封裝 / 箱體:PVQFN-N24 封裝:Reel
MAX2306EGI-T 功能描述:調(diào)節(jié)器/解調(diào)器 CDMA If VGAs & I/Q Demodulator w/VCO RoHS:否 制造商:Texas Instruments 封裝 / 箱體:PVQFN-N24 封裝:Reel
MAX2306ETI+ 功能描述:調(diào)節(jié)器/解調(diào)器 CDMA If VGAs & I/Q Demodulator w/VCO RoHS:否 制造商:Texas Instruments 封裝 / 箱體:PVQFN-N24 封裝:Reel
MAX2306ETI+T 功能描述:調(diào)節(jié)器/解調(diào)器 CDMA If VGAs & I/Q Demodulator w/VCO RoHS:否 制造商:Texas Instruments 封裝 / 箱體:PVQFN-N24 封裝:Reel
MAX2306EVKIT 功能描述:射頻開發(fā)工具 MAX2306/8/9 Eval Kit RoHS:否 制造商:Taiyo Yuden 產(chǎn)品:Wireless Modules 類型:Wireless Audio 工具用于評估:WYSAAVDX7 頻率: 工作電源電壓:3.4 V to 5.5 V