參數(shù)資料
型號(hào): AD8349AREZ-RL7
廠商: ANALOG DEVICES INC
元件分類(lèi): 調(diào)制器/解調(diào)器
英文描述: 700 MHz - 2700 MHz RF/MICROWAVE QPSK MODULATOR
封裝: MO-153ABT, TSSOP-16
文件頁(yè)數(shù): 17/28頁(yè)
文件大?。?/td> 729K
代理商: AD8349AREZ-RL7
AD8349
Rev. A | Page 24 of 28
EVALUATION BOARD
A populated AD8349 evaluation board is available.
The AD8349 has an exposed paddle underneath the package,
which is soldered to the board. The evaluation board is
designed without any components on the underside of the
board so that heat may be applied under the AD8349 for easy
removal and replacement of the DUT.
03570-0-074
YuPing Toh
Mike Chowkwanyun
Figure 66. Layout of Evaluation Board, Top Layer
03570-0-073
Figure 67. Evaluation Board Silkscreen
Table 7. Evaluation Board Configuration Options
Component
Function
Default Condition
TP1, TP4, TP3
Power Supply and Ground Vector Pins.
Not applicable
SW1, ENOP,
TP2
Output Enable: Place in the A position to connect the ENOP pin to +VS via pull-up resistor R10.
Place in the B position to disable the device by grounding the pin ENOP through a 49.9 pull-
down resistor. The device may be enabled via an external voltage applied to the SMA connector
ENOP or TP2.
SW1 = A
R1, R2, R5, R9,
C8–C11
Baseband Input Filters: These components can be used to implement a low-pass filter for the
baseband signals.
R1, R2, R5, R9 = 0 ,
C8 – C11 = OPEN
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