AD831APZ-REEL7 Analog Devices Inc, AD831APZ-REEL7 Datasheet - Page 12

• Manufacturer Part Number: AD831APZ-REEL7
• Description: MIXER IC
• Manufacturer: Analog Devices Inc
• Series: AD831r

Specifications of AD831APZ-REEL7

• Rf Type: HF, VHF
• Frequency: 500MHz
• Number Of Mixers: 1
• Gain: 0dB
• Noise Figure: 14dB
• Secondary Attributes: Down Converter
• Current - Supply: 125mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Package / Case: 20-LCC (J-Lead)
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Connections Quadrature Demodulation
Two AD831 mixers may have their RF inputs connected in parallel
and have their LO inputs driven in phase quadrature (Figure 11)
to provide demodulated in-phase (I) and quadrature (Q) outputs.
AD831
�����
��
�����
Figure 11. Connections for Quadrature Demodulation
�����
�����
�����
�����
���
���
���
���
���
���
�
�
�
�
�
�
�
�
�
�
�����
�����
���
���
���
��
��
���
��
���
���
��
��
��
�
�
�
�
��
��
���
���
��������
��������
�������
�������
������
���
���
�����
��
��
�
�
���
�����
���
�����
–12–
�
�
�
�
���
���
��
���
���
��
�
�
The mixers’ inputs may be connected in parallel and a single
termination resistor used if the mixers are located in close prox-
imity on the PC board.
��
��
�
�
�����
� ��
�����
� ��
�����
�����
�
�
���
���
��
��
��
��
��
��
�����
�����
���
���
���
���
���
���
��
��
��
��
��
��
����
����
���
���
���
���
���
���
��
��
��
��
��
��
��
��
��
��
��
��
��
��
�����
�����
���
���
�����������
����������
������
�����������
��������
������
REV. C