UPC2766GR-E1(2000) Просмотр технического описания (PDF) - NEC => Renesas Technology
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UPC2766GR-E1 Datasheet PDF : 7 Pages
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PIN FUNCTIONS
Pin
Pin
No. Name
11
Qout
Pin Voltage
Typ. (V)
3.3
12
Qout
3.3
Function and Explanation
Q-IF output pin. Output impedance is approximately 55 Ω.
Output load should be approximately 250 Ω. Pin 11
and pin 12 are differential outputs. For single-ended
applications, terminate unused output with
equivalent impedance.
12
+
UPC2766GR
Equivalent Circuit
11
From
block
before
_
13 GND (IFQ)
0.0
14
LO (Q)
2.2
15
LO (Q)
2.2
Ground pin of Q-IF block.
Oscillator input of Q-Mixer. For single-ended
applications, pin 15 should be bypassed to
GND via a capacitor.
14
15
16
LO (I)
17
LO (I)
2.2
Oscillator input of I-Mixer. For single-ended
applications, pin 16 should be bypassed to
GND via a capacitor.
2.2
17
16
18 GND (IF I)
0.0
Ground pin of I-IF block.
19
IOUT
3.3
I-IF output pin. Output impedance is approximately 55 Ω.
Output load should be approximately 250 Ω. Pin 19 and
pin 20 are differential outputs. For single-ended applications, 19
20
terminate unused output with equivalent impedance.
From
block
20
Iout
3.3
before
+
_
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