cxa1741q Sony Electronics, cxa1741q Datasheet - Page 7

• Manufacturer Part Number: cxa1741q
• Description: If Amplifier For Analog Cellular Communications
• Manufacturer: Sony Electronics

Pin No. Symbol
26
27
28
29
30
31
32
33
34
35
36
37
MIX ADJ2 0.1 V
MIX ADJ1 0.1 V
MIXPS
FADJ1
FADJ2
MIXIN
GND1
V
T3
T4
T5
T6
CC
1
1.3 V
1.3 V
3.0 V
2.2 V
1.5 V
0 V
Pin voltage
DC
AC
resistance
I/O
4k
660
MIXER
4k
—7—
Equivalent circuit
147
36
37
28 29
147
27
26
RF AMP
4k
660
4k
RF AMP output monitor.
Connected to the MIXER
input in the IC.
Balance adjustment for
mixers 1 and 2.
IC operational check.
Power supply.
Supplies current to the PSN,
BPF, and BIAS circuits.
Ground.
IC operational check.
When the resistance value
of an external resistor
connected between Pins
36 and 37 is varied, the
center frequency of the
BPF in the IC changes
accordingly.
Description
CXA1741Q