cxa1741q Sony Electronics, cxa1741q Datasheet - Page 3

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

Pin No.
1
2
3
4
5
6
(
Symbol
NTACS
AUDIO
TACS
BPFO
SW
NC
)
OPEN
HIGH
1.8 V
2.1 V
(3 V)
Pin voltage
0V
DC
AC
resistance
I/O
31
34
1
B.P.F
N.F.B Network
LIM
RSSI
—3—
20µA
50k
Equivalent circuit
50k
1k
147
11
12
6
VREF
GND
33
34
3
4
5
Changeover switch for
built-in filter.
TACS for Low; NTACS for
High.
Not internally connected.
BPF output monitor. Not
used normally. Connected
to the LIM and RSSI inputs
in the IC.
Outputs an AUDIO signal
which is FM-detected.
Description
CXA1741Q