tda3845t NXP Semiconductors, tda3845t Datasheet - Page 4

• Manufacturer Part Number: tda3845t
• Description: Quasi Split-sound Circuit And Am Demodulator
• Manufacturer: NXP Semiconductors

Philips Semiconductors
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC134)
January 1993
V
V
T
T
amb
stg
P1
P2
Quasi split-sound circuit and AM
demodulator
(1) not for TDA3845T, pin 11 not connected.
SYMBOL
Fig.2 Pin configuration.
supply voltage
operating ambient temperature
storage temperature
pin 14
pin 11 (not for TDA3845T)
PARAMETER
4
PINNING
Note to Pinning
1. Not for TDA3845T, pin 11 not connected.
IF2
n.c.
AGC
OPT
PMD
AM
SW
LC
LC
n.c.
V
ICO
GND
V
n.c.
IF1
SYMBOL
P2
P1
REF
REF
PIN
10
12
13
14
15
16
11
1
2
3
4
5
6
7
8
9
4.5
10.8
0
25
MIN.
IF amplifier input 2
not connected
AGC control capacitor
optional capacitor (see note 10 to
the characteristics)
peak/mean detector capacitor
AM output
FM/AM switch
LC reference circuit for the picture
carrier
LC reference circuit for the picture
carrier
not connected
positive supply voltage 2
(+12 V); note 1
intercarrier output
ground (0 V)
positive supply voltage 1 (+5 V)
not connected
IF amplifier input 1
TDA3845; TDA3845T
8.8
13.2
+70
+125
DESCRIPTION
MAX.
Objective specification
V
V
C
C
UNIT