U4488BM Atmel, U4488BM Datasheet - Page 3

• Manufacturer Part Number: U4488BM
• Manufacturer: Atmel

Specifications of U4488BM

• Lead Free Status / Rohs Status: Not Compliant

Pin Configuration
Figure 2. Pinning DIP16
Pin Description
4797A–TVVCR–02/04
15, 16
1, 2
8, 9
Pin
10
11
12
13
14
3
4
5
6
7
VSW,MUTE
VSW,AGC
Symbol
VSW,IF
VO,AM
VO,FM
CAGC
VVCO
VI1,IF
CREF
VI2,IF
GND
VS
LF
Function
IF input 1 (symmetrical)
Capacitor for the AGC time constant
Capacitor for the internal reference voltage
Loop filter
AF output (AM sound)
Standard switch
VCO circuit
Mute switch
IF input switch IF1/IF2
Intercarrier output (FM sound)
Ground
Supply voltage (5 V)
IF input 2 (symmetrical)
VSW,AGC
VO,AM
CAGC
CREF
VVCO
VI1,IF
VI1,IF
LF
1
2
3
4
5
6
7
8
U4488B
16
15
14
13
12
11
10
9
VSW,MUTE
VVCO
VI2,IF
GND
VI2,IF
VS
VO,FM
VSW,IF
U4488B
3