U4488BM Atmel, U4488BM Datasheet - Page 7

• Manufacturer Part Number: U4488BM
• Manufacturer: Atmel

Specifications of U4488BM

• Lead Free Status / Rohs Status: Not Compliant

Figure 3. Test Circuit
4797A–TVVCR–02/04
IF
Standard B/G
MHz
33.4
Standard L
32.4 MHz
MHz
38.9
Intercarrier
frequency
680
680
Rx
SFT 5.74 MA
IF2
16
IF1
1
SFT 5.5MA
14
15
1
2
22 µF
4.7 µF
+5 V
V
S
13
14
2
3
22 µF
10 nF
V
4.7 µF
+5 V
S
Mute
U4488B
12
13
3
4
10 nF
U2860B
Squelch
12
11
4
5
470 nF
10 µF
150
10 nF
15 nF
S3
IF1/IF2 Mute
10
11
5
6
3.3 k
270
10 nF
AF (AM)
S2
S1
AF2
10
9
6
7
10 nF
2.2 µF
(Mean/Peak)
AGC
AF1
8
7
9
8
2.2 µF
3.3 k
500
L
(38.9 MHz)
1
15 nF
8.2
p
VCO
F
U4488B
7