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PDF M61101FP Data sheet ( Hoja de datos )
| Número de pieza | M61101FP | |
| Descripción | PLL VIF/SIF TV Tuner | |
| Fabricantes | Renesas Technology | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de M61101FP (archivo pdf) en la parte inferior de esta página. Total 19 Páginas | ||
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M61101FP
PLL VIF/SIF TV Tuner
www.DataSheet4U.com
REJ03F0124-0120
Rev.1.2
Apr 11, 2005
Description
M61101FP is a semiconductor integrated circuit consisting of VIF/SIF signal processing system for portable devices
such as mobile phones, notebook PCs with low voltage and low consumption.
Functions
• PLL split-carrier VIF/ SIF signal processing system compliant with NTSC
Features
• Recommended supply voltage: 3.3V
• Adjustment free
• Coil-less VCO
• Built-in SIF trap and SIF band-pass filter
• Split-carrier system enables VIF and SIF signal processing independently.
• FM radio reception capability
• Package: QFN with 28pin
Pin Arrangement
21 20 19 18 17 16 15
IF AGC filter 2 22
IF AGC filter 1 23
14 Logic Vcc
13 Ref input
NC 24
VIF Vcc 25
Video out 26
APC filter 27
VIF GND 28
M61101FP
12 Logic GND
11 NC
10 SIF GND
9 Audio F/B
8 Audio / SIF out
1234567
Rev.1.2 Apr 11, 2005 page 1 of 18
1 page  
M61101FP
Pin Description
No. Name
Function
Pin’s
voltage
VCO F/B (Feedback).
For keeping the free-running
1 VCO F/B 1 frequency of built-in VCO
constant, VCO F/B pin roles in
Feedback control.
2.1V
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Internal equivalent circuit
25
20K 10K
1
2
RF AGC
Delay Point
RF AGC delay terminal. This
terminal set the delay point of
RF AGC.
1.2V
to
1.6V
25
3 VREG 2V
MOS SW
40K 20K
200 FM
2 To RF AGC Delay
Normal TV
Mobile TV
60K
80K
3 VREG
Constant voltage regulator
terminal. This terminal outputs
about 2V.
2.0V
4 AFT OUT
AFT output terminal.
Because this terminal output
pulse signal at TV mode, it will
be smoothed by external
capacity.
When VIF is in a status of weak
electric field, the output mute
operation will be on.
Moreover, at FM radio mode, the
mute function always on.
3.3V
to
0V
SIF VCO F/B(Feedback)
terminal.
5
VCO F/B 2
For keeping the free-running
frequency of built-in VCO
stabilized, this terminal controls
Feedback operation.
2.1V
25
50
3 16.4K
23.6K
25
350K
50
4
350K
7
50K
5
Rev.1.2 Apr 11, 2005 page 5 of 18
5 Page 
M61101FP
Measuring Circuit
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3.3V
1
2
3
SW18
RF AGC out
TP16
1
SW17
2
0.01µ
TP23
2
SW23
+1
21
NC
IF AGC
22 filter 2
IF AGC
23 filter 1
20 19
VIF in
18
TV / FM
SW
17
SIF in
16
RF
AGC
out
VIF RF
AMP AGC
SIF
AGC
15
NC
Logic
Vcc
14
+
Ref 47µ
input
13
Ref. Signal
4MHz
3.3V
0.01µ
0.01µ
0.22 µ
47µ
+
3.3V
0.01µ
VIF
AGC
24 NC
25
VIF
Vcc
TRAP
VIDEO
DET
BPF
Logic
GND
12
NC 11
12
SW13
10K
TP26
Video out
26
Video
out
330 0.47µ
+ 27
APC
filter
28
VIF
GND
VCO
F/B1
1
VCO
AFT
APC
VCO
Delay
point
2
Vreg
3
AFT
out
4
VCO
F/B2
5
TP4
0.1µ 0.1µ
12
0.1µ
0.1µ
0.1µ SW4
LIM
AMP
FM
DET
SIF
GND
10
Audi o
F/B
9
0.47 µ
+
AF
AMP
Audi o
8
Audi o / SIF
SW
SIF
SIF Vcc
67
47µ
12
0.01µ
SW6
SW8 2
1 7.5K
TP8A
TP8
0.01µ
3.3V
Note: The measurement circuit is Renesas standard evaluation fixture.
Rev.1.2 Apr 11, 2005 page 11 of 18
11 Page | ||
| Páginas | Total 19 Páginas | |
| PDF Descargar | [ Datasheet M61101FP.PDF ] | |
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