DATA SHEET
DATA SHEET
BIPOLAR ANALOG INTEGRATED CIRCUIT
µ
PC3206GR
50dB AGC AMP + VIDEO AMP
DESCRIPTION
The
µ
PC3206GR is Silicon monolithic IC designed for Digital DBS and Digital CATV receivers. This IC consists of
a two stage gain control amplifier and a wideband linear video amplifier.
This IC is packaged in 20-pin SSOP. Therefore, it can make RF block small.
FEATURES
•
•
•
Broadband AGC dynamic range
Supply voltage
50 dB (MIN.)
5V
Packaged in 20-pin SSOP suitable for high-density surface mount
APPLICATIONS
•
•
Digital DBS receiver
STB of digital CATV
ORDERING INFORMATION
Part Number
Package
20-pin plastic SSOP
(225 mil)
Supplying Form
Embossed tape 12 mm wide.
Pin 1 indicates pull-out direction of tape.
Qty 2.5 kp/reel.
µ
PC3206GR-E1
To order evaluation samples, please contact your local NEC office. (Part number for sample order :
µ
PC3206GR)
Caution electro-static sensitive device
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. P13710EJ3V0DS00 (3rd edition)
Date Published October 1999 N CP(K)
Printed in Japan
The mark
shows major revised points.
©
1998, 1999
µ
PC3206GR
INTERNAL BLOCK DIAGRAM AND PIN CONFIGULATION (Top View)
AGC GND1
AGC IN1
V
AGC
AGC V
CC
1
BPCAP
BPCAP
G1A
G1B
VAMP GND1
VAMP GND2
1
2
3
4
AGC Amp1
20
19
18
17
AGC Amp2
16
15
14
13
AGC OUT1
AGC IN2
AGC V
CC
1
AGC OUT2
AGC GND2
INA
INB
VAMP V
CC
2
VAMP OUT1
VAMP OUT2
5
6
7
8
9
10
VIDEO
Amp
12
11
TYPICAL APPLICATION
LPF
µ
PC2799GR
RF IN
HPF
1st IF
SAW
µ
PC1686GV
2nd IF
SAW
µ
PC3206GR
A/D
Video Amp.
QAM
Demo.
&FEC
DUAL
PLL
2
Data Sheet P13710EJ3V0DS00
µ
PC3206GR
PIN FUNCTIONS
Pin
Voltage
TYP.(V)
0
Pin
No.
1
Pin Name
Function and Explanation
Equivalent Circuit
AGC
GND1
Ground pin of AGC amplifier1.
Form a ground pattern as wide as possible to
maintain the minimum impedance.
4
2
AGC IN 1
Note 1
1.02
Signal input pin to AGC amplifier.
AGC
Control
2
5
6
1.02
3
VAGC
0 to 5
Gain control pin.
This pin’s bias govern the AGC output level.
Minimum gain at V
AGC
= 0 V
Maximum gain at V
AGC
= 5 V
Recommended to use by dividing AGC voltage
with externally resistor (ex.100 kΩ).
Power supply pin of AGC amplifier1.
Must be connected bypass capacitor to
minimize ground impedance.
4
AGC
Control
3
4
AGC V
CC
1
5
5
BPCAP4
Note 1
2.61
2.61
Bypass pin of AGC amplifier1 and 2.
Refer to Equivalent circuit of pin1 and
pin2.
6
BPCAP2
Note 1
2.84
2.49
7
G1A
Note 2
1.72
3.34
8
G1B
Note 2
1.72
3.34
Gain control pin of video amplifier.
Maximum gain at G1A – G1B = short.
Minimum gain at G1A – G1B = open.
Gain is able to adjust by inserting arbitrary
resistor between 7pin and 8pin.
Ground pin of video amplifier.
Form a ground pattern as wide as possible to
maintain the minimum impedance.
Refer to Equivalent circuit of pin14
and pin15.
9
VAMP
GND1
VAMP
GND2
VAMP
OUT2
Note 2
0
13
10
0
2.52
4.92
2.52
Note 2
11
Signal output pin of video amplifier.
In case of R
L
= 1 kΩ, single-end output voltage
equal 2V
P-P
.
12
11
REG
12
VAMP
OUT1
4.92
Notes 1.
above : V
AGC
= V
CC
1
2.
above : V
CC
2 = 5 V
below : V
AGC
= 0 V
below : V
CC
2 = 9 V
Data Sheet P13710EJ3V0DS00
3
µ
PC3206GR
Pin
No.
13
Pin
Voltage
TYP.(V)
5 to 9
Pin Name
Function and Explanation
Equivalent Circuit
VAMP
V
CC
2
Power supply pin of video amplifier.
Must be connected bypass capacitor to
minimize ground impedance.
Signal input pin to video amplifier.
14
INB
Note 2
2.49
7
15
13
14
8
4.13
15
INA
Note 2
2.49
REG
4.13
16
AGC GND2
0
Ground pin of AGC amplifier2.
Form a ground pattern as wide as possible to
maintain the minimum impedance.
18
17
AGC OUT2
Note 1
1.69
Signal output pin of AGC amplifier2.
17
3.31
18
AGC V
CC
1
5
Power supply pin of AGC amplifier2.
Must be connected bypass capacitor to
minimize ground impedance.
18
19
AGC IN2
Note 1
Signal input pin of AGC amplifier2.
1.01
AGC
Control
19
5
6
1.01
20
AGC OUT1
Note 1
Signal output pin of AGC amplifier1.
1.71
4
20
3.35
Notes 1.
above : V
AGC
= V
CC
1
2.
above : V
CC
2 = 5 V
below : V
AGC
= 0 V
below : V
CC
2 = 9 V
4
Data Sheet P13710EJ3V0DS00
µ
PC3206GR
ABSOLUTE MAXIMUM RATINGS (T
A
= 25
°
C unless otherwise specified)
Parameter
Supply Voltage 1
Supply Voltage 2
AGC Control Voltage
Maximum Input Power
Power Dissipation
Operating Ambient Temperature
Storage Temperature
Symbol
V
CC
1
V
CC
2
V
AGC
P
in
(MAX.)
P
D
T
A
T
stg
T
A
= 85
°C
Note
Conditions
MIXER Block
Video Amp Block
Rating
6.0
6.0
6.0
+10
433
–40 to +85
–55 to +150
Unit
V
V
V
dBm
mW
°C
°C
Parameter
Supply Voltage 1
Supply Voltage 2
AGC Control Voltage
Maximum Input Power
Power Dissipation
Operating Ambient Temperature
Storage Temperature
Symbol
V
CC
1
V
CC
2
V
AGC
P
in
(MAX.)
P
D
T
A
T
stg
T
A
= 75
°C
Conditions
MIXER Block
Video Amp Block
Rating
6.0
11.0
6.0
+10
Unit
V
V
V
dBm
mW
°C
°C
Note
500
–40 to +75
–55 to +150
Note
Mounted on 50
×
50
×
1.6 mm double epoxy glass board.
RECOMMENDED OPERATING RANGE
Parameter
Supply Voltage 1
Supply Voltage 2
Operating Ambient Temperature 1
Operating Ambient Temperature 2
Note 1
Symbol
V
CC
1
V
CC
2
T
A
1
T
A
2
MIN.
4.5
4.5
–40
–40
TYP.
5.0
9.0
+25
+25
MAX.
5.5
10.0
+85
+75
Unit
V
V
°C
°C
Note 2
Notes 1.
V
CC
1 = V
CC
2 = 4.5 to 5.5 V
2.
V
CC
1 = 4.5 to 5.5 V, V
CC
2 = 4.5 to 10 V
Data Sheet P13710EJ3V0DS00
5
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