UPC2798GR-E1-A CEL, UPC2798GR-E1-A Datasheet - Page 3

• Manufacturer Part Number: UPC2798GR-E1-A
• Description: IC IF DOWN CONVERT 20-SSOP
• Manufacturer: CEL
• Series: UPC2798GRr
• Type: RF IC'sr

Specifications of UPC2798GR-E1-A

• Rf Type: QAM
• Frequency: 30MHz ~ 250MHz
• Number Of Mixers: 1
• Gain: 74dB
• Noise Figure: 9dB
• Secondary Attributes: Down Converter
• Current - Supply: 45mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Package / Case: 20-SSOP
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 4.5 V to 5.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL CHARACTERISTICS
-10
-10
-20
-30
20
30
20
10
30
10
50
40
30
20
0
10
0
0
0
0
0
no input
signal
T
V
f
f
V
RF
OSC
V
f
P
f
P
T
A
AGC
CC
RF
OSC
A
CC
RF
OSC
= 25˚C
= 45 MH
= 25˚C
= 45 MH
= 5 V, T
= 50~200 MH
= -60 dBm
= 5 V
= 0 V
30
= 50 MH
2
= -10 dBm
CONVERSION GAIN vs.
1
CONVERSION GAIN vs.
CIRCUIT CURRENT vs.
Supply Voltage, V
IF Frequency, f
AGC Voltage, V
SUPPLY VOLTAGE
Z
A
Z
, P
AGC VOLTAGE
IF FREQUENCY
= 25˚C
Z
60
4
RF
Z
= -60 dBm
2
, P
OSC
90
6
Mixer
+AGC+VCO
Total
= -10 dBm
IF
3
AGC
120
(MHz)
CC
8
V
V
V
AGC
AGC
AGC
(V)
(V)
Video Amp
4
= 4.0 V
= 2.6 V
= 0.0 V
150
10
(by measurement circuit 1: AGC Amp and Mixer Block)
180
12
5
30
20
10
-20
-30
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
30
20
10
0
-60
0
0
THIRD ORDER INTERMODULATION
V
V
f
f
f
P
T
RF1
RF2
OSC
V
f
f
P
T
DSB
P
f
V
RF
OSC
CC
AGC
OSC
A
NOISE FIGURE vs. AGC VOLTAGE
LEVEL AND OUTPUT POWER vs.
OSC
CC
OSC
A
RF
CC
= 25˚C
= 25˚C
= 100 MH
= 5 V
= 44 MH
= 46 MH
= 55 MH
= 5 V
-50
= 60 dBm
= 120 MH
= 0 V
= -10 dBm
= 5 V, T
= f
50
= -10 dBm
Input Frequency, f
1
RF
CONVERSION GAIN vs.
Input Power, P
AGC Voltage, V
+5 MH
INPUT FREQUENCY
Z
Z
A
Z
Z
INPUT POWER
100
-40
= 25˚C
Z
Z,
2
P
OSC
P
-30
150
OUT
= -10 dBm
IN
3
RF
AGC
200
-20
(dBm)
V
(MHz)
AGC
(V)
IM
V
V
AGC
3
AGC
= 4.0 V
4
250
UPC2798GR
-10
= 2.6 V
= 0.0 V
300
0
5