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UPC2798 Datasheet(PDF) 5 Page - NEC

Part # UPC2798
Description  IF DOWN CONVERTOR IC FOR DIGITAL CATV
PDF  24 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPC2798 Datasheet(HTML) 5 Page - NEC

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Data Sheet P11998EJ3V0DS00
5
µµµµPC2798GR
ABSOLUTE MAXIMUM RATINGS (TA = 25
°°°°C unless otherwise specified)
PARAMETER
SYMBOL
RATING
UNIT
TEST CONDITIONS
Supply Voltage 1
Vcc1
6.0
V
Mixer block
Supply Voltage 2
Vcc2
6.0
V
Video Amp block
Power Dissipation
PD
430
mW
TA = 85
°C*1
Operating Ambient Temperature
TA
−40 to +85
°C
Storage Temperature
Tstg
−55 to +150
°C
PARAMETER
SYMBOL
RATING
UNIT
TEST CONDITIONS
Supply Voltage 1
Vcc1
6.0
V
Mixer block
Supply Voltage 2
Vcc2
11.0
V
Video Amp block
Power Dissipation
PD
500
mW
TA = 75
°C*1
Operating Ambient Temperature
TA
−40 to +75
°C
Storage Temperature
Tstg
−55 to +150
°C
*1.
Mounted on 50
× 50 × 1.6 mm double copper epoxy glass board.
RECOMMENDED OPERATING RANGE
PARAMETER
SYMBOL MIN.
TYP.
MAX.
UNIT
Supply Voltage 1
Vcc1
4.5
5.0
5.5
V
Supply Voltage 2
Vcc2
4.5
5.0
10.0
V
Operating Ambient Temperature 1
*2
TA1
−40
+25
+85
°C
Operating Ambient Temperature 2
*3
TA2
−40
+25
+75
°C
*2.
@Vcc1 = Vcc2 = 4.5 to 5.5 V
*3.
@Vcc1 = 4.5 to 5.5 V, Vcc2 = 4.5 to 10.0 V
ELECTRICAL CHARACTERISTICS (TA = 25
°°°°C)
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
TEST CONDITIONS
Total Block (RL = 1 k
Ω, by measurement circuit 5)
Circuit Current 1
Icc1
24.0
35.5
45.0
mA
no input signal, Vcc1 = Vcc2 = 5 V
Maximum Conversion Gain 1
CGMAX1
68.0
74.0
76.0
dB
VAGC = 4.0 V, G1A-G1B pins: short
*4
Maximum Conversion Gain 2
CGMAX2
58.0
dB
VAGC = 4.0 V, G1A-G1B pins: open
*4
Minimum Conversion Gain 1
CGMIN1
32.0
39.0
43.0
dB
VAGC = 1.0 V, G1A-G1B pins: short
*4
Minimum Conversion Gain 2
CGMIN2
22.0
dB
VAGC = 1.0 V, G1A-G1B pins: open
*4
Circuit Current 2
Icc1
32.0
47.0
60.0
mA
no input signal, Vcc1 = 5 V, Vcc2 = 9 V
Maximum Conversion Gain 3
CGMAX3
72.0
78.5
81.0
dB
VAGC = 4.0 V, G1A-G1B pins: short
*4
Maximum Conversion Gain 4
CGMAX4
59.0
dB
VAGC = 4.0 V, G1A-G1B pins: open
*4
Minimum Conversion Gain 3
CGMIN3
43.5
dB
VAGC = 1.0 V, G1A-G1B pins: short
*4
Minimum Conversion Gain 4
CGMIN4
22.5
dB
VAGC = 1.0 V, G1A-G1B pins: open
*4



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