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UPC2757TB Datasheet, PDF (1/6 Pages) NEC – SILICON MMIC 1st FREQUENCY DOWN-CONVERTER FOR CELLULAR/CORDLESS TELEPHONE
3 V, SUPER MINIMOLD UPC2757TB
SI MMIC DOWNCONVERTER UPC2758TB
FEATURES
• HIGH-DENSITY SURFACE MOUNTING:
6 pin super minimold or SOT-363 package
• WIDEBAND OPERATION:
RF = 0.1 GHz to 2.0 GHz
IF = 20 MHz to 300 MHz
• BUILT-IN POWER SAVE FUNCTION
• SUPPLY VOLTAGE: VCC = 2.7 TO 3.3 V
CONVERSION GAIN vs. LO FREQUENCY
25
VCC = 3 V,
LO Power = -5 dBm
RF Above LO
20
UPC2758TB
200 MHz IF
400 MHz IF
UPC2757TB
15
DESCRIPTION
NEC's UPC2757TB and UPC2758TB are silicon RFICs manu-
factured using the NESAT™III process. The devices consist of
a mixer, an IF amplifier and an LO buffer amplifier. These
devices are suitable as 1st IF downconverters for the receiver
stage of cellular and other wireless systems. The UPC2757TB
is designed for low power consumption while the UPC2758TB
is designed for low distortion. The UPC2757TB/58TB are pin
compatible and have comparable performance to the larger
UPC2757T/58T, so they are suitable for use as a replacement
to help reduce system size. The IC is housed in a 6 pin super
minimold or SOT-363 package.
NEC's stringent quality assurance and test procedures ensure
the highest reliability and performance.
10
5
0
500
1000
1500 2000 2500
LO Frequency (MHz)
ELECTRICAL CHARACTERISTICS (TA = 25°C, VCC = VPS = 3.0 V, PLO = -10 dBm)
PART NUMBER
PACKAGE OUTLINE
UPC2757TB
S06
UPC2758TB
S06
SYMBOLS
PARAMETERS AND CONDITIONS
UNITS MIN
TYP MAX
MIN
TYP
MAX
ICC
Circuit Current,
VPS = 3 V
mA
VPS = 0.5 V
µA
fRF
RF Operating Frequency Range
(The conversion gain at fRF is not more than 3 dB down
from the gain at fRF = 800 MHz, fIF = 130 MHz)
GHz
fIF
IF Operating Frequency Range
(The conversion gain at fIF is not more than 3 dB down from
the gain at fRF = 800 MHz, fIF = 130 MHz)
MHz
CG
Conversion Gain1, fRF = 800 MHz, fIF = 130 MHz
dB
fRF = 2.0 GHz, fIF = 250 MHz
dB
NF
Noise Figure,
fRF = 800 MHz, fIF = 130 MHz
dB
SSB
fRF = 2.0 GHz, fIF = 250 MHz
dB
PSAT
Saturated Output Power2, fRF = 800 MHz, fIF = 100 MHz
fRF = 2.0 GHz, fIF = 250 MHz
dBm
dBm
P1dB
OIP3
Output Power at 1dB fRF = 800 MHz
compression point
fIF = 100 MHz
Output 3rd Order Intercept Point, (SSB) PLO = -10 dBm
fRF = 0.8~2.0 GHz, fIF = 100 MHz
dBm
dBm
ISOL
LO Leakage, fLO = 0.8 ~2.0 GHz
at RF pin
at IF pin
dBm
dBm
RTH (J-A)
Thermal Resistance (Junction to Ambient)
Mounted on a 50 x 50 x 1.6 mm epoxy glass PWB
°C/W
Notes:
1. PRF = -40 dBm.
2. PRF = -10 dBm.
3.7
5.6
7.7
6.6
11
14.8
0.1
0.1
0.1
2.0
0.1
2.0
20
300
12
15
18
10
13
16
10
13
13
16
-11
-3
-11
-8
-8
+5
-35
-23
325
20
300
16
19
22
14
17
20
9
12
13
15
-7
+1
-7
-4
-3.5
+11
-30
-15
325
California Eastern Laboratories