NJRC NJG1708PC1

NJG1708PC1
Ver 0.3 11/02’99
TENTATIVE
800MHz BAND DOWNCONVERTER GaAs MMIC
nGENERAL DESCRIPTION
NJG1708PC1 is a downconverter GaAs MMIC including
a 2xLNA, local amplifier and MIXER, designed NJG1708PC1
exhibits mainly for 800MHz band cellular phone.
The Ultra Small & Thin FFP16-C1 package is applied.
nPACKAGE OUTLINE
NJG1708PC1
nFEATURES
lLow voltage operation
lLow current consumption
lHigh conversion gain
lLow noise figure
lHigh Input IP3
lUltra Small & Thin Package
+3.0V typ.
9mA typ.
28dB typ. @fRF=820MHz, PRF=-50dBm, fLO=690MHz, PLO=-15dBm
1.7dB typ. @fRF=820MHz, f LO=690MHz, PLO=-15dBm
-14dBm typ. @f RF=820.0+820.1MHz, f LO=690MHz, PLO=-15dBm
FFP16-C1 (Mount Size: 2.5mmX2.5mmX0.85mm)
nBLOCK DIAGRAM
PC1 Type
(Top View)
16
15
14
13
1
12
2
11
3
10
4
9
5
6
7
Pin Connection
1.LNAIN1
2.GND
3. LNAIN2
4.GND
5.LOIN
6.GND
7.VLO
8.GND
9.IFOUT
10.GND
11.MIXIN
12.GND
13.LNAOUT
14.VCTL
15.GND
16.VINV
8
NOTE: Please note that any information on this catalog will be subject to change.
-1-
NJG1708PC1
nABSOLLUTE MAXIMUM RATINGS
PARAMETER
LNA Voltage
Mixer Voltage
Local Amplifier Voltage
Input Power 1
Input Power 2
Power Dissipation
Operating Temperature
Storage Temperature
SYMBOL
VLNA
VMIX
VLO
PLNAIN
PLOIN
PD
Topr
Tstg
CONDITIONS
VLNA=VMIX=VLO=2.7V
VLNA=VMIX=VLO=2.7V
(Ta=+25°C, Zs=Zl=50Ω)
RATINGS
UNITS
5.0
V
5.0
V
5.0
V
+15
dBm
+10
dBm
320
mW
-40~+85
°C
-55~+125
°C
nELECTRICAL CHARACTERISTICS (LNA)
COMMON CONDITIONS: Ta=-20~+75°C, VLNA=3.0V, VINV=3.0V, VMIX=VLO=0V, fRF=820MHz,
Zs=Zl=50Ω, Measuring Test Circuit (f LO=690MHz)
PARAMETERS
SYMBOL
CONDITIONS
MIN
TYP MAX UNITS
Operating Frequency
freq
800
820
900
MHz
LNA Voltage
VLNA
2.5
3.0
4.5
V
LNA Current
ILNA
PRF, PLO=OFF
3.0
4.0
mA
LNA Operating Voltage (LOW)
VCTL(L)
0
0.8
V
LNA Operating Voltage (HIGH)
VCTL(H)
2.4
3.0
V
Small Signal Gain
Gain
14.0
15.5
18.0
dB
Noise Figure
NF
1.4
dB
fRF=810±10MHz
Gain Flatness
Gflat
0.5
dB
fRF=893.5±4.5MHz
fRF=877.5±7.5MHz
Output 3rd order
13.0
dBm
OIP3
fRF=820.0+820.1MHz
Intercept point
Isolation
ISO
30.0
dB
RF IN VSWR
VSWRi
1.5
2.0
RF OUT VSWR
VSWRo
2.0
nELECTRICAL CHARACTERISTICS (MIXER)
COMMON CONDITIONS: Ta=-20~+75°C, VLNA=0V, VMIX=VLO=3.0V, VINV=0V, fRF=820MHz,
fLO=690MHz, PRF=-30dBm, PLO=-15dBm, Zs=Zl=50Ω,
Measuring Test Circuit (f LO=690MHz)
PARAMETERS
SYMBOL
CONDITIONS
MIN
TYP MAX
Operating Frequency
freq
800
820
900
Mixer Voltage
VMIX
2.5
3.0
4.5
Mixer Current
IMIX
PRF, PLO=OFF
5.0
6.7
Local Amplifier Current
ILO
PRF, PLO=OFF
1.0
2.0
Conversion Gain
Gc
12.0
Noise Figure
NF
5.0
6.0
Output 3rd order
OIP3
fRF=820.0+820.1MHz
+14.5
Intercept point
Local Leak
Pleak
PLO=-10dBm
-26.0 -20.0
-2-
UNITS
MHz
V
mA
mA
dB
dB
dBm
dBm
NJG1708PC1
nRECOMMENDED CIRCUIT
VCTL=0/3V
VINV=3V
C5
L6
C12
C11
16
15
L5
14
VLNA=3V
C1
RF OUT
13
L2
RF IN 1
Zo=50Ω
1
L1
2
L4
RF IN 2
Zo=50Ω
Zo=50Ω
12
LNA1
3
L3
L7
MIXER
LNA2
MIXER IN
11
L8
10
LOCAL AMP
L11
4
9
C3
5
LOCAL IN
Zo=50Ω
C2
6
L9
7
8
R1
C4
L12
C8 C9
L10
C6 C7
IF OUT
Zo=50Ω
VMIX=3V
C10
VLO=3V
-3-
NJG1708PC1
nPACKAGE OUTLINE (FFP16)
(TOP VIEW)
1pin INDEX
0.85±0.15
0.50 0.50
0.17
2.50±0.1
0.30
0.30
0.10
2pin INDEX
0.20
(BOTTOM VIEW)
0.365
UNITS
PCB
OVER COART
LEAD SURFACE
: mm
: Ceramic
: Epoxy resin
: Au
0.27
0.50 0.50
2.50±0.1 0.5
0.5
Cautions on using this product
This product contains Gallium-Arsenide (GaAs) which is a harmful material.
• Do NOT eat or put into mouth.
• Do NOT dispose in fire or break up this product.
• Do NOT chemically make gas or powder with this product.
• To waste this product, please obey the relating law of your country.
This product may be damaged with electric static discharge (ESD) or spike voltage. Please handle
with care to avoid these damages.
• The product specifications and descriptions listed in this catalog are subject to change
without prior notice.
• New Japan Radio have no responsibilities on any violation of the right of the patent
by the third party who contains the information and drawing in this catalog.
• This product is not designed for the system requiring high reliability, such as space or
air system, submarine cable system, nuclear power plant control system or medical
instrument for life keeping.
If you are planning to use in the system above, please ask for our sales representatives.
• The technology or freights of this device may be controlled by the regulation on the Foreign
Export and the Foreign Export Control Law.
-4-
MEMO
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.