DISCRETE SEMICONDUCTORS
DATA SHEET
dbook, halfpage
MBD128
BGA2022
MMIC mixer
Product specification
Supersedes data of 2000 Jun 06
2000 Dec 04
NXP Semiconductors
Product specification
MMIC mixer
FEATURES
Large frequency range:
– Cellular band (900 MHz)
– PCS band (1900 MHz)
– WLAN band (2.4 GHz)
High isolation
High linearity
High conversion gain.
APPLICATIONS
Receiver side of wireless systems
that require high conversion gain and
high linearity at low supply current,
such as CDMA.
DESCRIPTION
Silicon double poly MMIC mixer in a
6-lead SOT363 plastic package.
1
2
Top view
3
1
LO-GND
Marking code: A2p.
handbook, 4 columns
BGA2022
PINNING
PIN
1
2
3
4
5
6
LO - GND
LO - signal
V
S
IF - out
RF - feedback
RF - signal
DESCRIPTION
RF-signal
6
RF-feedback
5
IF-out
4
6
5
4
BIAS
CONTROL
2
LO-signal
3
VS
MBL255
Fig.1 Simplified outline (SOT363) and symbol.
QUICK REFERENCE DATA
V
S
= 2.8 V; I
S
= 6 mA; P
LO
= 0 dBm; f
RF
= 1800 MHz; f
LO
= 2080 MHz; f
IF
= 280 MHz.
SYMBOL
G
conv
NF
IP
3
conversion gain
noise figure (DSB)
output third order intercept point
CAUTION
This product is supplied in anti-static packing to prevent damage caused by electrostatic discharge during transport
and handling.
PARAMETER
4
MIN.
6
12
7
TYP.
8
MAX.
UNIT
dB
dB
dBm
2000 Dec 04
2
NXP Semiconductors
Product specification
MMIC mixer
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL
V
S
I
S
P
LO
P
RF
P
tot
T
stg
T
j
Notes
PARAMETER
supply voltage
supply current
oscillator power
RF power
total power dissipation
storage temperature
junction temperature
note 1
note 1
T
s
100
C;
note 2
CONDITIONS
65
MIN.
4
10
10
10
40
BGA2022
MAX.
V
UNIT
mA
dBm
dBm
mW
C
C
+150
150
1. LO and RF signals always AC coupled; 50
source; no external DC voltage supplied to pins 1, 2 and 6.
2. T
s
is the temperature at the soldering point of the ground tab.
THERMAL CHARACTERISTICS
SYMBOL
R
th j-s
PARAMETER
thermal resistance from junction to solder point
VALUE
375
UNIT
K/W
CHARACTERISTICS
V
S
= 2.8 V; I
S
= 6 mA; T
j
= 25
C;
unless otherwise specified.
SYMBOL
I
S
G
conv(p)
PARAMETER
supply current
power conversion gain
880 MHz
1800 MHz
1950 MHz
2450 MHz
NF
noise figure
880 MHz
1800 MHz
1950 MHz
2450 MHz
IP
3
intercept point third order input
880 MHz
1800 MHz
1950 MHz
2450 MHz
VSWR
LO
return losses at LO port
P
LO
= 0 dBm; f = 0 to 3 GHz
output referred
4
7
7
10
2:1
dBm
dBm
dBm
dBm
DSB
9
12
9
9
dB
dB
dB
dB
CONDITIONS
V
S
= 2.8 V
P
RF
=
25
dBm; P
LO
= 0 dBm
4
5
6
5
6
8
dB
dB
dB
dB
MIN.
4
TYP.
6
MAX.
8
UNIT
mA
2000 Dec 04
3
NXP Semiconductors
Product specification
MMIC mixer
APPLICATION INFORMATION
See application note number AN00059.
BGA2022
handbook, full pagewidth
RF input
C2
L1
C1
RF- signal
6
BGA2022
RF- feedback
5
C5
IF- out
4
L3
C6
IF output
BIAS
CONTROL
R1
L2
1
LO - GND
2
LO - signal
3
VS
C7
C4
C3
LO input
R2
Vsupply
C8
MGT575
Fig.2 Application diagram.
List of components
(see Fig.2)
APPLICATION BOARD
COMPONENT
R1
R2
C1
C2
C3, C4
C5
C6
C7
C8
L1
L2
L3
880 MHz
(IF = 80 MHz)
1.2 k
22
12 pF
390 pF
39 pF
27 pF
100 pF
22 nF
56 pF
10 nH
220 nH
470 nH
1800 MHz
(IF = 280 MHz)
2.7 k
22
1.2 pF
5.6 pF
6.8 pF
2 pF
100 pF
22 nF
8.2 pF
2.7 nH
110 nH
120 nH
1950 MHz
(IF = 80 MHz)
2.2 k
22
1.5 pF
1.5 nF
6.8 pF
15 pF
10 pF
22 nF
10 pF
2.7 nH
150 nH
2450 MHz
(IF = 280 MHz)
3.3 k
18
1.0 pF
82 pF
2.7 pF
2.2 pF
100 pF
22 nF
6.8 pF
1.8 nH
220 nH
120 nH
2000 Dec 04
4
NXP Semiconductors
Product specification
MMIC mixer
BGA2022
MGT576
handbook, halfpage
400
−200
jX
(Ω)
−150
10
4
handbook, halfpage
Z IF
(Ω)
10
3
MGT577
RRF
(Ω)
300
−jX
jX
200
−100
10
2
−50
R
R
100
0
0
1000
2000
f (MHz)
0
3000
10
0
100
200
300
400
500
600
f (MHz)
Z
S
= Z
L
= 50
;
V
S
= 2.8 V; P
RF
= 25 dBm; T
amb
= 25
C.
Z
S
= Z
L
= 50
;
AC coupled; no signal; T
amb
= 25
C.
Fig.3
RF input impedance as a function of
frequency; typical values.
Fig.4
IF output impedance as a function
frequency; typical values.
handbook, halfpage
G
8
MGT578
MGT579
C
(dB)
6
handbook, halfpage
10
IS
(mA)
8
4
6
2
4
0
2
−2
−4
−20
−15
−10
−5
0
0
PLO (dBm)
5
0
1
2
3
4
VS (V)
5
Z
S
= Z
L
= 50
;
V
S
= 2.8 V; P
RF
= 0 dBm; f = 1800 MHz;
T
amb
= 25
C.
Z
S
= Z
L
= 50
;
AC coupled; no signal; T
amb
= 25
C.
Fig.5
Conversion gain as a function of oscillator
power; typical values.
Fig.6
Supply current as a function of the supply
voltage; typical values.
2000 Dec 04
5
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