Philips Semiconductors
Product specification
SA3600
Low voltage dual-band RF front-end
1999 Nov 02
7
AC ELECTRICAL CHARACTERISTICS
V
CC
= +3.0 V, f
RF
= 1960 MHz, f
LO
= 2042 MHz, T
amb
= +25
°
C, unless otherwise specified
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
TYP
UNIT
MIN.
–3
σ
+3
σ
MAX.
Cascaded Gain Section
G
SYS
G
BYP
High-band LNA Section
HB LNA + Mixer, High Gain
HB LNA + Mixer, Low Gain
Filter loss = 3 dB
Filter loss = 3 dB
18.5
–12.5
21.5
–9.5
24.5
–6.5
dB
dB
f
RF
G
ENA
NF
ENA
IIP3
ENA
P1dB
ENA
G
BYP
NF
BYP
IIP3
BYP
Z
IN
Z
OUT
T
SW
High-band Mixer Section
RF input frequency range
1930
1990
MHz
Small signal gain ENABLED
15
16
17
dB
Noise figure ENABLED
1.9
2.2
2.5
dB
Input 3rd order Intercept Point
–6.5
–5
–3.5
dBm
Input 1 dB Compression Point
–14
dBm
Small signal gain BYPASSED
–15
dB
Noise figure BYPASSED
15
dB
Input 3rd order Intercept Point
Input return loss
2
15
dBm
50
system, ENA and BYP
50
system, ENA and BYP
10
dB
Output return loss
ENABLE/DISABLE speed
1
10
dB
μ
s
20
f
RF
f
IF
f
LO
G
MXR
RF input frequency range
1930
1990
MHz
IF output frequency range
70
200
MHz
LO input range
2000
2190
MHz
Small signal gain
P
LO
= –5 dBm
P
LO
= –5 dBm
P
LO
= –5 dBm
P
LO
= –5 dBm
P
LO
= –5 dBm
P
LO
= –5 dBm
7.8
8.5
9.2
dB
NF
MXR
SSB Noise figure, doubler off
7.6
8.5
9.4
dB
SSB Noise figure, doubler on
8.1
9
9.9
dB
IIP3
MXR
Input 3rd order Intercept Point, doubler off
4
5.5
7
dBm
Input 3rd order Intercept Point, doubler on
1.9
3
4.1
dBm
P1dB
MXR
Input 1 dB Compression Point
–14
dBm
IF/2 rej
Half-IF spurious rejection
2(f
RF
–f
LO
), f
RF
–f
LO
=f
IF
/2, doubler off
Half-IF spurious rejection
2(f
RF
–f
LO
), f
RF
–f
LO
=f
IF
/2, doubler on
Third-IF spurious rejection
3(f
RF
–f
LO
), f
RF
–f
LO
=f
IF
/3
Two-tone spurious rejection:
f
=1972.0 MHz @–36 dBm
RF
f
LO
=2013.1 MHz @–5 dBm
–90
dBm
–85
IF/3 rej.
f
RF
=1985.7 MHz @–36 dBm
f
LO
=2013.1 MHz @–5 dBm
P
LO
= –5 dBm,
f
RF
=1933.0 MHz @–36 dBm
f
Tx
=1850.8 MHz @–20 dBm
f
RF
=1951.0 MHz @–36 dBm
f
Tx
=1909.9 MHz @–20 dBm
f
RF
=1937.3 MHz @–36 dBm
f
Tx
=1909.9 MHz @–20 dBm
–114
dBm
f
RF
–f
Tx
, f
RF
–f
Tx
=f
IF
–70
2-tone
2(f
RF
–f
Tx
), f
RF
–f
Tx
=f
IF
/2
–115
dBm
3(f
RF
–f
Tx
), f
RF
–f
Tx
=f
IF
/3
–125
P
LO
Z
IN
Z
OUT
RF–LO
LO input power range
Input return loss
2
Output return loss
2
–7
–5
–3
dBm
50
system
50
system
10
dB
10
dB
RF to LO isolation
40
dB
LO–RF
LO to RF isolation
ENABLE/DISABLE speed
1
30
dB
μ
s
T
SW
20