SA3601 Datasheet, PDF (8/14 Pages) NXP Semiconductors – Low voltage dual-band RF front-end

Philips Semiconductors
Low voltage dual-band RF front-end
Preliminary specification
SA3601
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
Cascaded Gain Section
G_SYS
HB LNA + Mixer, High Gain
G_BYP
HB LNA + Mixer, Low Gain
High-band LNA Section
f_RF
RF input frequency range
G_ENA
Small signal gain ENABLED
NF_ENA Noise figure ENABLED
IIP3_ENA Input 3rd order Intercept Point
P1dB_ENA Input 1 dB Compression Point
G_BYP
Small signal gain BYPASSED
NF_BYP Noise figure BYPASSED
IIP3_BYP Input 3rd order Intercept Point
Z_IN
Input return loss
Z_OUT
T_SW
Output return loss
ENABLE/DISABLE speed¹
High-band Mixer Section
f_RF
f_IF
f_LO
G_MXR
NF_MXR
RF input frequency range
IF output frequency range
LO input range
Small signal gain
SSB Noise figure, doubler off
SSB Noise figure, doubler on
IIP3_MXR
Input 3rd order Intercept Point, doubler off
Input 3rd order Intercept Point, doubler on
P1dB_MXR
IF/2 rej.
IF/3 rej.
Input 1 dB Compression Point
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:
2-Tone
f_RF–f_Tx, f_RF–f_Tx=f_IF
2(f_RF–f_Tx), f_RF–f_Tx=f_IF/2
P_LO
Z_IN
Z_OUT
RF–LO
LO–RF
T_SW
3(f_RF–f_Tx), f_RF–f_Tx=f_IF/3
LO input power range
Input return loss
Output return loss
RF to LO isolation
LO to RF isolation
ENABLE/DISABLE speed¹
Filter loss = 3 dB
Filter loss = 3 dB
50 Ω system, ENA and BYP
50 Ω system, ENA and BYP
P_LO = –5 dBm
P_LO = –5 dBm
P_LO = –5 dBm
P_LO = –5 dBm
P_LO = –5 dBm
P_LO = –5 dBm
f_RF=1972.0 MHz @–36 dBm
f_LO=2013.1 MHz @–5 dBm
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
50 Ω system
50 Ω system
LIMITS
UNIT
MIN. –3 σ TYP +3 σ MAX.
18.5
21.5
–12.5
–9.5
24.5 dB
–6.5 dB
1930
1990 MHz
16
dB
2.2
dB
–5
dBm
–14
dBm
–15
dB
15
dB
15
dBm
10
dB
10
dB
20
µs
1930
70
2000
8.5
8.5
9
5.5
3
–14
–90
–85
–114
1990
200
2190
MHz
MHz
MHz
dB
dB
dB
dBm
dBm
dBm
dBm
dBm
–70
–115
dBm
–125
–7
–5
–3 dBm
10
dB
10
dB
40
dB
30
dB
20
µs
1999 Nov 09
8