SA3600 Datasheet, PDF (6/30 Pages) NXP Semiconductors – Low voltage dual-band RF front-end

Philips Semiconductors
Low voltage dual-band RF front-end
Product specification
SA3600
AC ELECTRICAL CHARACTERISTICS
V_CC = +3.0 V, f_RF = 881 MHz, f_LO = 963 MHz, T_amb = +25°C, unless otherwise specified
SYMBOL
PARAMETER
Cascaded Gain Section
G_SYS LB LNA + Mixer, High Gain
G_BYP LB LNA + Mixer, Low Gain
Low-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 loss²
Z_OUT
Output return loss²
T_SW
ENABLE/DISABLE speed¹
Low-band Mixer Section
f_RF
f_IF
f_LO
G_MXR
NF_MXR
IIP3_MXR
P1dB_MXR
P_LO
Z_IN
Z_OUT
RF input frequency range
IF output frequency range
LO input range
Small signal gain
SSB Noise figure
Input 3rd order Intercept Point
Input 1 dB Compression Point
LO input power range
Input return loss²
Output return loss²
Two-tone spurious rejection:
2-Tone
2(f_RF–f_Tx), f_RF–f_Tx=f_IF/2
3(f_RF–f_Tx), f_RF–f_Tx=f_IF/3
RF–LO RF to LO isolation
LO–RF LO to RF isolation
T_SW
ENABLE/DISABLE speed¹
Low-band LO Buffer Section
P_LO
P_IN
P_OUT
Z_IN
Z_OUT
LO Input frequency range
LO Input power
LO Output power
Input return loss²
Output return loss²
Harmonic content
T_SW
ENABLE/DISABLE speed¹
TEST CONDITIONS
Filter loss = 3 dB
Filter loss = 3 dB
MIN.
20.5
–11.5
869
50 Ω system
50 Ω system
869
70
939
P_LO = –5 dBm
P_LO = –5 dBm
P_LO = –5 dBm
P_LO = –5 dBm
–7
50 Ω system
50 Ω system
P_LO = –5 dBm
f_RF=890.0 MHz @–36 dBm
f_Tx=848.9 MHz @–20 dBm
f_RF=876.3 MHz @–36 dBm
f_Tx=848.9 MHz @–20 dBm
939
50 Ω matched LB_VCO_IN
–7
50 Ω matched LB_VCO_OUT
50 Ω system
50 Ω system
P_LO = –5 dBm
–3 σ
LIMITS
TYP
+3 σ
23.5
–8.5
16.1
17
17.9
1.5
1.7
1.9
–8.1
–7
–5.9
–20
–15
15
15
10
10
9
9.5
10
8.6
9.5
10.4
5.1
6
6.9
–14
–5
10
10
–110
–110
25
40
–5
–8
–7.5
–7
10
10
–20
UNIT
MAX.
26.5
dB
–5.5
dB
894
MHz
dB
dB
dBm
dBm
dB
dB
dBm
dB
dB
20
µs
894
200
1100
–3
MHz
MHz
MHz
dB
dB
dBm
dBm
dBm
dB
dB
dBm
dB
dB
20
µs
1100
–3
20
MHz
dBm
dBm
dB
dB
dBc
µs
1999 Nov 02
6