S1M8660A Datasheet, PDF (8/32 Pages) Samsung semiconductor – RX IF / BBA WITH GPS

S1M8660A (Preliminary)
RX IF/BBA WITH GPS
AC CHARACTERISTICS (Continued)
Characteristic
Single-tone
jammer desense
Residual
Sideband
Test Conditions
Overall gain reduction due to one jammer.
The in-band signal at -97dBm (control the
AGC control voltage to 0.5*F/S)and the
jammer signal at 900kHz and -57dBm are
simultaneously input.
1 + k ² + 2k cosθ
RSB = 20 log _{1 + k 2 − 2k cosθ}
k : Linear Gain Mismatch
θ : Phase Mismatch in Deg.
Crosstalk FM to Leakage ratio between CDMA input and FM
CDMA
input.
Offset gain slope Amount of code change of the voltage ADC
output at the I/Q offset control
Offset adjust
-
input impedance
Out-band
≥ 900kHz
attenuation
≥ 1.2MHz
Gain flatness
Amount of gain change along I and Q paths
between 1kHz to 615kHz
FM Performance
Input sensitivity
Maximum AGC gain. Control input signal so
that ADC outputs 0.5*F/S.
Maximum input
signal
Minimum AGC gain. Control input signal so
that ADC outputs 0.5*F/S.
AGC gain slope PDM 3.3V Mode
AGC gain error -30 to +85°C.
over temperature
Symbol Min Typ
Jdsen
-
-
RSB
22
CTFC 30
-
GOFS
-
250
Zoff
100 -
ATC9
46
-
ATC12 48
-
Gft
-1
VSEN -98.3 -
VMAX
-
-
GSLOPE 33 45
GVAR
-3
-
Max Unit
1.0 dB
dB
-
dB
- %FS/
V
-
kΩ
-
dB
-
dB
1
dB
- dBm
-8.3 dBm
53 dB/V
3
dB
8