UTC TA31142 LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Ta=25°C, Vcc=1.4V,Vss=0V, BS=high unless otherwise noted)
PARAMETER
Quiescent current consumption Icc,total
Standby current consumption
Mixer conversion gain
SYMBOL
TEST CONDITIONS
MIN
TYP MAX
UNIT
mA
µA
1.1
1.6
5
Icc,modby
Gc
VBS=0V
Measured after 455 KHz
ceramic filter
9
12.5
-10
16
dB
Mixer output intermodulation
intercept point
OIP3
dBm
Mixer input resistance
Mixer output resistance
IF amplifier input resistance
S/N ratio I
S/N ratio 2
S/N ratio 3
Demodulation output level
AM rejection ratio
FSK output duty ratio
Low battery alarm threshold
voltage
Rin,MIX
Rout,MIX
Rin,IF
SNI
SN2
SN3
VOD
AMR
DR
5
2
2
63
63
25
45
50
50
1.1
kΩ
kΩ
kΩ
dB
dB
dB
mVrms
dB
%
V
-53 dBm at MIXIN
-53 dBm at IFIN
-91 dBm at IFIN
-53 dBm at IF|N
-53 dBm at IFIN AM=30%
40
1.05
60
1.15
VALM
Regulator output voltage
Charging / discharging current
ALM logic HIGH output current
ALM logic LOW output voltage
FSKOUT logic HIGH output
current
VREGOUT
ICH
IOH,ALM
IOL,ALM
IOH.FSK.OUT
0.95
35
1.0
70
1.05
110
2
0.4
2
V
430Ω load resistor
VFSKREF=0V, VLPFOUT=0.18V
µA
µA
V
µA
FSKOUT logic LOW output
vlotage
VOL,PSK,
OUT
0.4
V
UTC UNISONIC TECHNOLOGIES CO., LTD.
3
QW-R103-015,A
UTC [ Unisonic Technologies ]
