µPC8139GR-7JH
ELECTRICAL SPECIFICATIONS (3)
TA = +25°C, VCC = 3.0 V, unless otherwise specified, VPS = 3.0 V (high), f2ndMIXin = 243.95 MHz, P2ndMIXin = –40 dBm,
f2ndMIX-LOin = 233.15 MHz, P 2ndMIX-LOin = –7 dBm, f 2ndMIXout = 10.8 MHz, f 2ndIFin = 10.8 MHz, P 2ndIFin = –15 dBm,
P2ndIFout = 10.8 MHz
Parameter
Symbol
Condition
MIN. TYP.
Receiver block 3 (RSSI)
RSSI linearity
LR
VIF = 33 to 98 dBµVEMF
–
±1.5
RSSI slope
SR
–
28
RSSI intercept
IR
–
4
RSSI output voltage 1
RSSI output voltage 2
RSSI output voltage 3
VR1
V2ndIFin = 33 dBµVEMF
VR2
V2ndIFin = 63 dBµV
VR3
V2ndIFin = 98 dBµV
0.6
0.8
1.44 1.68
2.4
2.7
RSSI output voltage 4
VR4
No signal input
–
0.5
RSSI output temperature
ST
stability
TA = –30°C to +80°C
–
±2.0
RSSI output dynamic range
DR
75
83
RSSI rise time
trf1
–
1
RSSI fall time
RSSI output ripple
trf2
RR
Note
10 pF
–
1
–
30
RSSI output resistance
ROR
28
35
Note 10 pF is a value including all capacitance (wiring capacitance) connected to the pins
MAX.
±2.0
–
–
1
1.92
2.9
–
–
–
5
5
–
42
Unit
dB
mV/dB
dBµVEMF
V
V
V
V
dB
dB
µs
µs
mVP-P
kΩ
ELECTRICAL SPECIFICATIONS (4)
TA = +25°C, VCC = 3.0 V
Parameter
Common block (2nd VCO)
Total circuit current (2nd VCO)
2nd VCO output level
2nd VCO oscillating frequency
Symbol
ICC (2ndVCO)
P2ndVCO
f2ndVCO
Condition
MIN. TYP. MAX.
3 kΩ is attached to pin 10
2.5
3.2
3.5
externally (without pull-down
resistance for pin 8)
Pin 8 pull-down resistance is 1 kΩ
–10
–
–
220
–
270
Unit
mA
dBm
MHz
Preliminary Data Sheet
7