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參數(shù)資料
| 型號： | UPC8139GR-7JH-E1 |
| 廠商： | NEC Corp. |
| 英文描述： | DIODE ZENER SINGLE 350mW 6Vz 20mA-Izt 0.05 5uA-Ir 3.5 SOT-23 3K/REEL |
| 中文描述： | 單芯片收發(fā)器的硅單片小靈通 |
| 文件頁數(shù)： | 7/20頁 |
| 文件大小： | 223K |
| 代理商： | UPC8139GR-7JH-E1 |
Preliminary Data Sheet
7
μ
PC8139GR-7JH
ELECTRICAL SPECIFICATIONS (3)
T
A
= +25°C, V
CC
= 3.0 V, unless otherwise specified, V
PS
= 3.0 V (high), f
2ndMIXin
= 243.95 MHz, P
2ndMIXin
= –40 dBm,
f
2ndMIX-LOin
= 233.15 MHz, P
2ndMIX-LOin
= –7 dBm, f
2ndMIXout
= 10.8 MHz, f
2ndIFin
= 10.8 MHz, P
2ndIFin
= –15 dBm,
P
2ndIFout
= 10.8 MHz
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
Receiver block 3 (RSSI)
RSSI linearity
L
R
V
IF
= 33 to 98 dB
μ
VEMF
–
±1.5
±2.0
dB
RSSI slope
S
R
–
28
–
mV/dB
RSSI intercept
I
R
–
4
–
dB
μ
VEMF
RSSI output voltage 1
V
R1
V
2ndIFin
= 33 dB
μ
VEMF
0.6
0.8
1
V
RSSI output voltage 2
V
R2
V
2ndIFin
= 63 dB
μ
V
1.44
1.68
1.92
V
RSSI output voltage 3
V
R3
V
2ndIFin
= 98 dB
μ
V
2.4
2.7
2.9
V
RSSI output voltage 4
V
R4
No signal input
–
0.5
–
V
RSSI output temperature
stability
S
T
T
A
= –30°C to +80°C
–
±2.0
–
dB
RSSI output dynamic range
D
R
75
83
–
dB
RSSI rise time
t
rf1
–
1
5
μ
s
RSSI fall time
t
rf2
–
1
5
μ
s
RSSI output ripple
R
R
10 pF
Note
–
30
–
mV
P-P
RSSI output resistance
R
OR
28
35
42
k
Note
10 pF is a value including all capacitance (wiring capacitance) connected to the pins
ELECTRICAL SPECIFICATIONS (4)
T
A
= +25°C, V
CC
= 3.0 V
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
Common block (2nd VCO)
Total circuit current (2nd VCO)
I
CC (2ndVCO)
3 k
is attached to pin 10
externally (without pull-down
resistance for pin 8)
2.5
3.2
3.5
mA
2nd VCO output level
P
2ndVCO
Pin 8 pull-down resistance is 1 k
–10
–
–
dBm
2nd VCO oscillating frequency
f
2ndVCO
220
–
270
MHz
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