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參數(shù)資料
| 型號(hào)： | μPC8129GR |
| 廠商： | NEC Corp. |
| 英文描述： | Silicon MMIC Frequency DownConverter(下變頻轉(zhuǎn)換器芯片) |
| 中文描述： | 硅單片頻率下變頻（下變頻轉(zhuǎn)換器芯片） |
| 文件頁(yè)數(shù)： | 6/28頁(yè) |
| 文件大?。?/td> | 587K |
| 代理商： | ΜPC8129GR |
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Data Sheet P12781EJ2V0DS00
6
μ
PC8129GR
STANDARD CHARACTERISTICS FOR REFERENCE (1)
Conditions (unless otherwise specified):
T
A
= +25 °C, V
CC
= 3 V, V
PS
= 3 V, R
PS
= 1 k
, V
AGC
= 3 V, R
AGC
= 10 k
I/Q DC = 1.5 V (Vbias(I) = Vbias(Ib) = Vbias (Q) = Vbias (Qb) = 1.5 V)
f
I/Qin
= 67.7 kHz, P
I/Qin
= 500 mV
P-P
(single ended input, Ib = Qb = 0 mV
P-P
)
Modulation Pattern: <0000>
f
LO1in
= 500 MHz, P
LO1in
= –10 dBm
f
LO2in
= 1150 MHz, P
LO2in
= –10 dBm
f
UPCONin
= f
MODout
= f
LO1in
/2 + f
I/Qin
= 250 MHz + f
I/Qin
f
RFout
= 900 MHz – f
I/Qin
PARAMETER
SYMBOL
REFERENCE
UNIT
TEST CONDITIONS
UP CONVERTER + QUADRATURE MODULATOR TOTAL
Total Circuit Current at Power-Save
Mode
I
CC(PS)TOTAL2
60
μ
A
V
PS
≤
0.5 V, V
AGC
= 0 V
Phase Error
φ
1.8
deg. (rms)
MOD Pattern: PN9
UP CONVERTER BLOCK
UP Con. Circuit Current
I
CC(UpCon)
14
mA
No input signal
UP Con. Circuit Current at Power-Save
Mode
I
CC(PS)UpCon
60
μ
A
V
PS
≤
0.5 V, V
AGC
= 0 V
Conversion Gain
CG
12
dB
P
UPCONin
= –20 dBm
Maximum Output Power
P
RF(sat)
–1.5
dBm
P
UPCONin
= –4 dBm
Output 3rd Order Intercept Point
OIP
3
+6
dBm
f
UPCONin
= 250.0 MHz/250.2 MHz
QUADRATURE MODULATOR BLOCK
MOD. Circuit Current
I
CC(MOD)
14
mA
No input signal
Output Power
P
MODout
–16.5
dBm
LO1 Carrier Leakage
LoL
–40
dBc
f
LoL
= f
LO1
/2
Image Rejection (Side Band Leak)
ImR
–30
dBc
I/Q 3rd Order Intermodulation Distortion
IM
3I/Q
–50
dBc
I/Q Input Impedance
Z
I/Q
200
k
I to Ib, Q to Qb
IQ Bias Current
I
I/Q
5
μ
A
I, Ib, Q, Qb to GND (each)
LO1 Input VSWR
VSWR
(Lo1)
1.2 : 1
–
Output Noise Floor
–133
dBc/Hz
f =
±
20 MHz
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