參數(shù)資料
型號(hào)： JUPITER
廠商： Mitel Networks Corporation
英文描述： CDMA and FM (AMPS) I/Q Filter Preliminary Information
中文描述： CDMA和調(diào)頻（省級(jí)）的I / Q濾波器的初步信息
文件頁(yè)數(shù)： 5/9頁(yè)
文件大小： 166K
代理商： JUPITER
JUPITER
5
ELECTRICAL CHARACTERISTICS
FM Mode AC Characteristics
All parameters are defined as differential unless otherwise stated
Characteristic
Conditions
10
43
A
V
1
1·5
8·0
1
0·75
6
0·25
45
19·5
5
1·0
10
1·4
4·0
12
External load = 50k
//5pF
QBAL = 1·2V
QBAL = 0·5 to 2V
V
CC
=
6
150mV
Measured at I/Q output frequency = 10kHz
Measured at I/Q output frequency = 630kHz
Bandwidth = 10Hz to 5MHz. I and Q channels
Frequency = 2kHz
In-band frequency = 2kHz. All conditions
27
°
C only
In-band frequency = 2kHz. All conditions
27
°
C only
Unmodulated interferers
60kHz 75mVrms, 120kHz 7·5mVrms
ITUNE = QTUNE = 1·2V
%
Frequency = 100Hz to 12·2kHz
Settling to within 5mV
Settling to within 5mV
Frequency = 2kHz
Frequency = 2kHz
MHz
dB
dB
dB/V
dB
dB
dB
dB
μ
Vrms
Vp-p
mVrms
mVrms
mVrms
mVrms
dBV
μ
Vrms
kHz
dB
dB
%
dBp-p
μ
s
deg
V/V
V/V
ms
ms
k
k
Units
Max.
Value
41
4·0
10
0
30
1·9
380
380
2
101
8·8
16·5
63
70
30
1·0
10
4·0
10
1·0
Typ.
39
A
V
2
1·5
6
2
2
0·75
1·5
266
266
14·5
48
60
0·6
8·0
Min.
Maximum input frequency
Gain Characteristics
I voltage gain (A
V
) IIN/B to IOUT/B
Q voltage gain QIN/B to QOUT/B
Q channel gain adjust
Q channel gain control
Gain variation over temperature and
supply voltage
Differential output amplitude balance,
QOUT/QOUTB, IOUT/IOUTB
Power Supply Rejection
In-band
Out of band
Noise
Input referred
1dB Compression
Output 1dB compression
Out of band blocking signal causing 1dB
compression of in-band signal
Blocking signal at 60kHz
Blocking signal at 120kHz
Intermodulation
Input referred intermodulation product
Filter Characteristic (Note 1)
3dB pass band
Stop band attenuation 45kHz
Stop band attenuation 60kHz to 10MHz
I and Q bandwidth matching
In-band gain ripple
Group delay variation
Average phase balance, I and Q channels
Offset Loop Correction
Filter offset adjustment gain:
I_OFFSET/Q_OFFSET
I_OFFSET B/Q_OFFSETB
Amplifier offset settling time:
After power on
After CDMA to FM cycling
Input Impedances
QIN/QINB and IN/INB
Output Impedances
QOUT/QOUTB and IOUT/IOUTB
NOTE 1. Filter tuned in CDMA mode to
2
8dB at 720kHz
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