JUPITER

6

ELECTRICAL CHARACTERISTICS

CDMA Mode AC Characteristics

All parameters are defined as differential unless otherwise stated

Characteristic

Conditions

10

47

8·0

1

0·75

6

0·25

2

84·8

57

2

84·8

57

2·0

1

3

4

1·0

3

MHz

dB

dB

dB/V

dB

dB

dB

µVrms

Vp-p

mVrms

mVrms

mVrms

mVrms

dBV

µVrms

dBV

µVrms

dBV

µVrms

dBV

µVrms

V

%

kHz/V

dB

%

dBp-p

deg

Units

Max.

Value

45

4·0

20

110

1·9

150

150

2

101

8·8

2

101

8·8

1·2

0

240

55

Typ.

43

6

2

2

0·75

1·5

110

110

0·5

2

3

50

Min.

Maximum input frequency

Gain Characteristics

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

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

Input referred intermodulation product

Filter Characteristic (Note 1)

ITUNE/QTUNE voltage

Pass band variation over supply and

temperature variation

I/Q tuning gain

Stop band attenuation 900kHz to 10MHz

I and Q bandwidth matching

In-band gain ripple

Average phase balance, I and Q channels

External load = 50k

Ω//5pF

QBAL = 1·2V

QBAL = 0·5 to 2V

Measured at I/Q output frequency = 690kHz

Bandwidth = 10Hz to 5MHz. I and Q channels

Frequency = 2kHz

In-band frequency = 100kHz. All conditions

27

°C only

In-band frequency = 100kHz. All conditions

27

°C only

Unmodulated interferers

900kHz 24mVrms, 1700kHz 15mVrms

27

°C only

Unmodulated interferers

1·25MHz 24mVrms, 2·25MHz 15mVrms

27

°C only

Tuning voltage to set filter to 28dB

at 720kHz relative to 350kHz

ITUNE = QTUNE = 1·2V

Frequency = 1kHz to 630kHz

Frequency = 1kHz to 630kHz

NOTE 1. Filter tuned to 28dB at 720kHz relative to 350kHz

Cont…