AIT1042RS38P8 データシートの表示（PDF） - ANADIGICS

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AIT1042RS38P8

Integrated Digital Tuner with RF and IF Gain Control

ANADIGICS 

Table 4: DC Electrical Specifications

(TC = +55 °C, VDD = +5.0 V)

PARAMETER

MIN TYP MAX

RF Gain Control Current

-

100

-

IF Gain Control Current

-

100

-

Total Supply Current

-

320

-

Total Power Consumption

-

1600

-

Standby Current

-

125

-

UNIT

A

A

mA

mW

mA

AIT1042

PARAMETER

Table 5: AC Electrical Specifications

(TC = +55 °C, VDD = +5.0 V, fIF1 = 1690 MHz, fIF2 = 45.75 MHz)

MIN TYP MAX UNIT

COMMENTS

Conversion Gain (2), (3), (4)

-

78

-

dB IF Output (pins 41 & 42)

Channel Flatness

-

0.5

-

dB 6 MHz Bandwidth

SSB Noise Figure

-

8

-

dB Measured at max gain

Input Return Loss

3

-

-

dB 75  Impedance without match

Composite LO Phase Noise

-

-85

-

dBc/Hz 10 kHz Offset

RF Gain Control Range

-

40

-

dB

max gain at VRFAGC = +3 V

min gain at VRFAGC = +0.5 V

Digital IF Gain Control Range

-

45

-

dB

max gain at VIFAGC = +3 V

min gain at VIFAGC = +0.5 V

Final IF Output Voltage (4)

-

1000

-

mVP-P IF Output (pins 41 & 42)

CSO

-

-55

-

dBc 129 Channels, +3 dBmV each

CTB

-

-63

-

dBc 129 Channels, +3 dBmV each

XMOD

-

-57

-

dBc

129 Channels, +3 dBmV each

15.75 kHz AM-modulated

Power Supply Rejection to 1 MHz 20

-

-

dB

Notes:

1. All specifications as measured in ANADIGICS test fixture with a 1st IF filter loss of 4 dB and a 2nd IF filter loss of 15 dB.

(2) At maximum RF and IF AGC gain settings, where applicable.

(3) Including nominal 1st and 2nd IF filter losses of 4 dB and 15 dB, respectively.

(4) IF output measured with a 1 k differential load across pins 41 and 42.

PRELIMINARY DATA SHEET - Rev 1.0

5

02/2009

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