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RF2658PCBA

TRANSMIT MODULATOR, IF AGC, AND UPCONVERTER

RF Micro Devices 

RF2658

Absolute Maximum Ratings

Parameter

Supply Voltage

Power Down Voltage (VPD)

I and Q Levels, per pin

LO1 Level, balanced

LO2 Level, balanced

Operating Ambient Temperature

Storage Temperature

Rating

-0.5 to +5

-0.5 to VCC+ 0.7

1

+3

+6

-40 to +85

-40 to +150

Unit

VDC

V

VPP

dBm

dBm

°C

°C

Caution! ESD sensitive device.

RF Micro Devices believes the furnished information is correct and accurate

at the time of this printing. However, RF Micro Devices reserves the right to

make changes to its products without notice. RF Micro Devices does not

assume responsibility for the use of the described product(s).

Parameter

Specification

Unit

Min.

Typ.

Max.

Condition

5

I/Q Modulator & AGC

T=25 °C, VCC=3.0V, ZLOAD=50Ω,

LO1 =-8dBm@260 MHz,

LO2=-3dBm@ 960MHz,

I SIG=Q SIG=300mVPP,

RF Output externally matched

I/Q Input Frequency Range

0 to 20

MHz

Balanced

I/Q Input Impedance

50

80

110

kΩ

Balanced

I/Q Input Reference Level

0.6

VDC

Per Pin

LO1/FM Frequency Range

240 to 600

MHz

LO1/FM Input Level

-15

-8

-5

dBm

LO1/FM Input Impedance

170

200

230

Ω

Balanced

Sideband Suppression

35

40

dBc

I/Q Amplitude adjusted to within ±20mV

30

dBc

Unadjusted

Carrier Suppression

40

50

dBc

I/Q DC Offset adjusted to within ±20mV

30

dBc

Unadjusted

Max Output, FM Mode

+2.5

+4

dBm

VGC = 2.5 VDC

Max Output, CDMA Mode

-3

0

dBm

VGC = 2.5 VDC

Min Output, CDMA Mode

-95

-89

dBm

VGC = 0.5 VDC

Adjacent Channel Power Rejec-

-55

dBc

IS-95A CDMA Modulation

tion @ 885kHz

POUT = -5dBm

Adjacent Channel Power Rejec-

-67

dBc

IS-95A CDMA Modulation

tion @ 1.98MHz

POUT = -5dBm

Output Noise Power

-116

-111

dBm/Hz POUT=-3 dBm

Output Noise Power

-164

-159

dBm/Hz POUT < -70 dBm

Output Power Accuracy

-3

+3

dB

T=-20 to +85 °C, Ref=25 °C

Output Impedance

170

200

230

Ω

Balanced

UHF Upconverter

Output externally matched

Conversion Gain

Noise Figure (SSB)

Output IP3

IF Input Impedance

IF Input Frequency Range

LO2 Input Impedance

LO2 Input Level

LO2 Input Frequency Range

RF to LO2 Isolation

Power Supply

Supply Voltage

Current Consumption

Current Consumption

Power Down Current

VPD HIGH Voltage

VPD LOW Voltage

-1

0.5

15

+14

170

200

230

120 to 300

50

-6

-3

0

700 to 1100

20

2.7

3.0

3.3

43

20

20

VCC-0.7

0.5

dB

dB

dBm

Ω

MHz

Ω

dBm

MHz

dB

Balanced

Single Ended

mA

Modulator and AGC only, CDMA Mode

mA

Mixer Only

µA

5-62

Rev A8 010720

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