2.3GHz to 2.7GHz Wireless

Broadband RF Transceiver

_______________________________________________________________________________________

3

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

LOGIC OUTPUTS: DOUT

Sourcing 100µA

0.4

V

Sinking 100µA

0.4

V

DC ELECTRICAL CHARACTERISTICS (continued)

AC ELECTRICAL CHARACTERISTICS—Rx MODE

Lowpass filter is set to 10MHz RF channel BW. Unmodulated single-tone RF input signal is used, unless otherwise indicated.) (Note 1)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

RECEIVER SECTION: LNA RF INPUT TO BASEBAND I/Q OUTPUTS

RF Input Frequency Range

2.3

2.7

GHz

Peak-to-Peak Gain Variation over

RF Input Frequency Range

Tested at band edges and band center

0.8

dB

RF Input Return Loss

All LNA gain settings

13

dB

Maximum gain, B7:B1 = 0000000

90

99

Total Voltage Gain

Minimum gain, B7:B1 = 1111111

5

13

dB

From max RF gain to max RF gain - 8dB

8

From max RF gain to max RF gain - 16dB

16

RF Gain Steps

From max RF gain to max RF gain - 32dB

32

dB

Any RF or baseband gain change; gain settling to within

±1dB of steady state; RXHP = 1

0.2

Gain Change Settling Time

Any RF or baseband gain change; gain settling to within

±0.1dB of steady state; RXHP = 1

2

µs

Baseband Gain Range

From maximum baseband gain (B5:B1 = 00000) to

minimum baseband gain (B5:B1 = 11111),

58

62

66

dB

Baseband Gain Minimum

Step Size

2dB

Voltage gain ≥ 65dB with max RF gain (B7:B6 = 00)

2.3

Voltage gain = 50dB with max RF gain - 8dB

(B7:B6 = 01)

5.5

Voltage gain = 45dB with max RF gain - 16dB

(B7:B6 = 10)

17

DSB Noise Figure

Voltage gain = 15dB with max RF gain - 32dB

(B7:B6 = 11)

27

dB