TELEFUNKEN Semiconductors

U2797B

Rev. A1: 06.09.1995

3 (13)

Electrical characteristics

Parameters

Test conditions / Pin

Symbol

Min.

Typ.

Max.

Unit

Supply voltage range

Pins 5, 6 and 7

4.5

5.5

V

Supply current

Pins 5, 6 and 7

30

mA

Baseband inputs

Pins 9-10, 11–12

Input voltage range

(differential)

1000

1500

Input impedance

(single ended)

150

k

W

Input frequency range

0

200

MHz

LO input

Pin 14

Frequency range

100

1000

MHz

–12

–10

–5

dBm

Input impedance

50

W

Voltage standing wave ratio

1.4

2

–

Duty cycle range

0.4

0.6

–

RF output

Pin 4

Output level

–5

–1

dBm

30

32

35

35

dB

35

30

40

35

dB

< 1

deg.

Amplitude error

<

"0.25

dB

Noise floor

– 132

– 144

dBm/Hz

VSWR

1.6

2

3rd order baseband

harmonic suppression

35

45

dB

RF harmonic suppression

35

dB

Power down mode

Supply current

x 0.5 V

Pins 4, 5

10

1

mA

Settling time

Pin 6 to 3

10

ms

Switching voltage

Pin 1

Power on

4

V

Power down

1

V

Reference voltage

Pin 13

Voltage range

2.35

2.5

2.65

V

Output impedance

30

W

Note: 1 The required LO level is a function of the LO frequency

Note: 2 In reference to a RF output level

Note: 3 Sideband suppression is tested without connection at pins 19 and 20. For higher

requirements a potentiometer can be connected at these pins.