LT5571 datasheet(4/30 Pages) LINER

4 / 30 page

LTC5588-1

55881fb

ELECTRICAL CHARACTERISTICS V

CC = 3.3V, EN = 3.3V, TA = 25°C, LOP AC-terminated with 50Ω to ground,

BBPI, BBMI, BBPQ, BBMQ common mode DC voltage VCMBB = 0.5VDC, I and Q baseband input signal = 100kHz CW, 1VP-P(DIFF) each, I

and Q 90° shifted, lower sideband selection, LINOPT pin floating, unless otherwise noted. Test circuit is shown in Figure 8.

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

fLO = 2140MHz, fRF = 2139.9MHz, PLOM = 0dBm, C7 = 6.8pF, C8 = 0.2pF

fRF(MATCH)

RF Match Frequency Range

S22 < –10dB

700 to 5000

MHz

fLO(MATCH)

LO Match Frequency Range

S11 < –10dB

600 to 6000

MHz

Conversion Voltage Gain

20 • Log (VRF(OUT)(50Ω)/VIN(DIFF)(I or Q))

0.2

POUT

Absolute Output Power

1VP-P(DIFF) CW Signal, I and Q

4.2

dBm

OP1dB

Output 1dB Compression

12.0

dBm

OIP2

Output 2nd Order Intercept

(Notes 4, 5)

58.5

dBm

OIP3

Output 3rd Order Intercept

(Notes 4, 6)

Optimized (Notes 4, 6, 11)

30.9

35.1

dBm

NFloor

RF Output Noise Floor

No Baseband AC Input Signal (Note 3)

POUT = 5dBm (Note 3) PLOM = 10dBm

–160.6

–155.5

dBm/Hz

Image Rejection

(Note 7)

–56.6

dBc

LOFT

Carrier Leakage (LO Feedthrough)

(Note 7)

–39.6

dBm

fLO = 2600MHz, fRF = 2599.9MHz, PLOM = 0dBm, C7 = 6.8pF, C8 = 0.2pF

fRF(MATCH)

RF Match Frequency Range

S22 < –10dB

700 to 5000

MHz

fLO(MATCH)

LO Match Frequency Range

S11 < –10dB

600 to 6000

MHz

Conversion Voltage Gain

20 • Log (VRF(OUT)(50Ω)/VIN(DIFF)(I or Q))

–0.2

POUT

Absolute Output Power

1VP-P(DIFF) CW Signal, I and Q

3.8

dBm

OP1dB

Output 1dB Compression

11.4

dBm

OIP2

Output 2nd-Order Intercept

(Notes 4, 5)

61.1

dBm

OIP3

Output 3rd-Order Intercept

(Notes 4, 6)

Optimized (Notes 4, 6, 11)

29.2

39.5

dBm

NFloor

RF Output Noise Floor

No Baseband AC Input Signal (Note 3)

–160.5

dBm/Hz

Image Rejection

(Note 7)

–48.8

dBc

LOFT

Carrier Leakage (LO Feedthrough)

(Note 7)

–35.5

dBm

fLO = 3500MHz, fRF = 3499.9MHz, PLOM = 0dBm, C7 = 6.8pF, C8 = 0.2pF

fRF(MATCH)

RF Match Frequency Range

S22 < –10dB

700 to 5000

MHz

fLO(MATCH)

LO Match Frequency Range

S11 < –10dB

600 to 6000

MHz

Conversion Voltage Gain

20 • Log (VRF(OUT)(50Ω)/VIN(DIFF)(I or Q))

–1.0

POUT

Absolute Output Power

1VP-P(DIFF) CW Signal, I and Q

3.0

dBm

OP1dB

Output 1dB Compression

10.5

dBm

OIP2

Output 2nd-Order Intercept

(Notes 4, 5)

67.6

dBm

OIP3

Output 3rd-Order Intercept

(Notes 4, 6)

Optimized (Notes 4, 6, 11)

23.5

27.5

dBm

NFloor

RF Output Noise Floor

No Baseband AC Input Signal (Note 3)

–160.1

dBm/Hz

Image Rejection

(Note 7)

–36.8

dBc

LOFT

Carrier Leakage (LO Feedthrough)

(Note 7)

–37.5

dBm

fLO = 5800MHz, fRF = 5799.9MHz, PLOM = 0dBm, C7 = 6.8pF, C8 = 0.2pF

fRF(MATCH)

RF Match Frequency Range

S22, < –10dB

700 to 5000

MHz

fLO(MATCH)

LO Match Frequency Range

S11, < –10dB

600 to 6000

MHz

Conversion Voltage Gain

20 • Log (VRF(OUT)(50Ω)/VIN(DIFF)(I or Q))

–9.1

POUT

Absolute Output Power

1VP-P(DIFF) CW Signal, I and Q

–5.1

dBm

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