UPC2798GR データシートの表示（PDF） - NEC => Renesas Technology

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UPC2798GR

IF DOWN CONVERTOR IC FOR DIGITAL CATV

NEC => Renesas Technology 

µPC2798GR

STANDARD CHARACTERISTICS (TA = 25 °C)

PARAMETER

SYMBOL

VALUE FOR

REFERENCE

UNIT

TEST CONDITIONS

AGC Amplifier + Mixer Block (@Vcc1 = 5 V, by measurement circuit 1)

AGC Input Intercept Point 1

AGC

−9

IIP31

dBm

VAGC = 1.0 V @Minimum Gain

*6

Video Amp. Block (RL = 50 Ω, input: 51 Ω terminated, by measurement circuit 4)

Single-end Gain 1

AVS1

40.0

dB

VCC2 = 5 V, G1A-G1B pins: short

Single-end Gain 2

AVS2

22.5

dB

VCC2 = 5 V, G1A-G1B pins: open

Single-end Gain 3

AVS3

45.0

dB

VCC2 = 9 V, G1A-G1B pins: short

Single-end Gain 4

AVS4

23.5

dB

VCC2 = 9 V, G1A-G1B pins: open

Input Intercept Point 2

IIP32

−11.5

dBm

VCC2 = 5 V, G1A-G1B pins: open

fin1 = 9 MHz, fin2 = 11 MHz

Input Intercept Point 3

IIP33

−5.0

dBm

VCC2 = 9 V, G1A-G1B pins: open

fin1 = 9 MHz, fin2 = 11 MHz

Video Amp. Block (@Vcc2 = 5 V or 9 V: Common, by measurement circuit 3)

Common Mode Rejection

CMRR

80

Ratio

dB

VCM = 1 VP-P, f = 100 kHz

Power Supply Rejection

PSRR

70

dB

Ratio

Rise Time

τR

2.6

ns

Propagation Delay Time

τPD

4.4

ns

Total Block (RL = 1 kΩ, by measurement circuit 5)

Input Intercept Point 4

IIP34

−14.0

dBm

VCC1 = VCC2 = 5 V, VAGC = 1 V,

G1A-G1B pins: short

*6

Input Intercept Point 5

IIP35

−8.0

dBm

VCC1 = VCC2 = 5 V, VAGC = 1 V,

G1A-G1B pins: open

*6

Input Intercept Point 6

IIP36

−7.5

dBm

VCC1 = 5 V, VCC2 = 9 V, VAGC = 1 V,

G1A-G1B pins: open

*6

*6 fRF1 = 44 MHz, fRF2 = 46 MHz, fOSC = 55 MHz, POSC = −10 dBm

Data Sheet P11998EJ3V0DS00

7

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