AD9142 データシートの表示（PDF） - Analog Devices

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AD9142

Dual, 16-Bit, 1600 MSPS, TxDAC+ Digital-to-Analog Converter

Analog Devices 

AD9142

Data Sheet

Parameter

NOISE SPECTRAL DENSITY (NSD)

fDAC = 737.28 MSPS

fDAC = 983.04 MSPS

fDAC = 1228.8 MSPS

fDAC = 1474.56 MSPS

W-CDMA ADJACENT CHANNEL LEAKAGE RATIO (ACLR)

fDAC = 983.04 MSPS

fDAC = 1228.8 MSPS

fDAC = 1474.56 MSPS

W-CDMA SECOND (ACLR)

fDAC = 983.04 MSPS

fDAC = 1228.8 MSPS

fDAC = 1474.56 MSPS

Test Conditions/Comments

Eight-tone, 500 kHz tone spacing

fOUT = 200 MHz

fOUT = 200 MHz

fOUT = 280 MHz

fOUT = 10 MHz

fOUT = 280 MHz

Single carrier

fOUT = 200 MHz

fOUT = 20 MHz

fOUT = 280 MHz

fOUT = 20 MHz

fOUT = 280 MHz

Single carrier

fOUT = 200 MHz

fOUT = 20 MHz

fOUT = 280 MHz

fOUT = 20 MHz

fOUT = 280 MHz

Min Typ Max Unit

−160

−161.5

−164.5

−166

−162.5

dBm/Hz

dBm/Hz

dBm/Hz

dBm/Hz

dBm/Hz

81

dBc

83

dBc

80

dBc

81

dBc

80

dBc

85

dBc

86

dBc

86

dBc

86

dBc

85

dBc

OPERATING SPEED SPECIFICATIONS

Table 6.

Interpolation

Factor

2×

4×

8×

DVDD18, CVDD18 = 1.8 V ± 5%

fINTERFACE (Mbps) Max fDAC (Mbps) Max

250

500

250

1000

187.5

1500

DVDD18, CVDD18 = 1.8 V ± 2% or 1.9 V ± 5%

fINTERFACE (Mbps) Max

fDAC (Mbps) Max

250

500

250

1000

200

1600

Rev. 0 | Page 8 of 64

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