ADS6422 查看數據表（PDF） - STMicroelectronics

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ADS6422

QUAD CHANNEL, 14-BIT, 125/105/80/65 MSPS ADC WITH SERIAL LVDS OUTPUTS

STMicroelectronics 

ADS6445, ADS6444

ADS6443, ADS6442

SLAS531 – MAY 2007

www.ti.com

ELECTRICAL CHARACTERISTICS

Typical values are at 25°C, min and max values are across the full temperature range TMIN = –40°C to TMAX = 85°C, AVDD =

LVDD = 3.3V, maximum rated sampling frequency, 50% clock duty cycle, –1dBFS differential analog input, internal reference

mode (unless otherwise noted).

PARAMETER

POWER SUPPLY (Continued)

Total power

Power down (with input clock stopped)

DYNAMIC AC CHARACTERISTICS

ADS6445

ADS6444

ADS6443

ADS6442

ADS6445

ADS6444

ADS6443

ADS6442

ADS6445

ADS6444

ADS6443

ADS6442

ADS6445

ADS6444

ADS6443

SNR Signal to noise ratio ADS6442

ADS6445

ADS6444

ADS6443

ADS6442

ADS6445

ADS6444

ADS6443

ADS6442

ADS6445

ADS6444

ADS6443

ADS6442

ADS6445

ADS6444 and ADS6443

ADS6442

TEST CONDITIONS

ADS6445

ADS6444

ADS6443

ADS6442

Fin = 10 MHz

Fin = 50 MHz

Fin = 70 MHz

Fin = 100 MHz

0 dB gain

Fin = 170 MHz

3.5 dB Coarse gain

0 dB gain

Fin = 230 MHz

3.5 dB Coarse gain

MIN TYP MAX UNIT

1.65 1.8

1.35 1.5

W

1.18 1.3

1.05 1.2

77 150 mW

73.7

73.8

74.4

74.5

68.5 73.1

73.2

70 73.8

70.5

74

72.7

69

73

73.4

73.6

72.1

72.2

72.7

72.8

69.9

70.2

70.5

70.7

69.4

69.7

69.7

70.2

68.7

68.8

68.1

69.2

68.1

68.2

68.9

dBFS

6

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