ADS6443IRGCT Просмотр технического описания (PDF) - STMicroelectronics

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ADS6443IRGCT

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

STMicroelectronics 

www.ti.com

ADS6445, ADS6444

ADS6443, ADS6442

SLAS531 – MAY 2007

ELECTRICAL CHARACTERISTICS (continued)

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).

SINAD

RMS

PARAMETER

ADS6445 and ADS6444

ADS6443

ADS6442

ADS6445

ADS6444

ADS6443

ADS6442

ADS6445

ADS6444

ADS6443

ADS6442

ADS6445

ADS6444

ADS6443

Signal to noise and

distortion ratio

ADS6442

ADS6445

ADS6444

ADS6443

ADS6442

ADS6445

ADS6444

ADS6443

ADS6442

ADS6445

ADS6444

ADS6443

ADS6442

ADS6445

ADS6444

ADS6443

ADS6442

Output noise

TEST CONDITIONS

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

Inputs tied to common-mode

MIN TYP MAX UNIT

73.4

74.2

74.3

68 72.3

71.7

69.5 73.5

70 73.7

71.2

68.5

72

73

73.2

71.8

72

72.2

72

67.9

dBFS

69.8

69.9

70.3

68.3

69.3

69.4

70

67.8

67.7

67.6

68.3

67.9

67.6

68.1

68.4

1.05

LSB

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