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Typical operating characteristics (continued) – Maxim Integrated MAX12527 User Manual

Page 11

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MAX12527

Dual, 65Msps, 12-Bit, IF/Baseband ADC

______________________________________________________________________________________

11

SNR, SINAD vs. TEMPERATURE
(f

IN

= 175MHz, A

IN

= -0.5dBFS)

MAX12527 toc31

TEMPERATURE (

°C)

SNR, SINAD (dB)

60

35

10

-15

62

64

66

68

70

72

60

-40

85

SNR

SINAD

-THD, SFDR vs. TEMPERATURE
(f

IN

= 175MHz, A

IN

= -0.5dBFS)

MAX12527 toc32

TEMPERATURE (

°C)

-THD, SFDR (dBc)

60

35

10

-15

65

70

75

80

85

90

60

-40

85

-THD

SFDR

GAIN ERROR vs. TEMPERATURE

MAX12527 toc33

TEMPERATURE (

°C)

GAIN ERROR (%FSR)

60

35

10

-15

-2

-1

0

1

2

3

-3

-40

85

OFFSET ERROR vs. TEMPERATURE

MAX12527 toc34

TEMPERATURE (

°C)

OFFSET ERROR (% FSR)

60

35

-15

10

-0.2

-0.1

0

0.1

0.2

0.3

-0.3

-40

85

Typical Operating Characteristics (continued)

(V

DD

= 3.3V, OV

DD

= 2.0V, GND = 0, REFIN = REFOUT (internal reference mode), C

L

≈ 5pF at digital outputs, V

IN

= -0.5dBFS,

DIFFCLK/SECLK = OV

DD

, PD = GND, G/T = GND, f

CLK

= 65MHz (50% duty cycle), T

A

= +25°C, unless otherwise noted.)