LTC2209IUP Просмотр технического описания (PDF) - Linear Technology

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LTC2209IUP

16-Bit, 160Msps ADC

Linear Technology 

LTC2209

Analog Input The l denotes the specifications which apply over the full operating temperature range, otherwise

specifications are at TA = 25°C. (Note 4)

SYMBOL PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VIN

VIN, CM

IIN

Analog Input Range (AIN+ – AIN–)

Analog Input Common Mode

Analog Input Leakage Current

3.135V ≤ VDD ≤ 3.465V

Differential Input (Note 7)

0V ≤ AIN+, AIN– ≤ VDD

1.5 or 2.25

VP-P

l1

1.25

1.5

V

l –1

1

µA

ISENSE

IMODE

ILVDS

CIN

SENSE Input Leakage Current

MODE Pin Pull-Down Current to GND

LVDS Pin Pull-Down Current to GND

Analog Input Capacitance

0V ≤ SENSE ≤ VDD

Sample Mode ENC+ < ENC–

Hold Mode ENC+ > ENC–

l –3

3

µA

10

µA

10

µA

6.6

pF

1.8

pF

tAP

Sample-and-Hold

Aperture Delay Time

1.0

ns

tJITTER

Sample-and-Hold

Acquisition Delay Time Jitter

70

fs RMS

CMRR

Analog Input

Common Mode Rejection Ratio

1V < (AIN+ = AIN–) <1.5V

80

dB

BW-3dB Full Power Bandwidth

RS < 25Ω

700

MHz

Dynamic Accuracy The l denotes the specifications which apply over the full operating temperature range,

otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 4)

SYMBOL

PARAMETER

CONDITIONS

MIN TYP MAX

UNITS

SNR

Signal-to-Noise Ratio

5MHz Input (2.25V Range, PGA = 0)

5MHz Input (1.5V Range, PGA = 1)

77.1

dBFS

75

dBFS

30MHz Input (2.25V Range, PGA = 0)

l 75.5 76.8

dBFS

30MHz Input (1.5V Range, PGA = 1)

74.9

dBFS

70MHz Input (2.25V Range, PGA = 0)

70MHz Input (1.5V Range, PGA = 1)

76.9

dBFS

74.7

dBFS

140MHz Input (2.25V Range, PGA = 0)

76.6

dBFS

140MHz Input (1.5V Range, PGA = 1)

l 71.9 73.9

dBFS

250MHz Input (2.25V Range, PGA = 0)

250MHz Input (1.5V Range, PGA =1 )

75

dBFS

73.5

dBFS

SFDR

Spurious Free

5MHz Input (2.25V Range, PGA = 0)

100

dBc

Dynamic Range

5MHz Input (1.5V Range, PGA = 1)

100

dBc

2nd or 3rd Harmonic

30MHz Input (2.25V Range, PGA = 0)

l 84

94

dBc

30MHz Input (1.5V Range, PGA = 1)

100

dBc

70MHz Input (2.25V Range, PGA = 0)

70MHz Input (1.5V Range, PGA = 1)

88

dBc

88

dBc

140MHz Input (2.25V Range, PGA = 0)

84

dBc

140MHz Input (1.5V Range, PGA = 1)

l 81

88

dBc

250MHz Input (2.25V Range, PGA = 0)

250MHz Input (1.5V Range, PGA = 1)

75

dBc

84

dBc

2209fb

3

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