AD4134 datasheet(4/92 Pages) AD

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Data Sheet

AD4134

SPECIFICATIONS

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Rev. 0 | 4 of 92

AVDD5 = DVDD5 = 4.5 V to 5.5 V, AVDD1V8 = DVDD1V8 = 1.65 V to 1.95 V, CLKVDD = 1.65 V to 1.95 V, LDOIN = 2.6 V to 5.5 V, IOVDD =

1.65 V to 1.95 V, CLKIN = 48 MHz, AGND5 = DGND5 = AGND1V8 = DGND1V8 = IOGND = CLKGND = 0 V, REFIN voltage (VREF) = 4.096 V,

TA = −40°C to +105°C, high performance mode, input common-mode voltage (VCM) = 2.048 V, wideband 0.433 × ODR filter, Antialiasing 1

(AA1) mode, unless otherwise noted. Typical values are for TA = 25°C, AVDD5 = DVDD5 = 5 V, AVDD1V8 = DVDD1V8 = CLKVDD = 1.8 V,

LDOIN = 1.8 V, IOVDD = 1.8 V, unless otherwise noted.

Table 1.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

ADC SPEED AND DATA OUTPUT

ODR

Wideband 0.10825 × ODR and

0.433 × ODR Filters1, 2

2.5

374

kSPS

Sinc6 Filter3

2.5

1496

kSPS

Sinc3 Filter4

0.01

1496

kSPS

−3 dB Bandwidth

Wideband 0.433 × ODR Filter

1.08

161.942

kHz

Wideband 0.10825 × ODR Filter

0.27

40.48

kHz

Sinc6 Filter

0.47

278.4

kHz

Sinc3 Filter

0.003

391.5

kHz

Data Output Coding

Twos complement, MSB first

DYNAMIC PERFORMANCE

More information is available in the Noise Performance

and Resolution section

Dynamic Range (DR)

Shorted input

High Performance Mode

ODR = 374 kSPS

105.7

108

ODR = 10 SPS, sinc3 filter

137

A weighted, 1 kHz input, −60 dBFS, ODR = 48 kSPS

120

2:1 channel averaging, A weighted, 1 kHz input,

−60 dBFS, ODR = 48 kSPS

123

4:1 channel averaging, A weighted, 1 kHz input,

−60 dBFS, ODR = 48 kSPS

126

Low Power Mode

ODR = 187 kSPS

103.7

106

Signal-to-Noise Ratio

1 kHz, −0.5 dBFS, sine wave input

High Performance Mode

ODR = 374 kSPS

105.3

107

Low Power Mode

ODR = 187 kSPS

104.6

106

Signal-to-Noise-and-Distortion Ratio

(SINAD)

1 kHz, −0.5 dBFS, sine wave input

High Performance Mode

ODR = 374 kSPS

106.5

Low Power Mode

ODR = 187 kSPS

105.5

Total Harmonic Distortion (THD)

1 kHz, −0.5 dBFS, sine wave input

High Performance Mode

−120

Low Power Mode

−119

Spurious-Free Dynamic Range5

(SFDR)

1 kHz, −0.5 dBFS, sine wave input

High Performance Mode

125

dBc

Low Power Mode

125

dBc

INTERMODULATION DISTORTION

(IMD)

With input tone at 9.7 kHz and 10.3 kHz

Second-order

−122

Third-order

−125

ACCURACY

Integral Nonlinearity (INL)

High performance mode

±2

ppm of FSR

Low power mode

±2

ppm of FSR

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