ADA4350ARUZ-R7 datasheet(12/38 Pages) AD

12 / 38 page

Data Sheet

ADA4350

Rev. B | Page 11 of 37

5 V ADC DRIVER

TA = 25°C, +VS = 5 V, −VS = 0 V, unless otherwise specified. See Figure 1 for the P1 and M1 amplifiers, RL = 1 kΩ when differential, and RL =

500 Ω when single-ended.

Table 8.

Parameter

Test Conditions/Comments1

Min

Typ

Max

Unit

DYNAMIC PERFORMANCE

−3 dB Bandwidth

When used differentially, VOUT = 0.1 V p-p

MHz

When used differentially, VOUT = 2.0 V p-p

MHz

When P1 is used, VOUT = 50 mV p-p

MHz

When P1 is used, VOUT = 1.0 V p-p

MHz

When M1 is used, VOUT = 50 mV p-p

MHz

When M1 is used, VOUT = 1.0 V p-p

MHz

Overdrive Recovery Time

For P1, positive recovery/negative recovery

200/200

For M1, positive recovery/negative recovery

140/120

Slew Rate

When differentially used, VOUT = 2 V step

V/µs

When P1 or M1 is single-ended, VOUT = 1 V step

V/µs

Settling Time 0.1%

When used differentially, VOUT = 2 V step

When P1 is used, VOUT = 1 V step

When M1 is used, VOUT = 1 V step

NOISE/DISTORTION PERFORMANCE

Harmonic Distortion (HD2/HD3)

When used differentially, fC = 100 kHz,

VOUT = 1 V p-p

−117/−116

dBc

When used differentially, fC = 1 MHz,

VOUT = 1 V p-p

−80/−85

dBc

When P1 is used, fC = 100 kHz, VOUT = 500 mV p-p

−108/−115

dBc

When P1 is used, fC = 1 MHz, VOUT = 500 mV p-p

−80/−83

dBc

When M1 is used, fC = 100 kHz, VOUT = 500 mV p-p

−103/−107

dBc

When M1 is used, fC = 1 MHz, VOUT = 500 mV p-p

−75/−78

dBc

Referred to Input (RTI) Voltage Noise

For P1, f = 10 Hz

nV/√Hz

For P1, f = 100 kHz

5.2

nV/√Hz

Referred to Output (RTO) Voltage Noise

For P1and M1, f = 10 Hz, measured at VOUT2

140

nV/√Hz

For P1 and M1, f = 100 kHz, measured at VOUT2

nV/√Hz

Input Current Noise

f = 100 kHz, referred to P1

1.1

pA/√Hz

DC PERFORMANCE

Output Offset Voltage

Differential

0.15

0.75

Input Offset Voltage Drift

Differential

0.6

µV/°C

Output Offset Voltage

Single-ended, P1 only

275

µV

Single-ended, M1 only

250

µV

Input Offset Voltage Drift

Single-ended, P1 only

0.1

5.9

µV/°C

Single-ended, M1 only

0.3

4.5

µV/°C

Input Bias Current

P1 only at VIN1 pin

230

P1 only at RF1 pin

350

M1 only at REF pin

200

Input Offset Current

P1 only

270

Open-Loop Gain

P1 only, VOUT = 1.5 V to 3.5 V

100

Gain

M1 only

1.99

1.9995

2.01

V/V

Gain Error

−0.5

+0.5

Gain Error Drift

0.6

3.4

ppm/°C

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