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AD9432

12-Bit, 80 MSPS/105 MSPS A/D Converter

Analog Devices 

AD9432–SPECIFICATIONS (VDD = 3.3 V, VCC = 5.0 V; external reference; differential encode input, unless

otherwise noted.)

Parameter

Temp

RESOLUTION

DC ACCURACY

Differential Nonlinearity

Integral Nonlinearity

No Missing Codes

Gain Error1

Gain Tempco1

25°C

Full

25°C

Full

Full

25°C

Full

ANALOG INPUT

Input Voltage Range (AIN–AIN)

Common-Mode Voltage

Input Offset Voltage

Input Resistance

Input Capacitance

Analog Bandwidth, Full Power

Full

Full

Full

Full

25°C

25°C

ANALOG REFERENCE

Output Voltage

Full

Tempco

Full

Input Bias Current

Full

SWITCHING PERFORMANCE

Maximum Conversion Rate

Minimum Conversion Rate

Encode Pulsewidth High (tEH)

Encode Pulsewidth Low (tEL)

Aperture Delay (tA)

Aperture Uncertainty (Jitter)

Output Valid Time (tV)2

Output Propagation Delay (tPD)2

Output Rise Time (tR)2

Output Fall Time (tF)

Out-of-Range Recovery Time

Transient Response Time

Latency

Full

Full

25°C

25°C

25°C

25°C

Full

Full

Full

Full

25°C

25°C

Full

DIGITAL INPUTS

Encode Input Common Mode

Differential Input (ENC–ENC)

Single-Ended

Logic “1” Voltage

Logic “0” Voltage

Input Resistance

Input Capacitance

Full

Full

Full

Full

Full

25°C

DIGITAL OUTPUTS

Logic “1” Voltage (VDD = 3.3 V)

Full

Logic “0” Voltage (VDD = 3.3 V)

Full

Output Coding

POWER SUPPLY

Power Dissipation3

Power Supply Rejection Ratio (PSRR)

IVCC

IVDD

Full

25°C

Full

Full

Test

Level

I

VI

I

VI

VI

I

V

V

V

VI

VI

V

V

VI

V

VI

VI

IV

IV

IV

V

V

VI

VI

V

V

V

V

IV

V

V

IV

IV

VI

V

VI

VI

VI

I

VI

VI

AD9432BST/BSQ-80

Min Typ Max

12

–0.75 ± 0.25 +0.75

–1.0 ± 0.5 +1.0

–1.0 ± 0.5 +1.0

–1.5 ± 1.0 +1.5

Guaranteed

–5

+2

+7

150

± 1.0

3.0

–5

±0

+5

2

3

4

4

500

2.4 2.5 2.6

50

15

50

80

1

4.0 6.2

4.0 6.2

2.0

0.25

3.0 5.3

5.5 8.0

2.1

1.9

2

2

10

1.6

750

2.0

0.8

3

5

8

4.5

VDD – 0.05

0.05

Two’s Complement

790 1000

–5

+0.5 +5

158 200

9.5 12.2

AD9432BST/BSQ-105

Min Typ Max

12

Unit

Bits

–0.75 ± 0.25 +0.75

–1.0 ± 0.5 +1.0

–1.0 ± 0.5 +1.0

–1.5 ± 1.0 +1.5

Guaranteed

–5

+2

+7

150

LSB

LSB

LSB

LSB

% FS

ppm/°C

± 1.0

V

3.0

V

–5

±0

+5

mV

2

3

4

kΩ

4

pF

500

MHz

2.4 2.5 2.6

50

15

50

V

ppm/°C

µΑ

105

1

4.0 4.8

4.0 4.8

2.0

0.25

3.0 5.3

5.5 8.0

2.1

1.9

2

2

10

MSPS

MSPS

ns

ns

ns

ps rms

ns

ns

ns

ns

ns

ns

Cycles

1.6

V

750

mV

2.0

V

0.8

V

3

5

8

kΩ

4.5

pF

VDD – 0.05

V

0.05 V

Two’s Complement

850 1100 mW

–5

+0.5 +5

mV/V

170 220 mA

12.5 16

mA

–2–

REV. E

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