Datasheet

AD9432
Rev. F | Page 3 of 16
SPECIFICATIONS
V
DD
= 3.3 V, V
CC
= 5.0 V; external reference; differential encode input, unless otherwise noted.
Table 1.
Parameter Temp
Test 80 MSPS 105 MSPS
Level Min Typ Max Min Typ Max Unit
RESOLUTION 12 12 Bits
DC ACCURACY
Differential Nonlinearity (DNL) 25°C I −0.75 ±0.25 +0.75 −0.75 ±0.25 +0.75 LSB
Full VI −1.0 ±0.5 +1.0 −1.0 ±0.5 +1.0 LSB
Integral Nonlinearity (INL) 25°C I −1.0 ±0.5 +1.0 −1.0 ±0.5 +1.0 LSB
Full VI −1.5 ±1.0 +1.5 −1.5 ±1.0 +1.5 LSB
No Missing Codes Full VI Guaranteed Guaranteed
Gain Error
1
25°C I −5 +2 +7 −5 +2 +7 % FS
Gain Tempco
1
Full V 150 150 ppm/°C
ANALOG INPUTS (AIN, AIN)
Input Voltage Range Full V 2 2 V p-p
Common-Mode Voltage Full V 3.0 3.0 V
Input Offset Voltage Full VI −5 ±0 +5 −5 ±0 +5 mV
Input Resistance Full VI 2 3 4 2 3 4 kΩ
Input Capacitance 25°C V 4 4 pF
Analog Bandwidth, Full Power 25°C V 500 500 MHz
ANALOG REFERENCE
Output Voltage Full VI 2.4 2.5 2.6 2.4 2.5 2.6 V
Tempco Full V 50 50 ppm/°C
Input Bias Current Full VI 15 50 15 50 μΑ
SWITCHING PERFORMANCE
Maximum Conversion Rate Full VI 80 105 MSPS
Minimum Conversion Rate Full IV 1 1 MSPS
Encode Pulse Width High (t
EH
) 25°C IV 4.0 6.2 4.0 4.8 ns
Encode Pulse Width Low (t
EL
) 25°C IV 4.0 6.2 4.0 4.8 ns
Aperture Delay (t
A
) 25°C V 2.0 2.0 ns
Aperture Uncertainty (Jitter) 25°C V 0.25 0.25 ps rms
Output Valid Time (t
V
)
2
Full VI 3.0 5.3 3.0 5.3 ns
Output Propagation Delay (t
PD
)
2
Full VI 5.5 8.0 5.5 8.0 ns
Output Rise Time (t
R
)
2
Full V 2.1 2.1 ns
Output Fall Time (t
F
)
2
Full V 1.9 1.9 ns
Out-of-Range Recovery Time 25°C V 2 2 ns
Transient Response Time 25°C V 2 2 ns
Latency Full IV 10 10 Cycles
DIGITAL INPUTS
Encode Input Common Mode Full V 1.6 1.6 V
Differential Input
(ENCODE, ENCODE
)
Full V 750 750 mV
Single-Ended Input
Logic 1 Voltage Full IV 2.0 2.0 V
Logic 0 Voltage Full IV 0.8 0.8 V
Input Resistance Full VI 3 5 8 3 5 8 kΩ
Input Capacitance 25°C V 4.5 4.5 pF
DIGITAL OUTPUTS
Logic 1 Voltage (V
DD
= 3.3 V) Full VI V
DD
− 0.05 V
DD
− 0.05 V
Logic 0 Voltage (V
DD
= 3.3 V) Full VI 0.05 0.05 V
Output Coding Twos complement Twos complement