AD9432 Analog Devices, AD9432 Datasheet - Page 4

• Manufacturer Part Number: AD9432
• Description: 12-Bit, 105 MSPS Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9432

• Resolution (bits): 12bit
• # Chan: 1
• Sample Rate: 105MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: QFP

AD9432
Parameter
POWER SUPPLY
DYNAMIC PERFORMANCE
1
2
3
4
Gain error and gain temperature coefficients are based on the ADC only (with a fixed 2.5 V external reference and a 2 V p-p differential analog input).
t
to exceed an ac load of 10 pF or a dc current of ±40 μA. Rise and fall times are measured from 10% to 90%.
Power dissipation measured with encode at rated speed and a dc analog input (outputs static, I
SNR/harmonics based on an analog input voltage of –0.5 dBFS referenced to a 2 V full-scale input range.
V
Power Dissipation
I
I
Power Supply Rejection Ratio
Signal-to-Noise Ratio (SNR)
Signal-to-Noise and Distortion
Effective Number of Bits (ENOB)
Second-Order and Third-Order
Worst Other Harmonic or Spur
Two-Tone Intermodulation
and t
VCC
VDD
(PSRR)
(Without Harmonics)
f
f
f
f
(SINAD) Ratio (with Harmonics)
f
f
f
f
f
f
f
f
Harmonic Distortion
f
f
f
f
(Excluding Second-Order and
Third-Order Harmonics)
f
f
f
f
Distortion (IMD)
f
f
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN1
IN1
PD
= 10 MHz
= 40 MHz
= 49 MHz
= 70 MHz
= 10 MHz
= 40 MHz
= 49 MHz
= 70 MHz
= 10 MHz
= 40 MHz
= 49 MHz
= 70 MHz
= 10 MHz
= 40 MHz
= 49 MHz
= 70 MHz
= 10 MHz
= 40 MHz
= 49 MHz
= 70 MHz
= 29.3 MHz; f
= 70.3 MHz; f
are measured from the transition points of the ENCODE input to the 50%/50% levels of the digital output swing. The digital output load during testing is not
3
IN2
IN2
= 30.3 MHz
= 71.3 MHz
4
Temp
Full
Full
Full
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
Test
Level
VI
VI
VI
I
I
I
I
V
I
I
I
V
V
V
V
V
I
I
I
V
I
I
I
V
V
V
Min
−5
65.5
65
65
64.5
−75
−73
−80
−80
Rev. F | Page 4 of 16
158
9.5
+0.5
67.5
67.2
67.0
66.1
67.2
66.9
66.7
65.8
11.0
10.9
10.9
10.7
−85
−85
−83
−80
−90
−90
−90
−90
−75
−66
80 MSPS
Typ
790
VDD
Max
1000
200
12.2
+5
= 0).
Min
−5
65.5
64
65
63
−75
−72
−80
−80
105 MSPS
Typ
850
170
12.5
+0.5
67.5
67.2
67.0
66.1
67.2
66.9
66.7
65.8
11.0
10.9
10.9
10.7
−85
−83
−80
−78
−90
−90
−90
−90
−75
−66
Max
1100
220
16
+5
Unit
mW
mA
mA
mV/V
dB
dB
dB
dB
dB
dB
dB
dB
Bits
Bits
Bits
Bits
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc