AD9262 Analog Devices, AD9262 Datasheet - Page 4

• Manufacturer Part Number: AD9262
• Description: 16-Bit, 2.5 MHz/5 MHz/10 MHz, 30 MSPS to 160 MSPS Dual Continuous Time Sigma-Delta ADC
• Manufacturer: Analog Devices

Specifications of AD9262

• Resolution (bits): 16bit
• # Chan: 2
• Sample Rate: 160MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Sigma-Delta
• Pkg Type: CSP

AD9262
AC SPECIFICATIONS
All power supplies set to 1.8 V, 640 MHz sample rate, 0.5 V internal reference, PLL disabled, 40 MSPS output data rate, AIN = −2.0 dBFS,
unless otherwise noted.
Table 2.
Parameter
SIGNAL-TO-NOISE RATIO (SNR)
EFFECTIVE NUMBER OF BITS (ENOB)
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
NOISE SPECTRAL DENSITY (NSD)
NOISE FIGURE
TWO-TONE SFDR
CROSSTALK
ANALOG INPUT BANDWIDTH
APERTURE JITTER
1
2
3
4
5
6
See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions.
Data guaranteed over the full temperature range for the AD9262BCPZ only.
Data guaranteed over the full temperature range for the AD9262BCPZ-5 only.
Data guaranteed over the full temperature range for the AD9262BCPZ-10 only.
Noise figure with respect to 50 Ω. AD9262 internal impedance is 1000 Ω differential. See the AN-835 Application Note for a definition.
Crosstalk measured with an input signal on both channels at different frequencies and the leakage of one on to the other.
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
AIN = −2 dBFS
AIN = −40 dBFS
f
f
f
f
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN1
IN1
IN1
IN1
= 600 kHz
= 1.2 MHz
= 2.4 MHz
= 4.2 MHz
= 8.4 MHz
= 600 kHz
= 1.2 MHz
= 2.4 MHz
= 4.2 MHz
= 8.4 MHz
= 600 kHz
= 1.2 MHz
= 2.4 MHz
= 4.2 MHz
= 8.4 MHz
= 1.8 MHz @ −8 dBFS, f
= 2.1 MHz @ −8 dBFS, f
= 3.7 MHz @ −8 dBFS, f
= 7.2 MHz @ −8 dBFS, f
1
6
5
2
2
3
4
3
4
IN2
IN2
IN2
IN2
= 2.1 MHz @ −8 dBFS
= 2.4 MHz @ −8 dBFS
= 4.2 MHz @ −8 dBFS
= 8.4 MHz @ −8 dBFS
Temp
Full
Full
Full
25°C
25°C
25°C
25°C
25°C
25°C
25°C
Full
Full
Full
25°C
25°C
Full
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
Full
Min
86
Rev. A | Page 4 of 32
AD9262BCPZ
Typ
89
89
89
14.5
14.5
−87
−87
<−120
−154.3
−155.4
15.6
−92
−110
Max
−80
−152
−154
2.5
1
Min
83
AD9262BCPZ-5
Typ
86
86
86
14
14
−87
−87
<−120
−155
−156
15
−93
−110
Max
−80
−152
−154.5
5
1
Min
81
AD9262BCPZ-10
Typ
83
83
83
13.5
13.5
−87
−87
<−120
−155
−156
15
−93
−92.5
−92.5
−110
Max
−80
−153
−154.5
10
1
Unit
dB
dB
dB
dB
dB
Bits
Bits
Bits
Bits
Bits
dBc
dBc
dBc
dBc
dBc
dBFS/Hz
dBFS/Hz
dB
dBc
dBc
dBc
dBc
dB
MHz
ps rms