Datasheet

AD9216
Rev. A | Page 4 of 40
AD9216BCPZ-65 AD9216BCPZ-80 AD9216BCPZ-105
AC SPECIFICATIONS
AVDD = 3.0 V, DRVDD = 2.5 V, maximum sample rate, CLK_A = CLK_B; A
IN
= −0.5 dBFS differential input, 1.0 V internal reference,
T
MIN
to T
MAX
, DCS enabled, unless otherwise noted.
Table 2.
Parameter Temp Test
Level
Min Typ Max Min Typ Max Min Typ Max Unit
SIGNAL-TO-NOISE RATIO (SNR)
f
INPUT
= 2.4 MHz 25°C V 58.6 58.5 58.0 dB
f
INPUT
= Nyquist
1
Full IV 56.6 58.4 55.9 58.1 54.8 57.6 dB
25°C I 57.2 58.4 56.4 58.5 56.4 57.6 dB
f
INPUT
= 69 MHz 25°C V 58.0 58.0 57.4 dB
f
INPUT
= 100 MHz 25°C V 57.5 57.5 57.3 dB
SIGNAL-TO-NOISE AND DISTORTION
RATIO (SINAD)
f
INPUT
= 2.4 MHz 25°C V 58.5 58.2 57.8 dB
f
INPUT
= Nyquist
1
Full IV 56.4 58.3 55.4 58.0 53.4 57.4 dB
25°C I 57.0 58.3 56.2 58.0 56.1 57.4 dB
f
INPUT
= 69 MHz 25°C V 57.5 57.5 56.8 dB
f
INPUT
= 100 MHz 25°C V 57.0 57.0 56.7 dB
EFFECTIVE NUMBER OF BITS (ENOB)
f
INPUT
= 2.4 MHz 25°C V 9.4 9.4 9.3 Bits
f
INPUT
= Nyquist
1
Full IV 9.1 9.4 8.9 9.3 8.6 9.3 Bits
25°C I 9.2 9.4 9.0 9.3 9.1 9.3 Bits
f
INPUT
= 69 MHz 25°C V 9.3 9.3 9.2 Bits
f
INPUT
= 100 MHz 25°C V 9.3 9.3 9.2 Bits
WORST HARMONIC (SECOND OR
THIRD)
f
INPUT
= 2.4 MHz Full IV −82.0 −81.0 −76.0 dBc
f
INPUT
= Nyquist
1
Full IV −79.5 -65.1 −77.0 -64.1 −74.0 −60.0 dBc
25°C I −79.5 -67.8 −77.0 -67.2 −74.0 −66.5 dBc
f
INPUT
= 69 MHz 25°C V −79.0 −76.5 −74.0 dBc
f
INPUT
= 100 MHz 25°C V −78.5 −76.0 −74.0 dBc
WORST OTHER (EXCLUDING
SECOND OR THIRD)
f
INPUT
= 2.4 MHz Full IV −82.5 −81.5 −76.5 dBc
f
INPUT
= Nyquist
1
Full IV −80.5 -65.8 −78.0 -64.5 −75.0 −62.0 dBc
25°C I −80.5 -68.7 −78.0 -67.8 −75.0 −67.5 dBc
f
INPUT
= 69 MHz 25°C V −80.0 −77.5 −75.0 dBc
f
INPUT
= 100 MHz 25°C V −79.5 −77.0 −75.0 dBc
SPURIOUS-FREE DYNAMIC RANGE
(SFDR)
f
INPUT
= 2.4 MHz Full IV 82.0 81.0 76.0 dBc
f
INPUT
= Nyquist
1
Full IV 65.1 79.5 64.1 77.0 60.0 74.0 dBc
25°C I 67.8 79.5 67.2 77.0 66.5 74.0 dBc
f
INPUT
= 69 MHz 25°C V 79.0 76.5 74.0 dBc
f
INPUT
= 100 MHz 25°C V 78.5 76.0 74.0 dBc
TWO-TONE SFDR (A
IN
= −7 dBFS)
f
IN1
= 69.1 MHz, f
IN2
= 70.1 MHz 25°C V 71.0 70.0 70.0 dBc
f
IN1
= 100.1 MHz, f
IN2
= 101.1 MHz 25°C V 70.0 69.0 69.0 dBc
ANALOG BANDWIDTH 25°C V 300 300 300 MHz
CROSSTALK 25°C V −80.0 −80.0 −80.0 dB
1
Nyquist = approximately 32 MHz, 40MHz, 50MHz for the −65, −80, and −105 grades respectively