AD9640BCPZ-125 Analog Devices Inc, AD9640BCPZ-125 Datasheet - Page 7

• Manufacturer Part Number: AD9640BCPZ-125
• Description: IC ADC 14BIT 125MSP 1.8V 64LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD9640BCPZ-125

• Design Resources: Interfacing ADL5534 to AD9640 High Speed ADC (CN0049)
• Number Of Bits: 14
• Sampling Rate (per Second): 125M
• Data Interface: Serial, SPI™
• Number Of Converters: 2
• Power Dissipation (max): 846mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LFCSP
• For Use With: AD9640-150EBZ - BOARD EVALUATION AD9640 150MSPS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADC AC SPECIFICATIONS—AD9640ABCPZ-80, AD9640BCPZ-80, AD9640ABCPZ-105, AND AD9640BCPZ-105
AVDD = 1.8 V, DVDD = 1.8 V, DRVDD = 3.3 V, maximum sample rate, VIN = −1.0 dBFS differential input, 1.0 V internal reference,
DCS enabled, fast detect outputs disabled, and signal monitor disabled, unless otherwise noted.
Table 3.
Parameter
SIGNAL-TO-NOISE RATIO (SNR)
SIGNAL-TO-NOISE AND DISTORTION (SINAD)
EFFECTIVE NUMBER OF BITS (ENOB)
WORST SECOND OR THIRD HARMONIC
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
WORST OTHER HARMONIC OR SPUR
TWO TONE SFDR
CROSSTALK
ANALOG INPUT BANDWIDTH
1
2
See Application Note AN-835, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions.
Crosstalk is measured at 100 MHz with −1 dBFS on one channel and no input on the alternate channel.
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 2.3 MHz
= 70 MHz
= 140 MHz
= 200 MHz
= 2.3 MHz
= 70 MHz
= 140 MHz
= 200 MHz
= 2.3 MHz
= 70 MHz
= 140 MHz
= 200 MHz
= 2.3 MHz
= 70 MHz
= 140 MHz
= 200 MHz
= 2.3 MHz
= 70 MHz
= 140 MHz
= 200 MHz
= 2.3 MHz
= 70 MHz
= 140 MHz
= 200 MHz
= 29.1 MHz, 32.1 MHz (−7 dBFS)
= 169.1 MHz, 172.1 MHz (−7 dBFS)
1
2
Temperature
25°C
25°C
Full
25°C
25°C
25°C
25°C
Full
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
Full
25°C
25°C
25°C
25°C
Full
25°C
25°C
25°C
25°C
Full
25°C
25°C
25°C
25°C
Full
25°C
Rev. B | Page 7 of 52
Min
70.5
69
75
AD9640ABCPZ-80/
AD9640BCPZ-80
Typ
72.5
72.1
71.6
71.0
72.2
71.6
71.1
70.4
11.9
11.8
11.7
11.6
85
84
83
−87
−85
−84
−83
87
−93
−89
−89
−89
85
82
−95
650
Max
−75
−82
Min
70.2
69.5
74
AD9640ABCPZ-105/
AD9640BCPZ-105
Typ
72.3
71.9
71.3
70.3
72.0
71.6
70.9
70.0
11.8
11.8
11.7
11.5
−87
−85
−84
−83
87
85
84
83
−93
−89
−89
−89
85
82
−95
650
Max
−74
−81
AD9640
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Bits
Bits
Bits
Bits
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dB
MHz