AD7724ASTZ-REEL Analog Devices Inc, AD7724ASTZ-REEL Datasheet - Page 9

• Manufacturer Part Number: AD7724ASTZ-REEL
• Description: FOUR CHANNEL SIGMA DELTA MODULATOR I.C.
• Manufacturer: Analog Devices Inc
• Type: Modulatorr

Specifications of AD7724ASTZ-REEL

• Resolution (bits): 15 b
• Sampling Rate (per Second): 250k
• Data Interface: Serial
• Voltage Supply Source: Analog and Digital
• Voltage - Supply: 2.85 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

–100
–120
–140
–154
–100
–120
–140
–154
–100
–110
–120
–130
–20
–40
–60
–80
–20
–40
–60
–80
–10
–20
–30
–40
–50
–60
–70
–80
–90
0E+0
0E+0
0
0
0
0
10E+3 20E+3 30E+3 40E+3 50E+3 60E+3 70E+3 80E+3
10E+3 20E+3 30E+3 40E+3 50E+3 60E+3 70E+3 80E+3
FREQUENCY – MHz
CLKIN = 13MHz
SNR = 90.1dB
S/(N+D) = 89.2dB
SFDR = –99.5dB
THD = –96.6dB
2ND = –100.9dB
3RD = –106.0dB
4TH = –99.5dB
XTAL = 12.288MHz
SNR = 89.0dB
S/(N+D) = 87.8dB
SFDR = –94.3dB
THD = –93.8dB
2ND = –94.3dB
3RD = –108.5dB
4TH = –105.7dB
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.8
0.6
0.4
0.2
0
0
90E+3
90E+3
98E+3
96E+3
6.5
20000
CODE
40000
–100
–120
–140
–154
–100
–120
–140
–154
–20
–40
–60
–80
–20
–40
–60
–80
–100
–110
–120
–130
0E+0
0E+0
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
0
10E+3 20E+3 30E+3 40E+3 50E+3 60E+3 70E+3 80E+3
10E+3 20E+3 30E+3 40E+3 50E+3 60E+3 70E+3 80E+3
AIN = 90kHz
CLKIN = 13MHz
SNR = 89.6dB
S/(N+D) = 89.6dB
SFDR = –108.0dB
AIN = 90kHz
XTAL = 12.288MHz
SNR = 88.1dB
S/(N+D) = 88.1dB
SFDR = –103.7dB
65535
FREQUENCY – kHz
AD7724
90E+3
90E+3
409.0268
98E+3
96E+3