MAX1225ETC-T(2009) View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
MAX1225ETC-T
(Rev.:2009)
(Rev.:2009)
Maxim Integrated
MAX1225ETC-T Datasheet PDF : 18 Pages
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1.5Msps, Single-Supply, Low-Power,
True-Differential, 12-Bit ADCs
Typical Operating Characteristics (continued)
(VDD = +3V, VL = VDD, VREF = 2.048V, fSCLK = 24MHz, fSAMPLE = 1.5Msps, TA = -40°C to +85°C, unless otherwise noted. Typical
values are measured at TA = +25°C)
DYNAMIC PERFORMANCE
vs. INPUT FREQUENCY (MAX1224)
70.00
DYNAMIC PERFORMANCE
vs. INPUT FREQUENCY (MAX1225)
69.50
69.75
SNR
69.50
69.25
SINAD
69.00
100
200
300
400
500
ANALOG INPUT FREQUENCY (kHz)
THD vs. INPUT FREQUENCY
-82
MAX1224
-84
-86
-88
MAX1225
-90
-92
100
200
300
400
500
ANALOG INPUT FREQUENCY (kHz)
69.25
SNR
69.00
68.75
SINAD
68.50
100
200
300
400
500
ANALOG INPUT FREQUENCY (kHz)
SFDR vs. INPUT FREQUENCY
92
90
88
MAX1225
86
84
MAX1224
82
100
200
300
400
500
ANALOG INPUT FREQUENCY (kHz)
FFT PLOT (MAX1224)
0
fIN = 500kHz
-20
SINAD = 69.4dB
SNR = 69.6dB
THD = -83.9dB
-40 SFDR = 84.3dB
-60
-80
-100
-120
-140
0
125 250 375 500 625 750
ANALOG INPUT FREQUENCY (kHz)
FFT PLOT (MAX1225)
0
fIN = 500kHz
-20
SINAD = 69.2dB
SNR = 69.3dB
THD = -90.5dB
-40 SFDR = 88.15dB
-60
-80
-100
-120
-140
0
125 250 375 500 625 750
ANALOG INPUT FREQUENCY (kHz)
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