MAX12527
Dual, 65Msps, 12-Bit, IF/Baseband ADC
_______________________________________________________________________________________ 9
SNR, SINAD vs. ANALOG INPUT AMPLITUDE
(fCLK = 65.00352MHz, fIN = 175MHz)
MAX12527 toc13
AIN (dBFS)
SNR, SINAD (dB)
-5-10-15-20-25-30-35-40-45-50
25
35
45
55
65
75
15
-55 0
SNR
SINAD
-THD, SFDR vs. ANALOG INPUT AMPLITUDE
(fCLK = 65.00352MHz, fIN = 175MHz)
MAX12527 toc14
AIN (dBFS)
-THD, SFDR (dBc)
-5-10-15-20-25-30-35-40-45-50
35
45
55
65
75
85
95
25
-55 0
SFDR
-THD
SNR, SINAD vs. CLOCK SPEED
(fIN = 70MHz, AIN = -0.5dBFS)
MAX12527 toc15
fCLK (MHz)
SNR, SINAD (dB)
6055504540353025
62
64
66
68
70
72
60
20 65
SNR
SINAD
-THD, SFDR vs. CLOCK SPEED
(fIN = 70MHz, AIN = -0.5dBFS)
MAX12527 toc16
fCLK (MHz)
-THD, SFDR (dBc)
6055504540353025
65
70
75
80
85
90
60
20 65
SFDR
-THD
SNR, SINAD vs. CLOCK SPEED
(fIN = 175MHz, AIN = -0.5dBFS)
MAX12527 toc17
fCLK (MHz)
SNR, SINAD (dB)
6055504540353025
62
64
66
68
70
72
60
20 65
SNR
SINAD
-THD, SFDR vs. CLOCK SPEED
(fIN = 175MHz, AIN = -0.5dBFS)
MAX12527 toc18
fCLK (MHz)
-THD, SFDR (dBc)
6055504540353025
65
70
75
80
85
90
60
20 65
SFDR
-THD
SNR, SINAD vs. ANALOG SUPPLY VOLTAGE
(fCLK = 65.00352MHz, fIN = 70MHz)
MAX12527 toc19
VDD (V)
SNR, SINAD (dB)
3.53.43.33.23.1
62
64
66
68
70
72
60
3.0 3.6
SINAD
SNR
-THD, SFDR vs. ANALOG SUPPLY VOLTAGE
(fCLK = 65.00352MHz, fIN = 70MHz)
MAX12527 toc20
VDD (V)
-THD, SFDR (dBc)
3.53.43.33.23.1
65
70
75
80
85
90
60
3.0 3.6
-THD
SFDR
SNR, SINAD vs. ANALOG SUPPLY VOLTAGE
(fCLK = 65.00352MHz, fIN = 175MHz)
MAX12527 toc21
VDD (V)
SNR, SINAD (dB)
3.53.43.33.23.1
62
64
66
68
70
72
60
3.0 3.6
SINAD
SNR
Typical Operating Characteristics (continued)
(VDD = 3.3V, OVDD = 2.0V, GND = 0, REFIN = REFOUT (internal reference mode), CL≈5pF at digital outputs, VIN = -0.5dBFS,
DIFFCLK/SECLK= OVDD, PD = GND, G/T= GND, fCLK = 65MHz (50% duty cycle), TA= +25°C, unless otherwise noted.)