MAX1224CTC-T Maxim Integrated, MAX1224CTC-T Datasheet - Page 6

• Manufacturer Part Number: MAX1224CTC-T
• Description: Analog to Digital Converters - ADC
• Manufacturer: Maxim Integrated

Specifications of MAX1224CTC-T

• Number Of Channels: 1
• Architecture: SAR
• Conversion Rate: 1.5 MSPs
• Resolution: 12 bit
• Input Type: Differential
• Snr: No
• Interface Type: 3-Wire, Microwire, QSPI, Serial, SPI
• Operating Supply Voltage: 3 V
• Maximum Operating Temperature: + 70 C
• Package / Case: TQFN EP
• Maximum Power Dissipation: 1349 mW
• Minimum Operating Temperature: 0 C
• Number Of Converters: 1
• Voltage Reference: External

1.5Msps, Single-Supply, Low-Power,
True-Differential, 12-Bit ADCs
(V
values are measured at T
6
DD
_______________________________________________________________________________________
= +3V, V
L
= V
DD
, V
70.00
69.75
69.50
69.25
69.00
-100
-120
-140
-82
-84
-86
-88
-90
-92
-20
-40
-60
-80
A
REF
0
100
= +25°C)
100
0
f
SINAD = 69.4dB
SNR = 69.6dB
THD = -83.9dB
SFDR = 84.3dB
IN
= 2.048V, f
vs. INPUT FREQUENCY (MAX1224)
= 500kHz
MAX1224
125
THD vs. INPUT FREQUENCY
ANALOG INPUT FREQUENCY (kHz)
ANALOG INPUT FREQUENCY (kHz)
ANALOG INPUT FREQUENCY (kHz)
DYNAMIC PERFORMANCE
200
FFT PLOT (MAX1224)
200
MAX1225
250
SCLK
300
375
SNR
300
= 24MHz, f
SINAD
500
Typical Operating Characteristics (continued)
400
400
625
SAMPLE
500
750
500
= 1.5Msps, T
69.50
69.25
69.00
68.75
68.50
-100
-120
-140
-20
-40
-60
-80
92
90
88
86
84
82
0
100
100
0
f
SINAD = 69.2dB
SNR = 69.3dB
THD = -90.5dB
SFDR = 88.15dB
IN
vs. INPUT FREQUENCY (MAX1225)
= 500kHz
A
SFDR vs. INPUT FREQUENCY
125
ANALOG INPUT FREQUENCY (kHz)
ANALOG INPUT FREQUENCY (kHz)
ANALOG INPUT FREQUENCY (kHz)
= -40°C to +85°C, unless otherwise noted. Typical
DYNAMIC PERFORMANCE
200
200
FFT PLOT (MAX1225)
250
MAX1225
SNR
300
300
375
SINAD
MAX1224
500
400
400
625
500
750
500