MAX1276CTC+T Maxim Integrated Products, MAX1276CTC+T Datasheet - Page 6

• Manufacturer Part Number: MAX1276CTC+T
• Description: IC ADC 12BIT 1.8MSPS 12-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1276CTC+T

• Number Of Bits: 12
• Sampling Rate (per Second): 1.8M
• Data Interface: MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 1.35W
• Voltage Supply Source: Analog and Digital
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 12-WQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.8Msps, Single-Supply, Low-Power, True-
Differential, 12-Bit ADCs with Internal Reference
(V
meas- ured at T
6
DD
_______________________________________________________________________________________
= +5V, V
L
A
= V
= +25°C.)
DD
72.00
71.75
71.50
71.25
71.00
-100
-120
-140
, f
-20
-40
-60
-80
95
93
91
89
87
85
0
SCLK
100
100
0
f
SINAD = 71.2dB
SNR = 71.3dB
THD = -95.5dB
SFDR = 90.5dB
IN
vs. INPUT FREQUENCY (MAX1278)
= 500kHz
= 28.8MHz, f
SFDR vs. INPUT FREQUENCY
150
ANALOG INPUT FREQUENCY (kHz)
ANALOG INPUT FREQUENCY (kHz)
ANALOG INPUT FREQUENCY (kHz)
DYNAMIC PERFORMANCE
MAX1278
200
200
FFT PLOT (MAX1278)
SINAD
300
SNR
300
MAX1276
300
450
SAMPLE
600
Typical Operating Characteristics (continued)
400
400
= 1.8Msps, T
750
500
500
900
A
= -40°C to +85°C unless otherwise noted. Typical values are
-100
-100
-120
-140
-50
-60
-70
-80
-90
-86
-88
-90
-92
-94
-96
-20
-40
-60
-80
0
100
10
0
f
SINAD = 71.0dB
SNR = 71.1dB
THD = -87.1dB
SFDR = 90.2dB
IN
= 500kHz
TOTAL HARMONIC DISTORTION
150
THD vs. INPUT FREQUENCY
ANALOG INPUT FREQUENCY (kHz)
ANALOG INPUT FREQUENCY (kHz)
vs. SOURCE IMPEDANCE
200
SOURCE IMPEDANCE (Ω)
FFT PLOT (MAX1276)
f
IN
300
= 500kHz
MAX1278
100
300
450
f
IN
= 100kHz
600
400
MAX1276
750
1000
500
900