MAX1276CTC+ Maxim Integrated Products, MAX1276CTC+ Datasheet - Page 7

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

Specifications of MAX1276CTC+

• 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

(V
meas- ured at T
DD
Differential, 12-Bit ADCs with Internal Reference
= +5V, V
L
A
= V
= +25°C.)
_______________________________________________________________________________________
DD
1.8Msps, Single-Supply, Low-Power, True-
-100
-120
-140
, f
-20
-40
-60
-80
1.0
0.8
0.6
0.4
0.2
12
0
0
9
6
3
0
SCLK
-40
-40
0
V
V
DD
DD
TWO-TONE IMD PLOT (MAX1276)
f
IN1
, f
= 28.8MHz, f
CURRENT vs. TEMPERATURE
/V
SCLK
ANALOG INPUT FREQUENCY (kHz)
200
-15
-15
L
V
FULL POWER-DOWN SUPPLY
= 28.8MHz
CONVERSION, f
DD
vs. TEMPERATURE
PARTIAL POWER-DOWN
TEMPERATURE (°C)
TEMPERATURE (°C)
SUPPLY CURRENT
400
V
10
10
DD
f
IN2
, NO SCLK
V
L
, NO SCLK
SAMPLE
SCLK
600
35
35
f
f
f
IMD = -84.2dB
SAMPLE
IN1
IN2
Typical Operating Characteristics (continued)
= 28.8MHz
= 250.039kHz
= 300.059kHz
800
60
60
= 1.8Msps, T
= 2Msps
1000
85
85
A
= -40°C to +85°C unless otherwise noted. Typical values are
-100
-120
-140
-20
-40
-60
-80
200
150
100
12
50
0
9
6
3
0
0
-40
V
0
0
L
PARTIAL/FULL POWER-DOWN SUPPLY
TWO-TONE IMD PLOT (MAX1278)
f
IN1
CURRENT vs. TEMPERATURE
ANALOG INPUT FREQUENCY (kHz)
200
-15
vs. CONVERSION RATE
V
500
DD
V
V
L
L
TEMPERATURE (°C)
SUPPLY CURRENT
= 3V, f
= 5V, f
400
f
SAMPLE
10
f
IN2
SCLK
1000
SCLK
(kHz)
= 28.8MHz
600
= 28.8MHz
35
f
f
f
IMD = -81.8dB
SAMPLE
IN1
IN2
= 250.039kHz
= 300.059kHz
1500
800
60
= 2Msps
1000
2000
85
7