MAX1278ETC-T Maxim Integrated, MAX1278ETC-T Datasheet - Page 7

• Manufacturer Part Number: MAX1278ETC-T
• Description: Analog to Digital Converters - ADC
• Manufacturer: Maxim Integrated

Specifications of MAX1278ETC-T

• Number Of Channels: 1
• Architecture: SAR
• Conversion Rate: 1800 KSPs
• Resolution: 12 bit
• Input Type: Differential
• Snr: 70 dB
• Interface Type: QSPI, Serial (SPI, Microwire)
• Operating Supply Voltage: 4.75 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN EP
• Maximum Power Dissipation: 1349 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 4.096 V

(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