MAX1279BCTC-T Maxim Integrated, MAX1279BCTC-T Datasheet - Page 7

• Manufacturer Part Number: MAX1279BCTC-T
• Description: Analog to Digital Converters - ADC
• Manufacturer: Maxim Integrated

Specifications of MAX1279BCTC-T

• Number Of Channels: 1
• Architecture: SAR
• Conversion Rate: 1.5 MSPs
• Resolution: 12 bit
• Input Type: Differential
• Snr: 68.5 dB
• Interface Type: Serial (3-Wire)
• Operating Supply Voltage: 2.7 V to 3.6 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: 2.048 V

(V
sured at T
DD
Differential, 12-Bit ADCs with Internal Reference
= +3V, V
A
= +25°C.)
L
= V
DD
_______________________________________________________________________________________
1.5Msps, Single-Supply, Low-Power, True-
, f
-100
-120
-140
-100
-20
-40
-60
-80
100
-50
-60
-70
-80
-90
SCLK
75
50
25
0
0
-40
10
0
SUPPLY CURRENT vs. TEMPERATURE
V
L
TWO-TONE IMD PLOT (MAX1279)
= 24MHz, f
, = 3V, SCLK = 24MHz
V
TOTAL HARMONIC DISTORTION
125
L
f
IN1
ANALOG INPUT FREQUENCY (kHz)
PARTIAL/FULL POWER-DOWN
-15
vs. SOURCE IMPEDANCE
f
SOURCE IMPEDANCE (Ω)
IN
250
= 500kHz
TEMPERATURE (°C)
10
SAMPLE
V
L
375
100
, = 1.8V, SCLK = 24MHz
f
IN2
f
35
IN
f
f
IMD = -85.2dB
500
IN1
IN2
= 100kHz
Typical Operating Characteristics (continued)
= 1.5Msps, T
= 250.102kHz
= 299.966kHz
60
625
1000
750
85
A
= -40°C to +85°C, unless otherwise noted. Typical values are mea-
-100
-120
-140
1.00
0.80
0.60
0.40
0.20
-20
-40
-60
-80
9.0
7.5
6.0
4.5
3.0
1.5
0
0
0
-40
-40
0
SUPPLY CURRENT vs. TEMPERATURE
V
DD
TWO-TONE IMD PLOT (MAX1277)
, SCLK = 24MHz
125
f
V
IN1
ANALOG INPUT FREQUENCY (kHz)
-15
-15
DD
V
DD
/V
CONVERSION
vs. TEMPERATURE
250
TEMPERATURE (°C)
L
TEMPERATURE (°C)
PARTIAL POWER-DOWN
SUPPLY CURRENT
V
FULL POWER-DOWN
DD
10
10
, NO SCLK
375
f
IN2
35
35
V
L
f
f
IMD = -88.4dB
500
, NO SCLK
IN1
IN2
= 250.102kHz
= 299.966kHz
60
60
625
750
85
85
7