MAX1246BEEE-T Maxim Integrated, MAX1246BEEE-T Datasheet - Page 7

• Manufacturer Part Number: MAX1246BEEE-T
• Description: Analog to Digital Converters - ADC 12-Bit 4Ch 133ksps 3.6V Precision ADC
• Manufacturer: Maxim Integrated

Specifications of MAX1246BEEE-T

• Number Of Channels: 4/2
• Architecture: SAR
• Conversion Rate: 133 KSPs
• Resolution: 12 bit
• Input Type: Single-Ended/Differential
• Snr: 70 dB
• Interface Type: 4-Wire (SPI, Microwire, QSPI, TMS320)
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QSOP-16
• Maximum Power Dissipation: 667 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 2.5 V

(V
____________________________Typical Operating Characteristics (continued)
DD
2.00
1.75
1.50
1.00
0.75
0.50
1.25
1.3
1.2
1.1
1.0
0.9
0.8
= 3V, VREF = 2.5V, f
2.25
-60
SUPPLY CURRENT vs. TEMPERATURE
R
CODE = 101010100000
MAX1246
R
CODE = 101010100000
MAX1247
LOAD
L
= ∞
2.75
MAX1247
= ∞
-20
vs. SUPPLY VOLTAGE
-100
-120
-20
-40
-60
-80
SUPPLY CURRENT
20
3.25
SUPPLY VOLTAGE (V)
0
TEMPERATURE (°C)
0
20
_______________________________________________________________________________________
3.75
10
SCLK
60
4.25
20
C
C
MAX1246
LOAD
LOAD
FREQUENCY (kHz)
= 2MHz, C
FFT PLOT
100
30
= 50pF
= 20pF
4.75
40
5.25
140
V
f
f
IN
SAMPLE
LOAD
DD
50
= 10k
= 2.7V
= 133k
60
= 20pF, T
Serial 12-Bit ADCs in QSOP-16
4.0
3.5
3.0
2.5
2.0
0.5
1.5
1.0
2.0
1.6
1.2
0.8
0.4
0
+2.7V, Low-Power, 4-Channel,
2.25
0
70
-60
SHUTDOWN SUPPLY CURRENT
2.75
A
-20
= +25°C, unless otherwise noted.)
vs. SUPPLY VOLTAGE
SHUTDOWN CURRENT
vs. TEMPERATURE
3.25
TEMPERATURE (°C)
20
V
3.75
DD
FULL POWER-DOWN
(V)
60
4.25
4.75
100
12.0
11.8
11.6
11.4
11.2
11.0
5.25
140
1
V
DD
= 2.7V
EFFECTIVE NUMBER OF BITS
2.5020
2.5015
2.5010
2.4995
2.4990
2.5005
2.5000
2.501
2.500
2.499
2.498
2.497
2.496
2.495
2.494
2.25
vs. FREQUENCY
-60
FREQUENCY (kHz)
INTERNAL REFERENCE VOLTAGE
INTERNAL REFERENCE VOLTAGE
2.75
10
-20
vs. SUPPLY VOLTAGE
vs. TEMPERATURE
3.25
TEMPERATURE (°C)
MAX1246
20
V
V
DD
3.75
DD
= 2.7V
(V)
60
4.25
100
V
DD
100
4.75
= 3.6V
5.25
140
7