MAX1261ACEI Maxim Integrated, MAX1261ACEI Datasheet - Page 19

• Manufacturer Part Number: MAX1261ACEI
• Description: Analog to Digital Converters - ADC
• Manufacturer: Maxim Integrated

Specifications of MAX1261ACEI

• Number Of Channels: 8/4
• Architecture: SAR
• Conversion Rate: 250 KSPs
• Resolution: 12 bit
• Input Type: Single-Ended/Pseudo-Differential
• Snr: 70 dB
• Interface Type: Parallel
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 70 C
• Package / Case: QSOP-28
• Maximum Power Dissipation: 667 mW
• Minimum Operating Temperature: 0 C
• Number Of Converters: 1
• Voltage Reference: 2.5 V

CONTROL
INPUTS
µP
Pin Configurations (continued)
TOP VIEW
µP DATA BUS
with +2.5V Reference and Parallel Interface
D3/D11
D2/D10
D1/D9
D0/D8
HBEN
INT
WR
RD
D7
D6
D5
D4
______________________________________________________________________________________
250ksps, +3V, 8-/4-Channel, 12-Bit ADCs
10
11
12
CLK
CS
WR
RD
HBEN
D7
D6
D5
D4
D3/D11
D2/D10
D1/D9
D0/D8
1
2
3
4
5
6
7
8
9
MAX1261
MAX1263
QSOP
REFADJ
V
LOGIC
COM
GND
CH7
CH6
CH5
CH4
CH3
CH2
CH1
CH0
V
REF
INT
DD
24
23
22
21
20
19
18
17
16
15
14
13
V
V
REF
REFADJ
GND
COM
CH0
CH1
CH2
CH3
CS
CLK
LOGIC
DD
0.1µF
+1.8V TO +3.6V
OUTPUT STATUS
ANALOG
INPUTS
+2.5V
4.7µF
+3V
CONTROL
* Future product—contact factory for availability.
MAX1263ACEG
MAX1263BCEG
MAX1263AEEG
MAX1263BEEG
INPUTS
µP
Ordering Information (continued)
µP DATA BUS
PART
Typical Operating Circuits
*
*
*
*
-40°C to +85°C
-40°C to +85°C
WR
RD
D6
D1/D9
TEMP RANGE
CLK
CS
HBEN
D7
D5
D4
D3/D11
D2/D10
D0/D8
0°C to +70°C
0°C to +70°C
MAX1263
REFADJ
V
LOGIC
COM
GND
CH3
CH2
CH1
CH0
V
REF
INT
DD
PIN-PACKAGE
24 QSOP
24 QSOP
24 QSOP
24 QSOP
0.1µF
+1.8V TO +3.6V
OUTPUT STATUS
ANALOG
INPUTS
+2.5V
4.7µF
+3V
(LSB)
±0.5
±0.5
INL
±1
±1
19