MAX1238EEE+ Maxim Integrated Products, MAX1238EEE+ Datasheet - Page 8

• Manufacturer Part Number: MAX1238EEE+
• Description: IC ADC 12-BIT 94KSPS 16-QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1238EEE+

• Number Of Bits: 12
• Sampling Rate (per Second): 94.4k
• Data Interface: I²C, Serial
• Number Of Converters: 1
• Power Dissipation (max): 666.7mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP (0.150", 3.90mm Width)
• Number Of Adc Inputs: 12
• Architecture: SAR
• Conversion Rate: 94.4 KSPs
• Resolution: 12 bit
• Interface Type: I2C
• Voltage Reference: Internal 4.096 V
• Supply Voltage (max): 5 V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.7V to 3.6V and 4.5V to 5.5V, Low-Power,
4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
Figure 1. 2-Wire Serial Interface Timing
8
_______________________________________________________________________________________
A. F/S-MODE 2-WIRE SERIAL INTERFACE TIMING
B. HS-MODE 2-WIRE SERIAL INTERFACE TIMING
MAX1236
MAX1237
SDA
SDA
SCL
SCL
1, 2, 3
—
—
—
4
5
6
7
8
S
S
t
t
HD.STA
HD.STA
PIN
t
t
LOW
LOW
MAX1238
MAX1239
16, 15, 14
1, 2, 3
t
RCL
t
R
4–8
13
10
11
12
—
t
9
SU.DAT
t
SU.DAT
t
t
HIGH
HIGH
t
FCL
t
F
AIN8–AIN10
AIN0–AIN2
AIN3–AIN7
AIN11/REF
AIN3/REF
t
HD.DAT
t
HD.DAT
NAME
GND
SDA
SCL
V
DD
HS-MODE
t
Analog Inputs
Analog Input 3/Reference Input or Output. Selected in the setup
register (see Tables 1 and 6).
Analog Input 11/Reference Input or Output. Selected in the setup
register (see Tables 1 and 6).
Clock Input
Data Input/Output
Ground
Positive Supply. Bypass V
as possible to the device.
t
SU.STA
SU.STA
Sr
Sr
t
HD.STA
t
HD.STA
DD
A
A
DESCRIPTION
to GND with a 0.1µF capacitor as close
t
RCL1
t
t
SU.STO
SU.STO
t
RDA
Pin Description
t
R
P
P
t
t
BUF
BUF
F/S-MODE
t
F
S
S
t
t
FDA