MAX1238EEE Maxim Integrated Products, MAX1238EEE Datasheet - Page 8
MAX1238EEE
Manufacturer Part Number
MAX1238EEE
Description
ADC (A/D Converters)
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX1237EUA.pdf
(22 pages)
Specifications of MAX1238EEE
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
Package / Case
QSOP-16
Lead Free Status / Rohs Status
No
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MAX1238EEE
Manufacturer:
MAXIM/美信
Quantity:
20 000
Company:
Part Number:
MAX1238EEE+
Manufacturer:
Maxim
Quantity:
200
Part Number:
MAX1238EEE+
Manufacturer:
MAXIM/美信
Quantity:
20 000
Company:
Part Number:
MAX1238EEE+T
Manufacturer:
FUJITSU
Quantity:
4 689
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