MAX188BEWP+T Maxim Integrated Products, MAX188BEWP+T Datasheet - Page 16

• Manufacturer Part Number: MAX188BEWP+T
• Description: IC ADC 12BIT SERIAL 20-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Data Acquisition System (DAS)r

Specifications of MAX188BEWP+T

• Resolution (bits): 12 b
• Sampling Rate (per Second): 133k
• Data Interface: Serial
• Voltage Supply Source: Dual ±
• Voltage - Supply: ±5V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Low-Power, 8-Channel,
Serial 12-Bit ADCs
Figure 12a. Timing Diagram Power-Down Modes, External Clock
Table 5. Typical Power-Up Delay Times
Table 6. Software Shutdown and Clock Mode
16
PD1
Reference
Buffer
Enabled
Enabled
Enabled
Enabled
Disabled
Disabled
1
1
0
0
CLOCK
MODE
MODE
DOUT
SHDN
______________________________________________________________________________________
DIN
PD0
1
0
1
0
INTERNAL
S X X X X X 1 1
Device Mode
External Clock Mode
Internal Clock Mode
Fast Power-Down Mode
Full Power-Down Mode
Reference-
Buffer
Compensation
Mode
Internal
Internal
External
External
SETS EXTERNAL
CLOCK MODE
(12 DATA BITS)
POWERED UP
DATA VALID
VREF
Capacitor
(µF)
4.7
4.7
EXTERNAL
S
X
X
X
X
X
0 1
SETS FAST
POWER-DOWN
MODE
(12 DATA BITS)
Power-
Down
Mode
Fast
Full
Fast
Full
Fast
Full
DATA VALID
Table 7. Hard-Wired Shutdown and
Compensation Mode
Floating
SHDN
State
1
0
POWER-DOWN
SETS EXTERNAL
FAST
CLOCK MODE
Device
Mode
Enabled
Enabled
Full Power-Down
S
X X X X X
Power-Up
Delay
(sec)
5µ
300µ
See Figure 14c
See Figure 14c
2µ
2µ
POWERED UP
1 1
VALID
Internal Compensation
External Compensation
Reference-Buffer
Compensation
DATA INVALID
EXTERNAL
POWER
DOWN
FULL
Rate (ksps)
N/A
Maximum
Sampling
133
133
133
133
POWERED
26
26
UP