MAX1203BCAP+ Maxim Integrated Products, MAX1203BCAP+ Datasheet - Page 18

• Manufacturer Part Number: MAX1203BCAP+
• Description: IC ADC 12BIT 8CH 20-SSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1203BCAP+

• Number Of Bits: 12
• Sampling Rate (per Second): 133k
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 7.5mW
• Voltage Supply Source: Dual ±
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP
• Resolution: 12 bit
• Interface Type: Serial (4-Wire, SPI, Microwire)
• Snr: 70 dB
• Voltage Reference: 4.096 V
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 4.75 V
• Maximum Power Dissipation: 640 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Input Voltage: 5 V
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

5V, 8-Channel, Serial, 12-Bit ADCs
with 3V Digital Interface
Figure 12a. Timing Diagram for Power-Down Modes, External Clock
Table 5. Typical Power-Up Delay Times
Table 6. Software Shutdown
and Clock Mode
18
CLOCK
REFERENCE
MODE
MODE
SHDN
DOUT
Disabled
Disabled
PD1
DIN
BUFFER
Enabled
Enabled
Enabled
______________________________________________________________________________________
0
0
1
1
INTERNAL
S X X X X X 1 1
PD0
0
1
0
1
COMPENSATION MODE
REFERENCE-BUFFER
SETS EXTERNAL
CLOCK MODE
External
Internal
Internal
Full power-down mode
Fast power-down mode
Internal clock mode
External clock mode
(12 DATA BITS)
DATA VALID
POWERED UP
DEVICE MODE
S
CAPACITOR
X
X
X
REF
(µF)
4.7
X
X
0 1
EXTERNAL
SETS FAST
POWER-DOWN
MODE
(12 DATA BITS)
DATA VALID
POWER-DOWN
Table 7. Hard-Wired Shutdown
and Compensation Mode
V
Floating
GND
Fast/Full
STATE
S S H H D D N N
DD
MODE
Fast
Fast
Full
Full
POWER-DOWN
SETS EXTERNAL
FAST
CLOCK MODE
Enabled
Enabled
Full
Power-Down
S
X X X X X
DEVICE
MODE
POWERED UP
See Figure 14c
POWER-UP
DELAY
1 1
300
(µs)
5
2
2
Internal compensation
External compensation
N/A
REFERENCE-BUFFER
EXTERNAL
POWER-
COMPENSATION
INVALID
DOWN
DATA
FULL
SAMPLING RATE
MAXIMUM
(ksps)
133
133
133
POWERED
26
26
UP