MAX1290BCEI+ Maxim Integrated Products, MAX1290BCEI+ Datasheet - Page 4

• Manufacturer Part Number: MAX1290BCEI+
• Description: IC ADC 12BIT 400KSPS 28-QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1290BCEI+

• Number Of Bits: 12
• Sampling Rate (per Second): 400k
• Data Interface: Parallel
• Number Of Converters: 1
• Power Dissipation (max): 667mW
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-QSOP
• Number Of Adc Inputs: 8
• Architecture: SAR
• Conversion Rate: 400 KSPs
• Resolution: 12 bit
• Input Type: Differential
• Interface Type: Parallel
• Voltage Reference: Internal 2.5 V or External
• Supply Voltage (max): 5 V
• Maximum Power Dissipation: 667 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
cycle), T
400ksps, +5V, 8-/4-Channel, 12-Bit ADCs
with +2.5V Reference and Parallel Interface
TIMING CHARACTERISTICS
(V
cycle), T
4
POWER REQUIREMENTS
Analog Supply Voltage
Digital Supply Voltage
Positive Supply Current
V
Power-Supply Rejection
CLK Period
CLK Pulse Width High
CLK Pulse Width Low
Data Valid to WR Rise Time
WR Rise to Data Valid Hold Time
WR to CLK Fall Setup Time
CLK Fall to WR Hold Time
CS to CLK or WR Setup Time
CLK or WR to CS Hold Time
CS Pulse Width
WR Pulse Width (Note 8)
DD
DD
LOGIC
_______________________________________________________________________________________
= V
= V
A
A
LOGIC
Current
LOGIC
PARAMETER
PARAMETER
= T
= T
MIN
MIN
= +5V ±10%, COM = GND, REFADJ = V
= +5V ±10%, COM = GND, REFADJ = V
to T
to T
MAX
MAX
, unless otherwise noted. Typical values are at T
, unless otherwise noted. Typical values are at T
SYMBOL
SYMBOL
V
I
t
t
LOGIC
t
CSWH
LOGIC
t
CSWS
PSR
V
CWS
CWH
I
t
t
t
t
t
t
t
WR
DD
CH
DH
CP
CL
DS
CS
DD
Operating mode,
f
Standby mode
Operating mode,
Shutdown mode
C
V
SAMPLE
DD
L
= 20pF
= +5V ±10%, full-scale input
= 400ksps
DD
DD
, V
, V
CONDITIONS
CONDITIONS
REF
REF
= +2.5V, 4.7µF capacitor at REF pin, f
= +2.5V, 4.7µF capacitor at REF pin, f
Internal reference
External reference
Internal reference
External reference
f
Nonconverting
SAMPLE
A
A
= +25°C.)
= +25°C.)
= 400ksps
MIN
MIN
132
100
4.5
2.7
40
40
40
40
40
60
60
0
0
±0.3
TYP
TYP
CLK
CLK
2.9
2.5
1.0
0.5
2
2
= 7.6MHz (50% duty
= 7.6MHz (50% duty
V
MAX
MAX
±0.9
200
DD
5.5
0.3
3.4
2.9
1.2
0.8
10
10
+
UNITS
UNITS
mA
mV
µA
µA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V