MAX187CEPA Maxim Integrated, MAX187CEPA Datasheet - Page 3

• Manufacturer Part Number: MAX187CEPA
• Description: Analog to Digital Converters - ADC
• Manufacturer: Maxim Integrated

Specifications of MAX187CEPA

• Number Of Channels: 1
• Architecture: SAR
• Conversion Rate: 75 KSPs
• Resolution: 12 bit
• Input Type: Single-Ended
• Snr: Yes
• Interface Type: QSPI, Serial (SPI, Microwire)
• Operating Supply Voltage: 4.75 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Package / Case: PDIP N
• Maximum Power Dissipation: 500 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 4.096 V

ELECTRICAL CHARACTERISTICS (continued)
(V
ence: V
at REF pin; T
Maxim Integrated
Aperture Delay
Aperture Jitter
ANALOg INPuT
Input Voltage Range
Input Capacitance (Note 4)
INTERNAL REFERENCE (MAX187 Only, Reference Buffer Enabled)
REF Output Voltage
REF Short-Circuit Current
REF Tempco
Load Regulation (Note 5)
EXTERNAL REFERENCE AT REF (Buffer Disabled, V
Input Voltage Range
Input Current
Input Resistance
Shutdown REF Input Current
DIgITAL INPuTS (SCLK, CS, SHDN)
SCLK, CS Input High Voltage
SCKL, CS Input Low Voltage
SCLK, CS Input Hysteresis
SCLK, CS Input Leakage
SCLK, CS Input Capacitance
SHDN Input High Voltage
SHDN Input Low Voltage
SHDN Input Current
SHDN Input Mid voltage
SHDN Voltage, Floating
SHDN Maximum Allowed
Leakage, Mid-Input
DD
= +5V ±5%; V
REF
PARAMETER
= 4.096V, 4.7µF capacitor at REF pin, or MAX189—external reference: V
A
= T
MIN
GND
to T
= 0V; unipolar input mode; 75ksps, f
MAX
; unless otherwise noted.)
SYMBOL
V
V
V
V
+5V, Low-Power, 12-Bit Serial ADCs
V
t
V
V
HYST
C
I
V
APR
INSH
INSL
I
INS
REF
INH
FLT
INL
IN
IM
IN
T A = +25NC
T A = T MIN to
T MAX
MAX187AC/BC
MAX187AE/BE
MAX187C
0 to 6mA output load
V
(Note 4)
V
SHDN = Open
SHDN = Open
IN
SHDN
= 0V or V
REF
= V
DD
CLK
= 4.096V)
DD
or 0V
CONDITIONS
= 4.0MHz, external clock (50% duty cycle); MAX187—internal refer-
MAX187_C
MAX187_E
REF
= 4.096V applied to REF pin, 4.7µF capacitor
MAX187/MAX189
V
4.076
4.060
4.050
DD
2.50
-100
MIN
2.4
1.5
12
- 50mV
4.096
< 50
TYP
0.15
2.75
Q30
Q30
Q30
200
1.5
20
10
16
1
V
DD
0 to V
V
DD
+ 50mV
4.116
4.132
4.140
MAX
±4.0
Q30
Q50
Q60
350
100
0.8
0.5
±1
10
15
- 1.5
REF
ppm/NC
uNITS
mA
mV
µA
kI
µA
µA
µA
nA
ps
pF
pF
ns
V
V
V
V
V
V
V
V
V
V
3