MAX1204 Maxim, MAX1204 Datasheet - Page 3

• Manufacturer Part Number: MAX1204
• Description: 5v / 8-cHANNEL / sERIAL / 10-bIT adc WITH 3v dIGITAL iNTERFACE
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS (continued)
(V
cycle (133ksps); 4.7µF capacitor at REF; T
ANALOG INPUT
CONVERSION RATE
Conversion Time (Note 5)
Track/Hold Acquisition Time
Aperture Delay
Aperture Jitter
Internal Clock Frequency
External Clock-Frequency Range
Input Voltage Range, Single-
Ended and Differential (Note 7)
Multiplexer Leakage Current
Input Capacitance
INTERNAL REFERENCE
REF Output Voltage
REF Short-Circuit Current
V
Load Regulation (Note 8)
Capacitive Bypass at REF
Capacitive Bypass at REFADJ
REFADJ Adjustment Range
EXTERNAL REFERENCE AT REF (Buffer disabled, V
Input Voltage Range
Input Current
Input Resistance
REF Input Current in Shutdown
REFADJ Buffer Disable Threshold
DD
REF
= +5V ±5%, VL = 2.7V to 3.6V; V
Temperature Coefficient
PARAMETER
_______________________________________________________________________________________
SYMBOL
SS
t
CONV
t
ACQ
5V, 8-Channel, Serial, 10-Bit ADC
= 0V or -5V ±5%; f
A
= T
MIN
Internal clock
External clock, 2MHz, 12 clocks/conversion
External compensation mode, 4.7µF
Internal compensation mode (Note 6)
Used for data transfer only
Unipolar, V
Bipolar, V
On/off leakage current, V
(Note 6)
T
MAX1204AC
MAX1204AE
MAX1204B
0mA to 0.5mA output load
Internal compensation mode
External compensation mode
SHDN = 0V
A
to T
= +25°C
MAX
REF
SS
; unless otherwise noted.)
= 4.096V)
SS
SCLK
= -5V
= 0V
CONDITIONS
with 3V Digital Interface
= 2.0MHz, external clock (50% duty cycle); 15 clocks/conversion
CH_
= ±5V
4.076
50mV
V
0.01
2.50
MIN
5.5
1.5
0.1
0.1
4.7
DD
12
6
0
0
-
±0.01
4.096
TYP
±1.5
<50
±30
±30
±30
200
1.7
2.5
1.5
10
16
20
±V
V
REF
50mV
4.116
DD
MAX
V
±50
±60
350
2.0
0.4
2.0
±1
10
30
10
REF
/ 2
+
ppm/°C
UNITS
MHz
MHz
mA
mV
µA
µA
µA
µs
µs
ns
ps
pF
µF
µF
%
k
V
V
V
V
3