Electrical characteristics (continued) – Rainbow Electronics MAX1314 User Manual
Page 3
MAX1304–MAX1306/MAX1308–MAX1310/MAX1312–MAX1314
8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(AV
DD
= +5V, DV
DD
= +3V, AGND = DGND = 0, V
REF
= V
REFMS
= +2.5V (external reference), C
REF
= C
REFMS
= 0.1µF, C
REF+
=
C
REF-
= 0.1µF, C
REF+-to-REF-
= 2.2µF || 0.1µF, C
COM
= 2.2µF || 0.1µF, C
MSV
= 2.2µF || 0.1µF (unipolar devices), MSV = AGND (bipo-
lar devices), f
CLK
= 16.67MHz 50% duty cycle, INTCLK/EXTCLK = AGND (external clock), SHDN = DGND, T
A
= T
MIN
to T
MAX
,
unless otherwise noted. Typical values are at T
A
= +25°C. See Figures 3 and 4.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MAX1304/MAX1305/MAX1306
7.58
MAX1308/MAX1309MAX1310
8.66
Input Resistance
(Note 3)
R
CH
MAX1312/MAX1313/MAX1314
14.26
k
Ω
V
CH
= +5V
0.54
0.72
MAX1304/MAX1305/MAX1306
V
CH
= 0V
-0.157
-0.12
V
CH
= +5V
0.29
0.39
MAX1308/MAX1309/MAX1310
V
CH
= -5V
-1.16
-0.87
V
CH
= +10V
0.56
0.74
Input Current
(Note 3)
I
CH
MAX1312/MAX1313/MAX1314
V
CH
= -10V
-1.13
-0.85
mA
Input Capacitance
C
CH
15
pF
TRACK/HOLD
One channel selected for conversion
1075
Two channels selected for conversion
901
Four channels selected for conversion
680
External-Clock Throughput Rate
(Note 4)
f
TH
Eight channels selected for conversion
456
ksps
One channel selected for conversion
983
Two channels selected for conversion
821
Four channels selected for conversion
618
Internal-Clock Throughput Rate
(Note 4, Table 1)
f
TH
Eight channels selected for conversion
413
ksps
Small-Signal Bandwidth
20
MHz
Full-Power Bandwidth
20
MHz
Aperture Delay
t
AD
8
ns
Aperture-Delay Matching
100
ps
Aperture Jitter
t
AJ
50
ps
RMS
INTERNAL REFERENCE
REF Output Voltage
V
REF
2.475
2.500
2.525
V
Reference Output-Voltage
Temperature Drift
30
ppm/°C
REF
MS
Output Voltage
V
REFMS
2.475
2.500
2.525
V
REF+ Output Voltage
V
REF+
3.850
V
COM Output Voltage
V
COM
2.600
V
REF- Output Voltage
V
REF-
1.350
V
Differential Reference Voltage
V
REF+
-
V
REF
-
2.500
V