MAX1304 Maxim, MAX1304 Datasheet - Page 12

• Manufacturer Part Number: MAX1304
• Description: 8-/4-/2-Channel / 12-Bit / Simultaneous-Sampling ADCs with 10V / 5V / and 0 to +5V Analog Input Ranges
• Manufacturer: Maxim

8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
(AV
C
devices), f
unless otherwise noted.) (Figures 3 and 4)
12
REF-
DD
-0.5
-1.0
-1.5
-2.0
2.0
1.5
1.0
0.5
0
______________________________________________________________________________________
= 0.1µF, C
= +5V, DV
-6
vs. ANALOG INPUT CHANNEL VOLTAGE
MAX1304/MAX1305/MAX1306
ANALOG INPUT CHANNEL CURRENT
CLK
-4
= 16.67MHz 50% duty cycle, INTCLK/EXTCLK = AGND (external clock), f
REF+-to-REF-
DD
-2
2.5004
2.5003
2.5002
2.5001
2.5000
2.4999
2.4998
2.4997
2.4996
900
800
700
600
500
400
300
200
100
= +3V, AGND = DGND = 0, V
V
CH_
0
4.7
0
4.7
(V)
INTERNAL CLOCK CONVERSION TIME
INTERNAL REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
4.8
= 2.2µF || 0.1µF, C
2
4.8
4.9
4
4.9
AV
t
t
AV
CONV
NEXT
DD
5.0
6
DD
5.0
(V)
(V)
5.1
5.1
COM
Typical Operating Characteristics (continued)
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
3.0
2.5
2.0
1.5
1.0
0.5
5.2
0
5.2
REF
= 2.2µF || 0.1µF, C
-20 -15 -10
vs. ANALOG INPUT CHANNEL VOLTAGE
MAX1308/MAX1309/MAX1310
ANALOG INPUT CHANNEL CURRENT
5.3
= V
5.3
REFMS
-5
V
= +2.5V (external reference), C
CH_
0
MSV
(V)
5
= 2.2µF || 0.1µF (unipolar devices), MSV = AGND (bipolar
10
2.504
2.503
2.502
2.501
2.500
2.499
2.498
2.497
2.496
820
800
780
200
180
160
15
-40
-40
20
INTERNAL CLOCK CONVERSION TIME
INTERNAL REFERENCE VOLTAGE
IN
-15
-15
= 500kHz, A
vs. TEMPERATURE
-0.5
-1.0
-1.5
-2.0
vs. TEMPERATURE
2.0
1.5
1.0
0.5
TEMPERATURE (°C)
TEMPERATURE (°C)
0
-20
10
10
vs. ANALOG INPUT CHANNEL VOLTAGE
MAX1312/MAX1313/MAX1314
REF
ANALOG INPUT CHANNEL CURRENT
-15
= C
35
t
t
35
IN
CONV
NEXT
-10
= -0.4dBFS. T
REFMS
-5
60
60
V
CH_
0
= 0.1µF, C
(V)
85
85
5
A
10
= +25°C,
REF+
15
20
=