MAX1415 Maxim, MAX1415 Datasheet - Page 16

• Manufacturer Part Number: MAX1415
• Description: 16-Bit / Low-Power / 2-Channel / Sigma-Delta ADCs
• Manufacturer: Maxim

16-Bit, Low-Power, 2-Channel,
Sigma-Delta ADCs
16
(MAX1415: V
V
REF-
______________________________________________________________________________________
= GND, T
DD
A: BUFFERED MODE
D: UNBUFFERED MODE
A: BUFFERED MODE
D: UNBUFFERED MODE
CLK = 1,
GAIN = 128
CLK = 1,
GAIN = 1, 128
CLK = 1, CLKDIV = 1,
f
CLK = 1, CLKDIV = 1,
f
A
CLKIN
CLKIN
= 5V, V
= +25°C, unless otherwise noted.)
0.6
0.5
0.4
0.3
0.2
0.6
0.5
0.4
0.3
0.2
= 4.9152MHz
= 4.9152MHz
0.4
1
0.6
REF+
C
E
A
2
SUPPLY CURRENT vs. f
SUPPLY CURRENT vs. GAIN
0.8
C
= 2.5V, V
D
B: BUFFERED MODE
E: UNBUFFERED MODE
1.0
B: BUFFERED MODE
E: UNBUFFERED MODE
CLK = 0,
4
CLK = 1,
GAIN = 1
GAIN = 1, 128
A, B
CLK = 1, CLKDIV = 0,
CLK = 1, CLKDIV = 0,
f
f
CLKIN
CLKIN
1.2
(MAX1415)
(MAX1415)
f
CLKIN
8
1.4
= 2.4576MHz
= 2.4576MHz
GAIN
D, E
F
REF-
(MHz)
1.6
16
1.8
B
= GND, T
32
2.0
C: BUFFERED MODE
CLKIN
CLK = 0,
GAIN = 1, 128
C: BUFFERED MODE
F: UNBUFFERED MODE
2.2
CLK = 0, CLKDIV = 0,
f
CLK = 0, CLKDIV = 0,
CLKIN
f
CLKIN
Typical Operating Characteristics (continued)
64
2.4
= 1MHz
= 1MHz
A
128
2.6
= +25°C, unless otherwise noted.) (MAX1416: V
A: BUFFERED MODE
D: UNBUFFERED MODE
A: BUFFERED MODE
D: UNBUFFERED MODE
CLK = 1,
GAIN = 128
CLK = 1,
GAIN = 1, 128
CLK = 1, CLKDIV = 1,
f
CLK = 1, CLKDIV = 1,
f
CLKIN
CLKIN
0.65
0.55
0.45
0.35
0.25
0.65
0.55
0.45
0.35
0.25
= 4.9152MHz
= 4.9152MHz
0.4
1
A
0.6
C
2
A
SUPPLY CURRENT vs. f
SUPPLY CURRENT vs. GAIN
0.8
C
D
B: BUFFERED MODE
E: UNBUFFERED MODE
1.0
B: BUFFERED MODE
E: UNBUFFERED MODE
4
CLK = 0,
E
CLK = 1,
GAIN = 1
GAIN = 1, 128
CLK = 1, CLKDIV = 0,
CLK = 1, CLKDIV = 0,
f
f
CLKIN
CLKIN
1.2
(MAX1416)
(MAX1416)
f
CLKIN
8
1.4
= 2.4576MHz
= 2.4576MHz
E
D
GAIN
F
(MHz)
1.6
16
B
1.8
B
DD
32
2.0
C: BUFFERED MODE
CLKIN
C: BUFFERED MODE
F: UNBUFFERED MODE
CLK = 0,
GAIN = 1, 128
= 3V, V
f
CLK = 0, CLKDIV = 0,
CLKIN
CLK = 0, CLKDIV = 0,
f
2.2
CLKIN
64
2.4
= 1MHz
= 1MHz
128
2.6
REF+
= 1.225V,