Datasheet
MAX1415/MAX1416
16-Bit, Low-Power, 2-Channel,
Sigma-Delta ADCs
16 ______________________________________________________________________________________
SUPPLY CURRENT vs. f
CLKIN
(MAX1415)
f
CLKIN
(MHz)
2.4
2.22.01.81.61.41.21.00.80.60.4 2.6
0.3
0.4
0.5
0.6
0.2
MAX1415/MAX1416 toc13
SUPPLY CURRENT (mA)
A
A: BUFFERED MODE
CLK = 1,
GAIN = 128
B: BUFFERED MODE
CLK = 1,
GAIN = 1
E: UNBUFFERED MODE
CLK = 0,
GAIN = 1, 128
C: BUFFERED MODE
CLK = 0,
GAIN = 1, 128
D: UNBUFFERED MODE
CLK = 1,
GAIN = 1, 128
B
E
D
C
SUPPLY CURRENT vs. f
CLKIN
(MAX1416)
f
CLKIN
(MHz)
2.4
2.22.01.81.61.41.21.00.80.60.4 2.6
0.35
0.45
0.55
0.65
0.25
MAX1415/MAX1416 toc14
SUPPLY CURRENT (mA)
A
A: BUFFERED MODE
CLK = 1,
GAIN = 128
B: BUFFERED MODE
CLK = 1,
GAIN = 1
E: UNBUFFERED MODE
CLK = 0,
GAIN = 1, 128
C: BUFFERED MODE
CLK = 0,
GAIN = 1, 128
D: UNBUFFERED MODE
CLK = 1,
GAIN = 1, 128
B
E
D
C
GAIN
64
32168421 128
SUPPLY CURRENT vs. GAIN
(MAX1415)
0.3
0.4
0.5
0.6
0.2
MAX1415/MAX1416 toc15
SUPPLY CURRENT (mA)
A: BUFFERED MODE
CLK = 1, CLKDIV = 1,
f
CLKIN
= 4.9152MHz
B: BUFFERED MODE
CLK = 1, CLKDIV = 0,
f
CLKIN
= 2.4576MHz
E: UNBUFFERED MODE
CLK = 1, CLKDIV = 0,
f
CLKIN
= 2.4576MHz
F: UNBUFFERED MODE
CLK = 0, CLKDIV = 0,
f
CLKIN
= 1MHz
C: BUFFERED MODE
CLK = 0, CLKDIV = 0,
f
CLKIN
= 1MHz
D: UNBUFFERED MODE
CLK = 1, CLKDIV = 1,
f
CLKIN
= 4.9152MHz
F
C
A, B
D, E
GAIN
64
32168421128
SUPPLY CURRENT vs. GAIN
(MAX1416)
0.35
0.45
0.55
0.65
0.25
MAX1415/MAX1416 toc16
SUPPLY CURRENT (mA)
A
A: BUFFERED MODE
CLK = 1, CLKDIV = 1,
f
CLKIN
= 4.9152MHz
B: BUFFERED MODE
CLK = 1, CLKDIV = 0,
f
CLKIN
= 2.4576MHz
E: UNBUFFERED MODE
CLK = 1, CLKDIV = 0,
f
CLKIN
= 2.4576MHz
F: UNBUFFERED MODE
CLK = 0, CLKDIV = 0,
f
CLKIN
= 1MHz
C: BUFFERED MODE
CLK = 0, CLKDIV = 0,
f
CLKIN
= 1MHz
D: UNBUFFERED MODE
CLK = 1, CLKDIV = 1,
f
CLKIN
= 4.9152MHz
B
E
F
D
C
Typical Operating Characteristics (continued)
(MAX1415: V
DD
= 5V, V
REF+
= 2.5V, V
REF-
= GND, T
A
= +25°C, unless otherwise noted.) (MAX1416: V
DD
= 3V, V
REF+
= 1.225V,
V
REF-
= GND, T
A
= +25°C, unless otherwise noted.)