MX7705EPE+ Maxim Integrated Products, MX7705EPE+ Datasheet - Page 14

• Manufacturer Part Number: MX7705EPE+
• Description: IC ADC 16BIT 2CH 16-DIP
• Manufacturer: Maxim Integrated Products

Specifications of MX7705EPE+

• Number Of Bits: 16
• Sampling Rate (per Second): 500
• Data Interface: MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

16-Bit, Low-Power, 2-Channel,
Sigma-Delta ADC
14
(V
DD
______________________________________________________________________________________
= 3V or 5V, V
A: BUFFERED MODE
D: UNBUFFERED MODE
A: BUFFERED MODE
D: UNBUFFERED MODE
CLK = 1,
GAIN = 128
CLK = 1,
GAIN = 1, 128
REF+
CLK = 1, CLKDIV = 1,
f
CLK = 1, CLKDIV = 1,
f
CLKIN
CLKIN
0.6
0.5
0.4
0.3
0.2
0.6
0.5
0.4
0.3
0.2
= 2.4576MHz
= 2.4576MHz
= 1.225V for V
0.4
1
V
V
0.6
SUPPLY CURRENT vs. f
DD
DD
SUPPLY CURRENT vs. GAIN (3V)
C
E
A
= 3V
= 3V
2
0.8
C
D
B: BUFFERED MODE
E: UNBUFFERED MODE
1.0
B: BUFFERED MODE
E: UNBUFFERED MODE
CLK = 1,
GAIN = 1
CLK = 0,
GAIN = 1, 128
4
A
CLK = 1, CLKDIV = 0,
f
CLK = 1, CLKDIV = 0,
f
1.2
CLKIN
CLKIN
f
CLKIN
DD
1.4
8
= 2.4576MHz
= 2.4576MHz
GAIN
F
D
= 3V, V
(MHz)
1.6
E
16
1.8
B
B
CLKIN
2.0
C: BUFFERED MODE
32
Typical Operating Characteristics (continued)
REF+
CLK = 0,
GAIN = 1, 128
C: BUFFERED MODE
F: UNBUFFERED MODE
2.2
CLK = 0, CLKDIV = 0,
f
CLK = 0, CLKDIV = 0,
f
(3V)
CLKIN
CLKIN
64
2.4
= 2.5V for V
= 1MHz
= 1MHz
2.6
128
DD
= 5V, V
A: BUFFERED MODE
D: UNBUFFERED MODE
A: BUFFERED MODE
D: UNBUFFERED MODE
REF
CLK = 1,
GAIN = 128
CLK = 1,
GAIN = 1, 128
CLK = 1, CLKDIV = 0,
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
- = GND, T
= 2.4576MHz
= 2.4576MHz
0.4
1
V
V
DD
DD
0.6
SUPPLY CURRENT vs. f
SUPPLY CURRENT vs. GAIN (5V)
C
= 5V
= 5V
A
2
0.8
C
A
D
B: BUFFERED MODE
E: UNBUFFERED MODE
1.0
= +25°C, unless otherwise noted.)
B: BUFFERED MODE
E: UNBUFFERED MODE
4
A
CLK = 1,
GAIN = 1
CLK = 0,
GAIN = 1, 128
E
CLK = 1, CLKDIV = 1,
f
CLK = 1, CLKDIV = 0,
f
CLKIN
CLKIN
1.2
f
CLKIN
8
1.4
= 2.4576MHz
= 2.4576MHz
D
E
GAIN
F
(MHz)
1.6
16
B
1.8
B
CLKIN
32
2.0
C: BUFFERED MODE
C: BUFFERED MODE
CLK = 0,
GAIN = 1, 128
F: UNBUFFERED MODE
2.2
CLK = 0, CLKDIV = 0,
f
CLK = 0, CLKDIV = 0,
f
CLKIN
CLKIN
(5V)
64
2.4
= 1MHz
= 1MHz
128
2.6