MAX1204AEPP Maxim Integrated, MAX1204AEPP Datasheet - Page 20

• Manufacturer Part Number: MAX1204AEPP
• Description: Analog to Digital Converters - ADC Integrated Circuits (ICs)
• Manufacturer: Maxim Integrated

Specifications of MAX1204AEPP

• Number Of Channels: 8/4
• Architecture: SAR
• Conversion Rate: 133 KSPs
• Resolution: 10 bit
• Input Type: Single-Ended/Differential
• Snr: 66 dB
• Interface Type: 4-Wire (SPI, Microwire, TMS320)
• Operating Supply Voltage: 4.75 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Package / Case: PDIP N
• Maximum Power Dissipation: 640 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Factory Pack Quantity: 18
• Voltage Reference: 4.096 V

5V, 8-Channel, Serial, 10-Bit ADC
with 3V Digital Interface
Figure 15. Unipolar Transfer Function, 4.096V = Full Scale
Figure 16. Bipolar Transfer Function, ±4.096V/2 = Full Scale
MAX1204
20
011 . . . 111
011 . . . 110
000 . . . 010
000 . . . 001
000 . . . 000
111 . . . 111
111 . . . 110
111 . . . 101
100 . . . 001
100 . . . 000
11 . . . 111
11 . . . 110
00 . . . 011
00 . . . 010
11 . . . 101
00 . . . 001
00 . . . 000
OUTPUT CODE
OUTPUT CODE
0
-FS
1 LSB = +4.096V
FS = +4.096V
1
2
INPUT VOLTAGE (LSBs)
2
1024
3
INPUT VOLTAGE (LSBs)
FULL-SCALE
TRANSITION
0V
FS - 3/2 LSB
1 LSB = FS
FS = +4.096V
+FS - 1 LSB
FS
1024
Figure 17. Reference-Adjust Circuit
Figure 18. Power-Supply Grounding Connection
*OPTIONAL
V
+5V
100kΩ
DD
R* = 10Ω
+5V
24kΩ
MAX1204
GND
510kΩ
0.01µF
SUPPLIES
V
-5V
SS
V
L
12
MAX1204
+3V
REFADJ
+3V
CIRCUITRY
DIGITAL
Maxim Integrated
DGND
GND