AD7468 Analog Devices, AD7468 Datasheet - Page 4

• Manufacturer Part Number: AD7468
• Description: 1.6 V Micro-Power 8-Bit ADC
• Manufacturer: Analog Devices

Specifications of AD7468

• Resolution (bits): 8bit
• # Chan: 1
• Sample Rate: 200kSPS
• Interface: Ser,SPI
• Analog Input Type: SE-Uni
• Ain Range: Uni (Vref)
• Adc Architecture: SAR
• Pkg Type: SOP,SOT

AD7466/AD7467/AD7468
Parameter
LOGIC OUTPUTS
CONVERSION RATE
POWER REQUIREMENTS
Output High Voltage, V
Output Low Voltage, V
Floating-State Leakage Current
Floating-State Output Capacitance
Output Coding
Conversion Time
Throughput Rate
V
I
Power Dissipation
DD
DD
Normal Mode (Operational)
Power-Down Mode
Normal Mode (Operational)
Power-Down Mode
OL
OH
B Version
V
0.2
±1
10
Straight (natural)
binary
4.70
200
1.6/3.6
300
110
20
240
80
16
165
50
10
0.1
0.9
0.6
0.3
0.3
DD
− 0.2
Rev. C | Page 4 of 28
Unit
V min
V max
μA max
pF max
μs max
kSPS max
V min/max
μA max
μA typ
μA typ
μA max
μA typ
μA typ
μA max
μA typ
μA typ
μA max
mW max
mW max
mW max
μW max
Test Conditions/Comments
I
I
See the Serial Interface section
Digital inputs = 0 V or V
V
V
V
V
V
V
V
V
SCLK on or off, typically 8 nA
See the Power Consumption section
V
V
V
16 SCLK cycles with SCLK at 3.4 MHz
V
V
SOURCE
SINK
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 200 μA
= 3 V, f
= 3 V, f
= 3 V, f
= 2.5 V, f
= 2.5 V, f
= 2.5 V, f
= 1.8 V, f
= 1.8 V, f
= 1.8 V, f
= 3 V, f
= 2.5 V, f
= 1.8 V, f
= 3 V
= 200 μA, V
SAMPLE
SAMPLE
SAMPLE
SAMPLE
SAMPLE
SAMPLE
SAMPLE
SAMPLE
SAMPLE
SAMPLE
SAMPLE
SAMPLE
= 100 kSPS
= 50 kSPS
= 10 kSPS
= 100 kSPS
DD
= 100 kSPS
= 50 kSPS
= 10 kSPS
= 100 kSPS
= 50 kSPS
= 10 kSPS
= 100 kSPS
= 100 kSPS
= 1.6 V to 3.6 V
DD