AD7997BRUZ-1 Analog Devices Inc, AD7997BRUZ-1 Datasheet - Page 3

• Manufacturer Part Number: AD7997BRUZ-1
• Description: IC ADC 10BIT 8CHAN I2C 20TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7997BRUZ-1

• Data Interface: I²C, Serial
• Operating Temperature: -40°C ~ 85°C
• Number Of Bits: 10
• Sampling Rate (per Second): 188k
• Number Of Converters: 1
• Power Dissipation (max): 2.2mW
• Voltage Supply Source: Single Supply
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP (0.173", 4.40mm Width)
• Resolution (bits): 10bit
• Input Channel Type: Single Ended
• Supply Voltage Range - Analogue: 2.7V To 5.5V
• Supply Current: 1.4mA
• No. Of Pins: 20
• Sampling Rate: 188kSPS
• Rohs Compliant: Yes
• Number Of Elements: 1
• Resolution: 10Bit
• Architecture: SAR
• Sample Rate: 188KSPS
• Input Polarity: Unipolar
• Input Type: Voltage
• Rated Input Volt: 2.5V
• Differential Input: No
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Power Dissipation: 6.05mW
• Differential Linearity Error: ±0.5LSB
• Integral Nonlinearity Error: ±0.5LSB
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 20
• Package Type: TSSOP
• Input Signal Type: Single-Ended
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7997CBZ - BOARD EVALUATION AD7997
• Lead Free Status / Rohs Status: Compliant

AD7997 SPECIFICATIONS
Temperature range for B version is −40°C to +85°C. Unless otherwise noted, V
specifications apply for f
T
Table 1.
Parameter
DYNAMIC PERFORMANCE
DC ACCURACY
ANALOG INPUT
REFERENCE INPUT
LOGIC INPUTS (SDA, SCL)
A
Signal to Noise + Distortion (SINAD)
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise (SFDR)
Intermodulation Distortion (IMD)
Aperture Delay
Aperture Jitter
Channel-to-Channel Isolation
Full-Power Bandwidth
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Offset Error Match
Gain Error
Gain Error Match
Input Voltage Range
DC Leakage Current
Input Capacitance
REF
DC Leakage Current
Input Impedance
Input High Voltage, V
Input Low Voltage, V
Input Leakage Current, I
Input Capacitance, C
Input Hysteresis, V
= T
Second-Order Terms
Third-Order Terms
IN
MIN
Input Voltage Range
to T
2
2
MAX
2
2
.
2
2
HYST
IN
1, 2
INL
INH
SCL
2
3
1
1, 2
IN
up to 400 kHz; for the AD7997-1, all specifications apply for f
2
2
2
2
2
B Version
61
–75
–76
–86
–86
10
50
–90
11
2
10
±0.5
±0.5
±1.5
±2.5
±0.5
±1.5
±0.5
0 to REF
±1
30
1.2 to V
±1
69
0.7 (V
0.3 (V
±1
10
0.1 (V
Rev. 0 | Page 3 of 32
DD
DD
DD
DD
)
)
)
IN
Unit
dB min
dB max
dB max
dB typ
dB typ
ns max
ps typ
dB typ
MHz typ
MHz typ
Bits
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
V
µA max
pF typ
V min/V max
µA max
kΩ typ
V min
V max
µA max
pF max
V min
DD
= 2.7 V to 5.5 V; REF
SCL
Test Conditions/Comments
F
3.4 MHz
F
fa = 10.1 kHz, fb = 9.9 kHz for f
to 3.4 MHz
fa = 1.1 kHz, fb = 0.9 kHz for f
F
@ 3 dB
@ 0.1 dB
Guaranteed no missed codes to 10 bits
Mode 1 (CONVST Mode)
Mode 2 (Command Mode)
During a conversion
V
up to 3.4 MHz, unless otherwise noted;
IN
IN
IN
IN
= 10 kHz sine wave for f
= 1 kHz sine wave for f
= 108 Hz, see the Terminology section
= 0 V or V
IN
DD
= 2.5 V; For the AD7997-0, all
AD7997/AD7998
SCL
SCL
up to 400 kHz
SCL
from 1.7 MHz to
SCL
up to 400 kHz
from 1.7 MHz