LTC1867LACGN#PBF Linear Technology, LTC1867LACGN#PBF Datasheet - Page 3

• Manufacturer Part Number: LTC1867LACGN#PBF
• Description: IC ADC 16BIT 8CH 175KSPS 16SSOP
• Manufacturer: Linear Technology

Specifications of LTC1867LACGN#PBF

• Number Of Bits: 16
• Sampling Rate (per Second): 175k
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 2.7mW
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP (0.150", 3.90mm Width)
• Number Of Elements: 1
• Resolution: 16Bit
• Architecture: SAR
• Sample Rate: 175KSPS
• Input Polarity: Unipolar/Bipolar
• Input Type: Voltage
• Rated Input Volt: 2.5/±1.25V
• Differential Input: Yes
• Power Supply Requirement: Analog and Digital
• Single Supply Voltage (typ): 3.3V
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 3.6V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Power Dissipation: 2.7mW
• Differential Linearity Error: -1LSB(Min)
• Integral Nonlinearity Error: ±3LSB
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 16
• Package Type: SSOP N
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CONVERTER CHARACTERISTICS
PARAMETER
Gain Error
Gain Error Match
Gain Error Tempco
Power Supply Sensitivity
DYNAMIC ACCURACY
SYMBOL
SNR
S/(N+D)
THD
ANALOG INPUT
specifi cations are at T
SYMBOL
C
t
INTERNAL REFERENCE CHARACTERISTICS
PARAMETER
V
V
V
V
REFCOMP Output Voltage
DIGITAL INPUTS AND DIGITAL OUTPUTS
full operating temperature range, otherwise specifi cations are at T
SYMBOL
V
V
temperature range, otherwise specifi cations are at T
ACQ
IN
REF
REF
REF
REF
IH
IL
Output Voltage
Output Tempco
Line Regulation
Output Resistance
PARAMETER
Signal-to-Noise Ratio
Signal-to-(Noise + Distortion) Ratio 1kHz Input Signal
Total Harmonic Distortion
Peak Harmonic or Spurious Noise
Channel-to-Channel Isolation
Full Power Bandwidth
PARAMETER
Analog Input Range
Analog Input Capacitance for CH0 to
CH7/COM
Sample-and-Hold Acquisition Time
Input Leakage Current
PARAMETER
High Level Input Voltage
Low Level Input Voltage
A
= 25°C. (Note 5)
CONDITIONS
Unipolar
Bipolar
Unipolar
Bipolar
Internal Reference
External Reference
V
DD
The
= 2.7V – 3.6V
●
denotes the specifi cations which apply over the full operating temperature range, otherwise
V
DD
= 3V, external V
CONDITIONS
1kHz Input Signal
1kHz Input Signal, Up to 5th Harmonic
1kHz Input Signal
100kHz Input Signal
–3dB Point
CONDITIONS
Unipolar Mode (Note 9)
Bipolar Mode
Between Conversions (Sample Mode)
During Conversions (Hold Mode)
On Channels, CHX = 0V or V
CONDITIONS
I
I
2.7V ≤ V
⏐I
I
CONDITIONS
V
V
OUT
OUT
OUT
DD
DD
OUT
A
= 3.6V
= 2.7V
= 0
= 0
= 0
⏐ ≤0.1mA
= 25°C. V
DD
The
≤ 3.6V
MIN
REF
l
DD
denotes the specifi cations which apply over the full operating
= 1.25V (Note 5)
A
LTC1863L
= 2.7V, external V
= 25°C. (Note 5)
TYP
±20
±3
±1
DD
MAX
±6
±6
±1
±1
(Note 5)
The
●
MIN
REF
denotes the specifi cations which apply over the
MIN
LTC1863L/LTC1867L
= 1.25V (Notes 5, 6)
LTC1867L
LTC1863L
–91.8
–94.8
–100
1.25
TYP
±20
±3
±3
TYP
73.1
73
●
●
●
●
●
●
LTC1863L/LTC1867L/LTC1867LA
LTC1863L/LTC1867L/LTC1867LA
LTC1863L/LTC1867L/LTC1867LA
MAX
±96
±96
1.235
±4
±4
MAX
MIN
2.01
MIN
MIN
1.9
LTC1867L/LTC1867LA
MIN
MIN
0 to 2.5
±1.25
TYP
1.68
1.25
TYP
TYP
LTC1867LA
±20
0.3
2.5
32
4
3
– 92.3
– 95.1
–112
1.25
TYP
±20
83.7
83.1
±3
±3
TYP
1.265
MAX
MAX
MAX
0.45
MAX
MAX
±1
±64
±64
±3
±3
ppm/°C
ppm/°C
ppm/°C
1863l7lfc
UNITS
UNITS
UNITS
UNITS
UNITS
mV/V
3
MHz
LSB
LSB
LSB
LSB
LSB
kΩ
μA
dB
dB
dB
dB
dB
pF
pF
μs
V
V
V
V
V
V