cs5451 ETC-unknow, cs5451 Datasheet - Page 3

• Manufacturer Part Number: cs5451
• Description: Channel Delta Sigma Analog Digital Converter
• Manufacturer: ETC-unknow

1.
ANALOG CHARACTERISTICS
VA- = -2 V ±10%; External VREF+ = 1.2 V; XIN = 4.000 MHz; AGND, DGND = 0.0V.)(See Notes 1 and 2)
Notes: 1. Specifications guaranteed by design, characterization, and/or test.
DS458PP4
Accuracy (All Channels)
Total Harmonic Distortion
Common Mode Rejection
Common Mode + Signal on Input
Input Sampling Rate
Analog Inputs (Current Channels)
Differential Input Voltage Range
[ For example: (v
Bipolar Offset
Crosstalk (Channel-to-Channel)
Input Capacitance
Effective Input Impedance
Noise (Referred to Input)
0-60 Hz
0-1 kHz
0-2 kHz
Analog Inputs (Voltage Channels)
Differential Input Voltage Range
[ For example: (v
Bipolar Offset
Crosstalk to any other channel at full-scale
Input Capacitance
Effective Input Impedance
Noise (Referred to Input)
0-60 Hz
0-1 kHz
0-2 kHz
Dynamic Characteristics
High Rate Filter Output Word Rate
CHARACTERISTICS AND SPECIFICATIONS
2. Analog signals are relative to AGND and digital signals to DGND unless otherwise noted.
3. Effective Input Impedance (EII) varies with clock frequency (XIN) and Input Capacitance (IC)
EII = 1/(IC*XIN/4)
IIN1+
VIN1+
) - (v
) - (v
Parameter
IIN1-
VIN1-
) ]
) ]
(T
(DC, 50, 60 Hz) CMRR
A
OWRS = “0”
OWRS = “1”
= -40 °C to +85 °C; +2.7V < VA+ < +3.5V; +2.7V < VD+ < +3.5V;
(50, 60 Hz)
(50, 60 Hz)
Gain = 20
Gain=20
Gain=20
Gain = 1
Gain=20
Gain=20
Gain=20
Gain=20
(Note 3)
(Note 3)
Gain=1
Gain=1
Gain=1
Gain=1
Gain=1
Gain=1
Gain=1
Symbol
OWR
OWR
VOS
VOS
VOS
THD
VIN
IIN
EII
EII
EII
IC
IC
IC
Min
VA-
74
80
50
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
XIN/2048
XIN/1024
XIN/4
0.500
±800
±800
Typ
±40
500
10
20
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
-120
3.75
-120
VA+
600
2.5
0.2
20
20
20
50
75
25
20
50
75
1
1
1
4
-
-
-
-
-
-
-
-
-
CS5451
µV
µV
µV
µV
µV
µV
µV
µV
µV
Unit
MΩ
mV
mV
mV
mV
mV
mV
dB
dB
Hz
dB
kΩ
kΩ
dB
Hz
Hz
pF
pF
pF
V
rms
rms
rms
rms
rms
rms
rms
rms
rms
3