
AT2101
12-Bit 6MSPS A/D CONVERTER
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
WWW: http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email: service@aimtron.com.tw
4
Electrical Specifications
Ta=+250C, AVDD=DVDD=+5.0V, AGND=DGND=0.0V, VRB=1V and VRT=3V, unless otherwise specified.
PARAMETERS
TEST CONDICTION
MIN
TYP
MAX UNITS
Resolution
12
Bits
DC Accuracy (+250C)
Integral Nonlinearity
Differential Nonlinearity
No Missing Codes
Zero Error(+250C)
Gain Error(+250C)
±
1.5
±
0.5
Guaranteed
±
7.5
±
1.25
LSB
LSB
%FSR
%FSR
Analog Input
Input Voltage Range
Common-Mode Voltage
Input Bias Current
Sample-Hold Input Bandwidth
Input Resistance
Input Capacitance
-3dBFS
1.5
3.5
2.5
5
100
50
10
V
V
µA
MHz
KΩ
pF
Dynamic Performance
Signal-to-Noise Ratio
fin=500KHz
fin=1MHz
Spurious Free Dynamic Range
fin=500KHz
fin=1MHz
Referred to Full Scale
Referred to Full Scale
59
54
68
58
66
dB
dB
dB
dB
Timing Characteristics
Output Data Delay (td)
Output Data Delay (tdsl)
Data Valid Time
Sampling Time Offset
(High ‘Z’)
Tri-state circuit
18
30
100
100
5
10
ns
ns
ns
ns
Digital Inputs
Input Current, Logic High
Input Current, Logic Low
Pulse Width High (CLK)
Pulse Width Low (CLK)
Voltage, Logic High
Voltage, Logic Low
V
DD=5.25V, VIH=VDD
V
DD=5.25V, VIL=DGND
100
10
83
83
4.0
1.0
μ
A
μ
A
ns
ns
V
V
Digital Outputs
Output Current, Logic High
Output Current, Logic Low
Voltage, Logic High
Voltage, Logic Low
V
DD=min
V
OH=4.25V
V
DD=min
V
OL=0.4V
-1.1
3.7
4.0
0.4
mA
mA
V
V
Power Supply Requirements
AV
DD (Analog Supply Voltage)
DV
DD (Digital Supply Voltage)
Supply Voltage Difference
Supply Current
Power Dissipation
(AV
DD-DVDD)
fs=6MSPS
+4.75
+5.0
+5.25
+4.75
+5.0
+5.25
-0.1
0.0
0.1
65
325
V
V
V
mA
mW