AT2101
12-Bit 6MSPS A/D CONVERTER
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)
LSB
LSB
± 1.5
± 0.5
Guaranteed
%FSR
± 7.5
± 1.25
%FSR
Analog Input
Input Voltage Range
Common-Mode Voltage
Input Bias Current
Sample-Hold Input Bandwidth
Input Resistance
1.5
3.5
V
V
2.5
5
µA
MHz
KΩ
pF
-3dBFS
100
50
10
Input Capacitance
Dynamic Performance
Signal-to-Noise Ratio
fin=500KHz
Referred to Full Scale
Referred to Full Scale
59
dB
dB
fin=1MHz
54
58
Spurious Free Dynamic Range
fin=500KHz
68
66
dB
dB
fin=1MHz
Timing Characteristics
Output Data Delay (td)
Output Data Delay (tdsl)
Data Valid Time
18
30
ns
ns
ns
ns
(High ‘Z’)
100
100
10
Tri-state circuit
Sampling Time Offset
Digital Inputs
5
Input Current, Logic High
Input Current, Logic Low
Pulse Width High (CLK)
Pulse Width Low (CLK)
Voltage, Logic High
Voltage, Logic Low
VDD=5.25V, VIH=VDD
100
10
μA
VDD=5.25V, VIL=DGND
μA
ns
83
83
4.0
ns
V
1.0
V
Digital Outputs
Output Current, Logic High
Output Current, Logic Low
Voltage, Logic High
VDD=min VOH=4.25V -1.1
mA
mA
V
VDD=min VOL=0.4V
3.7
4.0
0.4
Voltage, Logic Low
V
Power Supply Requirements
AVDD (Analog Supply Voltage)
DVDD (Digital Supply Voltage)
Supply Voltage Difference
Supply Current
+4.75 +5.0 +5.25
+4.75 +5.0 +5.25
V
V
(AVDD-DVDD)
fs=6MSPS
-0.1
0.0
65
0.1
V
mA
mW
Power Dissipation
325
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
4
AIMTRON [ AIMTRON TECHNOLOGY ]
