
AD2S1210
Rev. A | Page 4 of 36
Parameter
Min
Typ
Max
Unit
Conditions/Comments
Tracking Rate
10-bit
3125
rps
CLKIN = 10.24 MHz
2500
CLKIN = 8.192 MHz
12-bit
1250
rps
CLKIN = 10.24 MHz
1000
CLKIN = 8.192 MHz
14-bit
625
rps
CLKIN = 10.24 MHz
500
CLKIN = 8.192 MHz
16-bit
156.25
rps
CLKIN = 10.24 MHz
125
CLKIN = 8.192 MHz
Acceleration Error
10-bit
30
arc min
At 50,000 rps2, CLKIN = 8.192 MHz
12-bit
30
arc min
At 10,000 rps2, CLKIN = 8.192 MHz
14-bit
30
arc min
At 2500 rps2, CLKIN = 8.192 MHz
16-bit
30
arc min
At 125 rps2, CLKIN = 8.192 MHz
Settling Time 10° Step Input
10-bit
0.6
0.9
ms
To settle to within ±2 LSB , CLKIN = 8.192 MHz
12-bit
2.2
3.1
ms
To settle to within ±2 LSB, CLKIN = 8.192 MHz
14-bit
6.5
9.0
ms
To settle to within ±2 LSB , CLKIN = 8.192 MHz
16-bit
27.5
40
ms
To settle to within ±2 LSB, CLKIN = 8.192 MHz
Settling Time 179° Step Input
10-bit
1.5
2.2
ms
To settle to within ±2 LSB , CLKIN = 8.192 MHz
12-bit
4.75
6.0
ms
To settle to within ±2 LSB, CLKIN = 8.192 MHz
14-bit
10.5
14.7
ms
To settle to within ±2 LSB , CLKIN = 8.192 MHz
16-bit
45
66
ms
To settle to within ±2 LSB, CLKIN = 8.192 MHz
EXC, EXC OUTPUTS
Voltage
3.2
3.6
4.0
V p-p
Load ±100 μA, typical differential output
(EXC to EXC) = 7.2 V p-p
Center Voltage
2.40
2.47
2.53
V
Frequency
2
20
kHz
EXC/EXC DC Mismatch
30
mV
EXC/EXC AC Mismatch
100
mV
THD
58
dB
First five harmonics
VOLTAGE REFERENCE
REFOUT
2.40
2.47
2.53
V
±IOUT = 100 μA
Drift
100
ppm/°C
PSRR
60
dB
VIL Voltage Input Low
0.8
V
VIH Voltage Input High
2.0
V
LOGIC INPUTS
VIL Voltage Input Low
0.8
V
VDRIVE = 2.7 V to 5.25 V
0.7
V
VDRIVE = 2.3 V to 2.7 V
VIH Voltage Input High
2.0
V
VDRIVE = 2.7 V to 5.25 V
1.7
V
VDRIVE = 2.3 V to 2.7 V
IIL Low Level Input Current (Non
Pull-Up)
10
μA
IIL Low Level Input Current (Pull-Up)
80
μA
RES0, RES1, RD,
WR/FSYNC, A0, A1, and RESET pins
IIH High Level Input Current
10
μA
LOGIC OUTPUTS
VOL Voltage Output Low
0.4
V
VDRIVE = 2.3 V to 5.25 V
VOH Voltage Output High
2.4
V
VDRIVE = 2.7 V to 5.25 V
2.0
V
VDRIVE = 2.3 V to 2.7 V
IOZH High Level Three-State Leakage
10
μA
IOZL Low Level Three-State Leakage
10
μA