Datasheet

AD2S1210
Rev. A | Page 3 of 36
SPECIFICATIONS
AV
DD
= DV
DD
= 5.0 V ± 5%, CLKIN = 8.192 MHz ± 25%, EXC,
EXC
frequency = 10 kHz to 20 kHz (10-bit); 6 kHz to 20 kHz (12-bit);
3 kHz to 12 kHz (14-bit); 2 kHz to 10 kHz (16-bit); T
A
= T
MIN
to T
MAX
; unless otherwise noted.
1
Table 1.
Parameter Min Typ Max Unit Conditions/Comments
SINE, COSINE INPUTS
2
Voltage Amplitude 2.3 3.15 4.0 V p-p Sinusoidal waveforms, differential SIN to SINLO,
COS to COSLO
Input Bias Current 8.25 μA V
IN
= 4.0 V p-p, CLKIN = 8.192 MHz
Input Impedance 485 kΩ V
IN
= 4.0 V p-p, CLKIN = 8.192 MHz
Phase Lock Range −44 +44 Degrees Sine/cosine vs. EXC output, Control Register D3 = 0
Common-Mode Rejection ±20 arc sec/V 10 Hz to 1 MHz, Control Register D4 = 0
ANGULAR ACCURACY
3
Angular Accuracy ±2.5 + 1 LSB ±5 + 1 LSB arc min B, D grades
±5 + 1 LSB ±10 + 1 LSB arc min A, C grades
Resolution 10, 12, 14, 16 Bits No missing codes
Linearity INL
10-bit ±1 LSB B, D grades
±2 LSB A, C grades
12-bit ±2 LSB B, D grades
±4 LSB A, C grades
14-bit ±4 LSB B, D grades
±8 LSB A, C grades
16-bit ±16 LSB B, D grades
±32 LSB A, C grades
Linearity DNL ±0.9 LSB
Repeatability ±1 LSB
VELOCITY OUTPUT
Velocity Accuracy
4
10-bit ±2 LSB B, D grades, zero acceleration
±4 LSB A, C grades, zero acceleration
12-bit ±2 LSB B, D grades, zero acceleration
±4 LSB A, C grades, zero acceleration
14-bit ±4 LSB B, D grades, zero acceleration
±8 LSB A, C grades, zero acceleration
16-bit ±16 LSB B, D grades, zero acceleration
±32 LSB A, C grades, zero acceleration
Resolution
5
9, 11, 13, 15 Bits
DYNAMNIC PERFORMANCE
Bandwidth
10-bit 2000 6500 Hz
2900 5300 Hz CLKIN = 8.192 MHz
12-bit 900 2800 Hz
1200 2200 Hz CLKIN = 8.192 MHz
14-bit 400 1500 Hz
600 1200 Hz CLKIN = 8.192 MHz
16-bit 100 350 Hz
125 275 Hz CLKIN = 8.192 MHz