SDA9205-2 Datasheet, PDF (24/31 Pages) Siemens Semiconductor Group – Triple 8-Bit Analog-to-Digital-Converter

SDA 9205-2
Characteristics (cont’d)
V_DD = 5 V ± 5 %, V_CC = 5 V ± 5 %, V_REFH = 2.5 V, V_REFL = 0.5 V, V_GND = 0 V
f_CLK = 27 MHz, all specifications min (T_A) to max (T_A) unless otherwise noted
Parameter
Symbol
Limit Values
Unit
Test Condition
min. typ. max.
Digital Inputs
L-input voltage
V_IL
H-input voltage
V_IH
Input current
I_I
Digital Outputs
L-output voltage
V_QL
H-output voltage
V_QH
High impedance state I_QZ
output current
0
2.0
– 10 5
0.8 V
V_DD
V
10 µA
0.4 V
2.4
V
– 20
20 µA
V_I = 0 V, V_CC
I_SINK = 1.6 mA
I_SOURCE = 400 mA
V_Q = 0 V, V_CC
Performance
Sampling rate
Full power bandwidth BW
(– 3 dB)
Diff. linearity (D.C.)
DNLE
Int. linearity (D.C.)
INLE
Clamping level accuracy CLA
Gain error
GE
Differential gain¹⁾
DG
Differential phase¹⁾
DP
Signal-to-noise ratio
α_S/N
4.4 MHz sinus
27 30 MSPS
10
MHz
± 0.5 LSB
± 0.5 ± 1 LSB
± 1 ± 3 LSB
± 3 LSB
3
%
f_I = 3.6/4.4 MHz
AIN = 1/10 FSR^{2 )}
3
degree
42 46
dB
without harmonics
4:1:1 mode DSP 1.0
Harmonic Distorsion
2./4. order
3. order
5./6. order
Supply voltage rejection
1) _{Sample test}
2) _{Full scale range (FSR) = 2 V as specified}
– 40 dB
– 40 dB
– 46 dB
4.4 MHz fundamental
4.4 MHz fundamental
4.4 MHz fundamental
2.5 %FSR/V²⁾
Semiconductor Group
24