CS3301A Datasheet, PDF (7/16 Pages) Cirrus Logic – Low-noise, Programmable Gain, Differential Amplifier

CS3301A
DIGITAL CHARACTERISTICS
Parameter
Digital Characteristics
High Level Input Drive Voltage
(Note 15)
Low Level Input Drive Voltage
(Note 15)
Input Leakage Current
Digital Input Capacitance
Rise Times, Digital Inputs Except CLK
Fall Times, Digital Inputs Except CLK
Master Clock Specifications
Master Clock Frequency
(Note 16)
Master Clock Duty Cycle
Master Clock Rise Time
Master Clock Fall Time
Master Clock Jitter (In-Band or Aliased In-Band)
Master Clock Jitter (Out-of-Band)
Symbol
V_IH
V_IL
I_IN
C_IN
t_RISE
t_FALL
f_CLK
f_DTY
t_RISE
t_FALL
JTR_IB
JTR_OB
CS3301A
Min
Typ
Max
0.6*VD -
VD
0.0
-
0.8
-
±1
±10
-
9
-
-
-
100
-
-
100
2.0 2.048 2.2
40
-
60
-
-
25
-
-
25
-
-
300
-
-
1
Unit
V
V
µA
pF
ns
ns
MHz
%
ns
ns
ps
ns
Notes: 15. Device is intended to be driven with CMOS logic levels.
16. When CLK is tied to GND, an internal oscillator provides a master clock at approximately 2 MHz. CLK
should be driven for synchronous system operation.
t _rise
t _{fa ll}
0.9 * VD
0.1 * VD
Figure 2. Digital Input Rise and Fall Times
Input Selection
800 Ω termination
INA only
INB only
INA + INB
MUX1
0
1
0
1
MUX0
0
0
1
1
Gain Selection
x1
x2
x4
x8
x16
x32
x64
reserved
GAIN2
0
0
0
0
1
1
1
1
GAIN1
0
0
1
1
0
0
1
1
GAIN0
0
1
0
1
0
1
0
1
Table 1. Digital Selections for Gain and Input Mux Control
DS757F1
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