Cirrus Logic CS3302A - Manual (Page 8)

CS3302A
CS3302A
DS765PP1
8 DS765PP1
DIGITAL CHARACTERISTICS
Notes: 15. Device is intended to be driven with CMOS logic levels.
Parameter Symbol
CS3302A
Unit Min Typ Max
Digital Characteristics
High-level Input Drive Voltage ( Note 15 ) V
IH
0.6*VD - VD V
Low-level Input Drive Voltage ( Note 15 ) V
IL
0.0 - 0.8 V
Input Leakage Current I
IN
- +1 +10 µA
Digital Input Capacitance C
IN
- 9 - pF
Rise Times t
RISE
- - 100 ns
Fall Times t
FALL
- - 100 ns
0.9 * VD
0.1 * VD
t fall t rise
Figure 2. Digital Input Rise and Fall Times
Gain Selection GAIN2 GAIN1 GAIN0
x1 0 0 0
x2 0 0 1
x4 0 1 0
x8 0 1 1
x16 1 0 0
x32 1 0 1
x64 1 1 0
Reserved 1 1 1
Input Selection MUX1 MUX0
800 Ω termination 0 0
INA only 1 0
INB only 0 1
INA + INB 1 1
Table 1. Digital Selection for Gain and Input Mux Control