CS4373A Datasheet, PDF (12/34 Pages) Cirrus Logic – Low-power, High-performance Test DAC

CS4373A
DIGITAL CHARACTERISTICS
Parameter
Digital Inputs
High-level Input Drive Voltage
Low-level Input Drive Voltage
Input Leakage Current
Digital Input Capacitance
Rise Times Except MCLK
Fall Times Except MCLK
TDATA Input
TDATA Input Bit Rate
TDATA Input One’s Density Range
TBSGAIN Full-scale Code
TBSGAIN -20 dB Code
Symbol Min
Typ
Max
(Note 22) V_IH
0.6*VD
-
VD
(Note 22)
V_IL
0.0
-
0.8
I_IN
-
+1
+10
(Note 8) C_IN
-
9
-
(Note 8) t_RISE
-
-
100
(Note 8) t_FALL
-
-
100
(Note 23)
(Note 8)
(Note 24)
(Note 24)
f_tdata
INR_OD
TBS_FS
TBS_-20dB
-
256
-
25
-
75
-
0x04B8F2
-
-
0x0078E5
-
Notes: 22. Device is intended to be driven with CMOS logic levels.
23. TDATA is generated by the test bit stream generator in the CS5376A digital filter.
24. TBSGAIN register value in the CS5376A digital filter.
Unit
V
V
µA
pF
ns
ns
kbits/s
%
t _rise
t _fall
0.9 * VD
0.1 * VD
Figure 1. Digital Input Rise and Fall Times
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DS699F2