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CS47L85 bảng dữ liệu(PDF) 23 Page - Cirrus Logic

tên linh kiện CS47L85
Giải thích chi tiết về linh kiện  Low-Power Smart Codec with Seven DSP Cores, Voice and Media Enhancement, and Integrated Sensor Hub
PDF  370 Pages
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nhà sản xuất  CIRRUS [Cirrus Logic]
Trang chủ  http://www.cirrus.com
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CS47L85 bảng dữ liệu(HTML) 23 Page - Cirrus Logic

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CS47L85
Rev 4.3
23
Test Conditions
The following electrical characteristics are valid across the full range of recommended operating conditions.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Digital Input / Output (except DMICDAT1/2/3 and DMICCLK1/2/3)
Digital I/O is referenced to DBVDD1, DBVDD2, DBVDD3 or DBVDD4.
Input HIGH Level
VIH
VDBVDD = 1.71V to 1.98V
0.75
VDBVDDn
V
VDBVDDn = 2.5V ±10%
0.8
VDBVDDn
VDBVDDn = 3.3V ±10%
0.7
VDBVDDn
Input LOW Level
VIL
VDBVDD = 1.71V to 1.98V
0.3
VDBVDDn
V
VDBVDDn = 2.5V ±10%
0.25
VDBVDDn
VDBVDDn = 3.3V ±10%
0.2
VDBVDDn
Note that digital input pins should not be left unconnected or floating.
Output HIGH Level
(IOH = 1mA)
VOH
VDBVDD = 1.71V to 1.98V
0.75
VDBVDDn
V
VDBVDDn = 2.5V ±10%
0.65
VDBVDDn
VDBVDDn = 3.3V ±10%
0.7
VDBVDDn
Output LOW Level
(IOL = 1mA)
VOL
VDBVDD = 1.71V to 1.98V
0.25
VDBVDDn
V
VDBVDDn = 2.5V ±10%
0.3
VDBVDDn
VDBVDDn = 3.3V ±10%
0.15
VDBVDDn
Input capacitance
5
pF
Input leakage
-10
10
µA
Pull-up / pull-down resistance
(where applicable)
35
55
k
Ω
Digital Microphone Input / Output (DMICDAT1/2/3 and DMICCLK1/2/3)
DMICDAT1/2/3 and DMICCLK1/2/3 are referenced to a selectable supply, VSUP, according to the INn_DMIC_SUP registers
DMICDATn input HIGH Level
VIH
0.65
 V
SUP
V
DMICDATn input LOW Level
VIL
0.35
 V
SUP
V
DMICCLKn output HIGH Level
VOH
IOH = 1mA
0.8
 V
SUP
V
DMICCLKn output LOW Level
VOL
IOL = -1mA
0.2
 V
SUP
V
Input capacitance
25
pF
Input leakage
-1
1
µA
General Purpose Input / Output (GPIOn)
Clock output frequency
GPIO pin configured as
OPCLK or FLL output
50
MHz
General Purpose Switch
The GPSWP pin should be positive-biased with respect to GPSWN. The GPSWN pin voltage must not exceed GPSWP + 0.3V.
Switch resistance
RDS(ON)
Switch closed, I=1mA
25
40
Ω
Switch resistance
RDS(OFF)
Switch open
100
M
Ω



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