參數(shù)資料
型號(hào): UAC3552A
廠(chǎng)商: MICRONAS SEMICONDUCTOR HOLDING AG
元件分類(lèi): 消費(fèi)家電
英文描述: Universal Serial Bus
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: METRIC, PLASTIC, QFP-44
文件頁(yè)數(shù): 15/28頁(yè)
文件大小: 337K
代理商: UAC3552A
PRELIMINARY DATA SHEET
UAC 3552A
Micronas
15
16
GPIO 2
IN
VSS
HID IO 2
17
GPIO 3
IN
VSS
HID IO 3
18
NC
LV
Not connected
19
GPIO 4
OUT
LV
HID IO 4
20
GPIO 5
OUT
LV
HID IO 5
21
GPIO 6
OUT
LV
HID IO 6
22
GPIO 7
OUT
LV
HID IO 7
23
TRDY
OUT
LV
Test Output Pin
24
DMINUS
IN/OUT
X
USB DATA MINUS
25
DPLUS
IN/OUT
X
USB DATA PLUS
26
VREG
OUT
X
Capacitor for internal supply
27
VDD
IN
X
digital VDD
28
VSS
IN
X
digital VSS
29
TEST
IN
X
Test Enable
30
RESQ
IN
VDD
Power On Reset, active low
31
SUSPEND
OUT
LV
Low-Power Mode Indicator
32
SOF
OUT
LV
1-ms Start-Of-Frame Signal
33
AUXEN
IN
VSS
Enable AUX Input
34
NC
LV
Not connected
35
NC
LV
Not connected
36
AUXL
IN
VSS
AUX Input Left
37
AUXR
IN
VSS
AUX Input Right
38
FOUTL
OUT
X
Output to left external filter
39
FOPL
IN/OUT
X
Filter op amp inverting input, left
40
FINL
IN/OUT
X
Input for FiltoutL or
filter op amp output (line out)
41
FOUTR
OUT
X
Output to right filter op amp
42
FOPR
IN/OUT
X
Right Filter op amp inverting input
43
FINR
IN/OUT
X
Input for FILTOUTR or
Filter op amp output (line out)
44
VREF
IN
X
Analog reference Ground
Pin
No.
Pin Name
Type
Connection
(If not used)
Short Description
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