UAC 3552A
PRELIMINARY DATA SHEET
3. Specifications
3.1. Outline Dimensions
± 0.1
10 x 0.8 = 8
0.8
± 0.06
0.17
33
23
34
22
12
1.3
44
1
11
± 0.1
2.0
1.75
± 0.2
± 0.1
10
13.2
0.1
± 0.2
2.15
SPGS0006-3(P44)/1E
Fig. 3–1:
44-Pin Plastic Metric Quad Flat Pack
(PMQFP44)
Weight approximately 0.4 g
Dimensions in mm
3.2. Pin Connections and Short Descriptions
NC = not connected, leave vacant
LV = if not used, leave vacant
VSS = if not used, connect to VSS
X
= obligatory; connect as described in
circuit diagram
VDD= connect to VDD
Pin
No.
Pin Name
Type
Connection
(If not used)
Short Description
1
AGNDC
AVSS1
AVSS0
OUTL
OUTR
AVDD0
AVDD1
XTI
IN/OUT
IN
X
Analog reference voltage
VSS 1 for audio back-end
VSS 0 for audio output amplifiers
Audio Output: Headphone left or Speaker +
Audio Output: Headphone right or Speaker −
VDD 0 for audio output amplifiers
VDD 1 for audio back-end
quartz oscillator pin 1
quartz oscillator pin 2
Not connected
2
X
3
IN
X
4
OUT
OUT
IN
LV
LV
X
5
6
7
IN
X
8
IN
X
9
XTO
OUT
X
10
11
12
13
14
15
NC
LV
LV
LV
LV
VSS
VSS
NC
Not connected
NC
Not connected
NC
Not connected
GPIO 0
GPIO 1
IN
IN
HID IO 0
HID IO 1
14
Micronas
MICRONAS [ MICRONAS ]
