UMA1021M/C2 Philips Semiconductors (Acquired by NXP), UMA1021M/C2 Datasheet - Page 8

• Manufacturer Part Number: UMA1021M/C2
• Description: UDA1380; Stereo Audio Coder-decoder For MD, CD And MP3
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
6
2003 Apr 04
handbook, full pagewidth
Stereo audio coder-decoder
for MD, CD and MP3
Pin numbers for UDA1380HN in parentheses.
BLOCK DIAGRAM
SYSCLK
DATAO
RESET
DATAI
VOUTL
BCKO
BCKI
WSO
VINM
VINL
WSI
31 (27)
3 (31)
5 (1)
13 (9)
9 (5)
7 (3)
8 (4)
10 (6)
11 (7)
12 (8)
27 (23)
V DDA(AD)
32 (28)
MIC AMP
29 dB
WSPLL
V SSA(AD)
AGC
PGA
30 (26)
HEADPHONE
SDC
ANA VC
VOUTLHP
DRIVER
DC-CANCELLATION FILTER
DATA OUTPUT
DECIMATION FILTER
SDC
DATA INPUT
INTERFACE
INTERFACE
23 (19)
V ADCP
ADC
V DDA(HP)
Fig.1 Block diagram.
4 (32)
INTERPOLATION FILTER
FSDAC
24 (20)
DSP FEATURES
V ADCN
NOISE SHAPER
V REF(HP)
ADC
2 (30)
8
SDC
n.c.
22 (18)
FSDAC
V SSA(HP)
V REF
PGA
29 (25)
20 (16)
(UDA1380HN)
HEADPHONE
UDA1380TT
VOUTRHP
DRIVER
ANA VC
V DDD
L3 or I
21 (17)
INTERFACE
6 (2)
V SSA(DA)
2
C-BUS
V DDA(DA)
28 (24)
26 (22)
V SSD
14 (10)
17 (13)
16 (12)
18 (14)
19 (15)
15 (11)
25 (21)
1 (29)
Product specification
MGU526
VINR
L3CLOCK/SCL
L3DATA/SDA
SEL_L3_IIC
RTCB
L3MODE
VOUTR
UDA1380