16 FN6785.0 Jul y29, 2010 RE G5V (45) VD D H V (4 4 ) O C F G 0 ( 5 8) O C F G 1 ( 5 7) nP DN (5 4 ) IR EF (4 3) SPDIFRX (17" />
參數(shù)資料
型號: D2-45157-QR
廠商: Intersil
文件頁數(shù): 8/31頁
文件大小: 0K
描述: IC DGTL AMP PWM CTRLR 68QFN
標準包裝: 30
系列: D2Audio™
類型: D 類
輸出類型: 2 通道(立體聲)
在某負載時最大輸出功率 x 通道數(shù)量: 30W x 2 @ 8 歐姆
電源電壓: 9 V ~ 26 V
安裝類型: 表面貼裝
供應商設備封裝: 68-QFN 裸露焊盤(10x10)
封裝/外殼: 68-VFQFN 裸露焊盤
包裝: 管件
D2-45057,
D2-45157
16
FN6785.0
Jul
y29,
2010
RE
G5V
(45)
VD
D
H
V
(4
4
)
O
C
F
G
0
(
5
8)
O
C
F
G
1
(
5
7)
nP
DN
(5
4
)
IR
EF
(4
3)
SPDIFRX (17)
SPDIFTX (18)
D2-45057, D2-45157
DAE-4P
24-BIT FIXED-POINT DIGITAL SIGNAL
PROCESSOR
WITH 56-BIT MAC
(SIGNAL PROCESSING AND
CONFIGURATION BLOCKS DEFINED BY
DEVICE
ROM FIRMWARE)
SCLK (5)
SDIN (6)
LRCK (7)
MCLK (8)
nRESET (1)
nRSTOUT (68)
TEST (19)
IRQA (20)
IRQB (21)
XT
A
LI
(6
2
)
X
T
A
LO
(
63)
SDA (3)
SCL (4)
TEMPREF/SCK (13)
TEMP1/MOSI (16)
VOL1/MISO (15)
VOL0/nSS (65)
TE
MP
CO
M/
T
IO
0
(
2
)
n
M
UT
E/
TIO
1
(
14)
P
LL
V
DD
(
64)
PL
LG
N
D
(6
1
)
PWM
VD
D
(6
0
)
P
W
MGN
D
(
59)
RV
D
(
1
2,
23)
RG
ND
(
11,
22
)
CVD
D
(
9
,6
7)
CG
ND
(
10,
66
)
2
PROTECT0 (26)
PROTECT1 (27)
PROTECT2 (28)
PSSYNC/CFG1 (25)
nERROR/CFG0 (24)
5 CHANNEL PULSE WIDTH
MODULATOR ENGINE
HVDDD (33)
OUTD (35)
HGNDD (34)
HSBSD (36)
nERROR3 (32)
OUTPUT STAGE D
HVDDC (40)
OUTC (38)
HGNDC (39)
HSBSC (37)
nERROR2 (31)
OUTPUT STAGE C
HVDDB (46)
OUTB (48)
HGNDB (47)
HSBSB (49)
nERROR1 (30)
OUTPUT STAGE B
HVDDA (53)
OUTA (51)
HGNDA (52)
HSBSA (50)
nERROR0 (29)
OUTPUT STAGE A
MIXERS
TONE CONTROLS
5-BAND EQS
VOLUME CONTROLS
COMPRESSOR/LIMITERS
LOUDNESS
ROUTERS
HIGH/LOW-PASS CROSS-
OVERS
3-BAND EQS
COMPRESSOR/LIMITERS
CHANNEL ATTENUATORS
SPEAKER EQS
LINEL (56)
LINER (55)
SUBOUT (41)
PROTECTION
INPUTS
CONFIGURATION,
SYSTEM I/O
SPI INTERFACE,
SYSTEM I/O
2-WIRE
(I2C-COMPATIBLE)
CONTROL,
INITIALIZATION
S/PDIF
DIGITAL AUDIO
RECEIVER,
TRANSMITTER
SERIAL AUDIO
INTERFACE PORT
(I2S DATA TYPE
RECEIVER)
SAMPLE RATE
CONVERTERS
FIRMWARE
(ROM)
TIMERS,
I/O
PLL
POWER SUPPLY
AMPLIFIER CONFIGURATION & CONTROL
LINE PWM OUTPUTS
LINEAR INTERPOLATOR
PWM CORRECTION
NOISE SHAPER
QUANTIZER
PWM OUTPUT DRIVE
INPUT SELECTION
ENHANCEMENT
AUDIO PROCESSING ALGORITHMS
(PART-NUMBER DEPENDENT)
D2AUDIO SOUNDSUITE
SRS WOW/HD
FIGURE 12. D2-45057, D2-45157 FUNCTIONAL BLOCK DIAGRAM
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