參數(shù)資料
型號: TZA3004HL
廠商: NXP SEMICONDUCTORS
元件分類: 數(shù)字傳輸電路
英文描述: SDH/SONET data and clock recovery unit STM1/4 OC3/12
中文描述: CLOCK RECOVERY CIRCUIT, PQFP48
封裝: 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-313-2, LQFP-48
文件頁數(shù): 3/28頁
文件大小: 127K
代理商: TZA3004HL
2000 Feb 17
3
Philips Semiconductors
Product specification
SDH/SONET STM1/OC3 and STM4/OC12
transceiver
TZA3005H
BLOCK DIAGRAM
handbook, full pagewidth
CLOCK
DIVIDER
BY 4 OR BY 8
CLOCK
SYNTHESIZER
RF
SWITCH
BOX
(1)
1:8 OR 1:4
SERIAL TO PARALLEL
8:1 OR 4:1
PARALLEL TO SERIAL
on-chip capacitor
RECEIVER
TZA3005H
TRANSMITTER
FRAME HEADER DETECT
D
D
LLEN
31
53 to 60
61
TXPCLK
TXPD0 to
TXPD7
8
2
2
2
8
2
2
REFSEL0 and
REFSEL1
REFCLK and
REFCLKQ
MRST
TEST1
TEST2
TEST3
MODE
BUSWIDTH
3, 4
2
RXSD and
RXSDQ
RXSCLK and
RXSCLKQ
24, 25
2
27, 28
48
10
11
13
49
SDTTL
22
SDPECL
23
OOF
33
15, 14
30
DLEN
32
17, 18
21, 20
62
63
64
36, 37, 39, 40,
41, 43 to 45
47
35
TXSD and
TXSDQ
TXSCLK and
TXSCLKQ
SYNCLKDIV
LOCKDET
RXPD0 to
RXPD7
19MHZO
RXPCLK
FP
VCC(TXCORE)
GNDTXCORE
52
51
MGS975
1
VCC(SYNOUT)
GNDSYNOUT
VCCD(SYN)
VCCA(SYN)
VCC(TXOUT)
VCC(RXCORE)
VCC(RXOUT)
GNDRXCORE
GNDRXOUT
DGNDSYN
AGNDSYN
GNDTXOUT
2
5
8, 9
6
7
16
19
26
29
38, 46
GND
12
34, 42
Fig.1 Block diagram.
(1) Dashed lines represent normal operation mode.
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