參數(shù)資料
型號(hào): DS26503LN+
廠商: Maxim Integrated Products
文件頁數(shù): 43/122頁
文件大?。?/td> 0K
描述: IC T1/E1/J1 BITS ELEMENT 64-LQFP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 160
類型: BITS 元件,多路復(fù)用器
PLL:
主要目的: T1/E1
輸入: 時(shí)鐘
輸出: 時(shí)鐘
電路數(shù): 1
比率 - 輸入:輸出: 2:2
差分 - 輸入:輸出: 無/無
頻率 - 最大: 6.312MHz
電源電壓: 3.135 V ~ 3.465 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
供應(yīng)商設(shè)備封裝: 64-LQFP(10x10)
包裝: 托盤
產(chǎn)品目錄頁面: 1430 (CN2011-ZH PDF)
DS26503 T1/E1/J1 BITS Element
27 of 122
6.3 Line Build-Out
Table 6-3. E1 Line Build-Out
L2
PIN 13
L1
PIN 12
L0
PIN 11
APPLICATION
N
(NOTE 1)
RETURN
LOSS
Rt
(NOTE 1)
0
75 normal
1:2
N.M.
0
1
120 normal
1:2
N.M.
0
1
0
75 with high return loss (Note 2)
1:2
21dB
6.2
1
0
1
120 with high return loss (Note 2)
1:2
21dB
11.6
1
0
Reserved
1
Reserved
Table 6-4. T1 Line Build-Out
L2
PIN 13
L1
PIN 12
L0
PIN 11
APPLICATION
N
(NOTE 1)
RETURN
LOSS
Rt
(NOTE 1)
0
DSX-1 (0 to 133 feet)/0dB CSU
1:2
N.M.
0
1
DSX-1 (133 to 266 feet)
1:2
N.M.
0
1
0
DSX-1 (266 to 399 feet)
1:2
N.M.
0
1
DSX-1 (399 to 533 feet)
1:2
N.M.
0
1
0
DSX-1 (533 to 655 feet)
1:2
N.M.
0
1
0
1
Reserved
1
0
Reserved
1
Reserved
Note 1: Transformer turns ratio.
Note 2: TTD pin must be connected high in this mode.
N.M. = not meaningful
6.4 Receiver Operating Modes
Table 6-5. Receive Path Operating Mode
RMODE3
PIN 64
RMODE2
PIN 61
RMODE1
PIN 4
RMODE0
PIN 3
RECEIVE PATH OPERATING MODE
0
T1 D4
0
1
T1 ESF
0
1
0
J1 D4
0
1
J1 ESF
0
1
0
E1 FAS
0
1
0
1
E1 CAS
0
1
0
E1 CRC4
0
1
E1 CAS and CRC4
1
0
E1 G.703 2048kHz Synchronization Interface
1
0
1
Reserved
1
0
1
0
Reserved
1
0
1
6312kHz Synchronization Interface
1
0
Reserved
1
0
1
Reserved
1
0
Reserved
1
Reserved
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