参数资料
型号: DS26334GNA3+
厂商: Maxim Integrated Products
文件页数: 95/121页
文件大小: 0K
描述: IC LIU E1/T1/J1 3.3V 256-CSBGA
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 90
类型: 线路接口装置(LIU)
驱动器/接收器数: 16/16
规程: IEEE 1149.1
电源电压: 3.135 V ~ 3.465 V
安装类型: 表面贴装
封装/外壳: 256-LBGA,CSBGA
供应商设备封装: 256-CSBGA(17x17)
包装: 托盘
DS26334 3.3V, 16-Channel, E1/T1/J1 Short/Long-Haul Line Interface Unit
75 of 121
Table 6-16. Receiver Sensitivity/Monitor Mode Gain Selection
RECEIVER
MONITOR
MODE
DISABLED
CnRSM[2:0],
T1/ E1 MODE
RECEIVER
SENSITIVITY
(MAXIMUM
LOSS)
(dB)
RECEIVER
MONITOR
MODE GAIN
SETTINGS
(dB)
LOSS
DECLARATION
LEVEL
(dB)
No flat gain
000
12
0
15
No flat gain
001
18
0
21
No flat gain
010
30
0
33
No flat gain
011
36 for T1, 43
for E1
0
39 for T1,46 for
E1
Receiver
monitor mode
enabled
CnRSM[2:0]
Max cable loss
Receiver
monitor mode
gain settings
Flat gain
100
30
14
37
Flat gain
101
22.5
20
45.5
Flat gain
110
17.5
26
47.5
Flat gain
111
12
32
47
Register Name:
RSL1
Register Description:
Receive Signal Level Indicator 1 Register
Register Address (LIUs 1–8):
0Ch
Bit #
7
6
5
4
3
2
1
0
Name
C2RSL3
C2RSL2
C2RSL1
C2RSL0
C1RSL3
C1RSL2
C1RSL1
Default
C1RSL0
0
Bits 7 to 4: Channel 2 Receive Signal Level [3:0] (C2RSL[3:0]). C2RSL[3:0] bits provide the receive signal
lLevel as shown in Table 6-17.
Bits 3 to 0: Channel 1 Receive Signal Level [3:0] (C1RSL[3:0]). C1RSL[3:0] bits provide the receive signal level
as shown in Table 6-17.
Register Address (LIUs 9–16):
2Ch
Bit #
7
6
5
4
3
2
1
0
Name
C10RSL3
C10RSL2
C10RSL1
C10RSL0
C9RSL3
C9RSL2
C9RSL1
Default
C9RSL0
0
Bits 7 to 4: Channel 10 Receive Signal Level [3:0] (C10RSL[3:0]). C10RSL[3:0] bits provide the receive signal
level as shown in Table 6-17.
Bits 3 to 0: Channel 9 Receive Signal Level [3:0] (C9RSL[3:0]). C9RSL[3:0] bits provide the receive signal level
as shown in Table 6-17.
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