参数资料
型号: DS21FF42
厂商: Maxim Integrated Products
文件页数: 113/114页
文件大小: 0K
描述: IC FRAMER T1 4X4 16CH 300-BGA
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 40
控制器类型: T1 调帧器
接口: 并行/串行
电源电压: 2.97 V ~ 3.63 V
电流 - 电源: 300mA
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 300-BBGA
供应商设备封装: 300-PBGA(27x27)
包装: 管件
DS21FT42/DS21FF42
98 of 114
TRANSMIT SIDE ESF TIMING Figure 23-9
TRANSMIT SIDE BOUNDARY TIMING
(with elastic store disabled) Figure 23-10
12
34
5
6
7
8
9
1011 12 1314 15 16 17
18 19 20 21 22 23 24
FRAME#
1
2
3
4
6
7
TSYNC
TLCLK
TLINK
TLCLK
TLINK
Notes:
1. TSYNC in the frame mode (TCR2.3 = 0) and double-wide frame sync is not enabled (TCR2.4 = 0)
2. TSYNC in the frame mode (TCR2.3 = 0) and double-wide frame sync is enabled (TCR2.4 = 1)
3. TSYNC in the multiframe mode (TCR2.3 = 1)
4. ZBTSI mode disabled (TCR2.5 = 0)
5. TLINK data (FDL bits) is sampled during the F-bit time of odd frame and inserted into the outgoing
T1 streamif enabled via TCR1.2
6. ZBTSI mode is enabled (TCR2.5 = 1)
7. TLINK data (Z bits) is sampled during the F-bit time of frames 1, 5, 9, 13, 17, and 21 and inserted
into the outgoing stream if enabled via TCR1.2
8. TLINK and TLCLK are not synchronous with TFSYNC
TCLK
TNEG
LSB
MSB
F
MSB
LSB
TCHCLK
TSYNC
TCHBLK
Notes:
1. There is a 10 TCLK delay fromTSER to TPOS/TNEG.
2. TSYNC is in the output mode (TCR2.2 = 1)
3. TSYNC is in the input mode (TCR2.2 = 0)
4. TCHBLK is programmed to block channel 2
5. Shown is TLINK/TLCLK in the ESF framing mode
TLCLK
TLINK
LSB
CHANNEL 1
TSYNC
Don't Care
3
TSIG
CHANNEL 1
CHANNEL 2
A
B
C/A
D/B
AB
C/A
D/B
2
5
4
TSER LSB
MSB
FMSB
CHANNEL 1
LSB
LSB MSB
CHANNEL 2
TPOS
CHANNEL 24
1
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