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BCM43570KFFBG 参数 Datasheet PDF下载

BCM43570KFFBG图片预览
型号: BCM43570KFFBG
PDF下载: 下载PDF文件 查看货源
内容描述: [Single-Chip 5G WiFi IEEE 802.11ac 2×2MAC/Baseband/Radio with IntegratedBluetooth 4.1 and EDR]
分类和应用:
文件页数/大小: 93 页 / 8056 K
品牌: CYPRESS [ CYPRESS ]
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ADVANCE  
CYW43570  
18. Interface Timing and AC Characteristics  
18.1 PCI Express Interface Parameters  
Table 39. PCI Express Interface Parameters  
Parameter  
General  
Baud rate  
Symbol  
Comments  
Min.  
Typ.  
Max.  
Unit  
BPS  
1
5
Gbaud  
V
Reference clock amplitude Vref  
LVPECL, AC coupled  
Receiver  
Differential termination  
DC impedance  
ZRX-DIFF-DC  
ZRX-DC  
Differential termination  
80  
40  
100  
50  
120  
60  
DC common-mode  
impedance  
Powereddowntermination ZRX-HIGH-IMP-DC-POS Power-down or RESET  
(POS) high impedance  
100k  
1k  
Powereddowntermination ZRX-HIGH-IMP-DC-NEG Power-down or RESET  
(NEG)  
high impedance  
Input voltage  
VRX-DIFFp-p  
TRX-EYE  
AC coupled, differential  
p-p  
175  
0.4  
10  
mV  
UI  
Jitter tolerance  
Minimum receiver eye  
width  
Differential return loss  
RLRX-DIFF  
Differential return loss  
dB  
dB  
ms  
Common-mode return loss RLRX-CM  
Common-mode return loss 6  
Unexpected electrical idle TRX-IDEL-DET-DIFF-  
An unexpected electrical  
idle must be recognized no  
longer than this time to  
signal an unexpected idle  
condition.  
10  
enter detect threshold  
integration time  
ENTERTIME  
Signal detect threshold  
VRX-IDLE-DET-DIFFp-p Electrical idle detect  
threshold  
65  
175  
mV  
Transmitter  
Output voltage  
VTX-DIFFp-p  
VTX-RISE  
Differential p-p, program- 0.8  
mable in 16 steps  
1200  
mV  
UI  
Output voltage rise time  
Output voltage fall time  
20% to 80%  
0.125  
(2.5 GT/s)  
0.15  
(5 GT/s)  
VTX-FALL  
80% to 20%  
0.125  
UI  
(2.5 GT/s)  
0.15  
(5 GT/s)  
RX detection voltage  
swing  
VTX-RCV-DETECT  
VTX-CM-AC-PP  
VTX-CM-AC-P  
The amount of voltage  
change allowed during  
receiver detection.  
0
600  
100  
20  
mV  
mV  
mV  
mV  
TX AC peak common-  
mode voltage  
(5 GT/s)  
TX AC common mode  
voltage (5 GT/s)  
TX AC peak common-  
mode voltage  
(2.5 GT/s)  
TX AC common mode  
voltage (2.5 GT/s)  
Absolute delta of DC  
common-model voltage  
during L0 and electrical idle  
VTX-CM-DC-ACTIVE-  
IDLE-DELTA  
Absolute delta of DC  
common-model voltage  
during L0 and electrical  
idle.  
100  
Document Number: 002-15054 Rev. *I  
Page 81 of 94  
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