參數(shù)資料
型號: LP1072
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: 802.11a/b/g Baseband System Solution
中文描述: 802.11a/b/g無線基帶系統(tǒng)解決方案
文件頁數(shù): 10/32頁
文件大?。?/td> 293K
代理商: LP1072
LP1072 Advance Information, Rev. 0.3
10
Freescale Semiconductor
PRELIMINARY
LP1072 Interfaces
3.4.5
Aux DAC
AUX DAC specifications are shown in
Table 7
.
4
LP1072 Interfaces
4.1
SDIO Host Interface
The LP1072 supports SDIO Card Specifications, Version 1.00 (
http//www.sdcard.org
). The LP1072 SDIO
host interface supports the I/O mode of the SD Card Specifications.
4.1.1
SDIO Supported Features
The features supported by the LP1072 SDIO host interface are:
SD 1-Bit Mode
SD 4-Bit Mode
Low Speed
Full Speed (25 MHz)
Interrupt
CMD52 during Data Transfer
CMD53 Multi Block Transfer
Interrupt during 4-bit Multiple Block Data Transfer
Table 7. Aux DAC Specifications
Parameter
Condition
Min
Typ
Max
Units
Resolution
8
bit
Maximum Update rate
20
MHz
Output voltage for full scale input
1
1
Due to saturation of the output buffer, INL and DNL are not applicable for output voltages below 200 mV. Output is monotonic
above 0.1 V.
0.1
2.4
V
Load
5
kOhm
10
pF
Propagation delay (tpd)
5
ns
Settling time (ts)
80
ns
Integral Nonlinearity (INL)
±1.0
LSB
Differential Nonlinearity (DNL)
± 0.5
LSB
ENOB
Fin = 1 MHz
7.2
bit
Wake-up time
From Shutdown
10
μ
s
From Standby
2
μ
s
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