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參數(shù)資料
| 型號(hào)： | WM2626ID |
| 廠商： | Wolfson Microelectronics |
| 英文描述： | Low Power Dual 8-bit Serial Input DAC with Internal Reference |
| 中文描述： | 低功耗雙8位串行輸入DAC的內(nèi)部參考 |
| 文件頁數(shù)： | 5/11頁 |
| 文件大?。?/td> | 109K |
| 代理商： | WM2626ID |
Production Data
WM2626
WOLFSON MICROELECTRONICS LTD
PD Rev 1.0 April 2001
5
SERIAL INTERFACE
NCS
SCLK
DIN
1
2
3
4
5 15
16
D0
D1
D12
D13
D14
D15
t
WL
t
WH
t
SUD
t
HD
t
SUCSCK
t
SUC16CS
Figure 1
Timing Diagram
Test Conditions:
R
L
= 10k
, C
L
= 100pF. VDD
= 5V
±
10%, V
REF
= 2.048V and VDD
= 3V
±
10%, V
REF
= 1.024V over recommended operating
free-air temperature range (unless noted otherwise).
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
t
SUCSCK
Setup time, NCS low before first falling SCLK edge
Setup time, 16
th
falling SCLK edge (when data bit D0
is sampled) before NCS rising edge.
Pulse duration, SCLK high.
10
ns
t
SUC16CS
10
ns
t
WH
25
ns
t
WL
Pulse duration, SCLK low.
25
ns
t
SUD
Setup time, data ready before SCLK falling edge.
10
ns
t
HD
Hold time, data held valid after SCLK falling edge.
5
ns
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