LOGIC INPUTS (TTL/CMOS-Compatible Logic) (DATEN, CLK, SDATA, TXEN, SLEEP, V CC " />
參數(shù)資料
型號: AD8325ARUZ-REEL
廠商: Analog Devices Inc
文件頁數(shù): 10/16頁
文件大?。?/td> 0K
描述: IC LN DVR CATV FINE-STEP 28TSSOP
標準包裝: 2,500
類型: 線路驅(qū)動器,發(fā)射器
應用: 調(diào)制解調(diào)器,機頂盒
安裝類型: 表面貼裝
封裝/外殼: 28-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 28-TSSOP
包裝: 帶卷 (TR)
AD8325
LOGIC INPUTS (TTL/CMOS-Compatible Logic) (DATEN, CLK, SDATA, TXEN, SLEEP, V
CC = 5 V: Full Temperature Range)
Parameter
Logic “1” Voltage
Logic “0” Voltage
Logic “1” Current (VINH = 5 V) CLK, SDATA, DATEN
Logic “0” Current (VINL = 0 V) CLK, SDATA, DATEN
Logic “1” Current (VINH = 5 V) TXEN
Logic “0” Current (VINL = 0 V) TXEN
Logic “1” Current (VINH = 5 V) SLEEP
Logic “0” Current (VINL = 0 V) SLEEP
Min
Typ
Max
Unit
2.1
5.0
V
0
0.8
V
0
20
nA
–600
–100
nA
50
190
mA
–250
–30
mA
50
190
mA
–250
–30
mA
TIMING REQUIREMENTS (Full Temperature Range, V
CC = 5 V, TR = TF = 4 ns, fCLK = 8 MHz unless otherwise noted.)
Parameter
Min
Typ
Max
Unit
Clock Pulsewidth (TWH)
16.0
ns
Clock Period (TC)
32.0
ns
Setup Time SDATA vs. Clock (TDS)
5.0
ns
Setup Time
DATEN vs. Clock (T
ES)
15.0
ns
Hold Time SDATA vs. Clock (TDH)
5.0
ns
Hold Time
DATEN vs. Clock (T
EH)
3.0
ns
Input Rise and Fall Times, SDATA,
DATEN, Clock (T
R, TF)
10
ns
TDS
SDATA
CLK
DATEN
TXEN
ANALOG
OUTPUT
TES
VALID DATA WORD G1
MSB. . . .LSB
GAIN TRANSFER (G1)
TEH
8 CLOCK
CYCLES
GAIN TRANSFER (G2)
TOFF
TGS
SIGNAL AMPLITUDE (p-p)
TON
TC
TWH
VALID DATA WORD G2
Figure 2. Serial Interface Timing
SDATA
CLK
VALID DATA BIT
MSB
MSB-1
MSB-2
TDS
TDH
Figure 3. SDATA Timing
REV. A
–3–
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