参数资料
型号: AD8321-EVAL
厂商: Analog Devices Inc
文件页数: 14/20页
文件大小: 0K
描述: BOARD EVAL FOR AD8321
标准包装: 1
主要目的: 视频,视频处理
已用 IC / 零件: AD8321
已供物品:
相关产品: AD8321ARZ-ND - IC LINE DRIVER CATV 3.3V 20SOIC
AD8321ARZ-REEL-ND - IC LINE DVR CATV 20-SOIC T/R
AD8321
LOGIC INPUTS (TTL/CMOS Logic) (DATEN, CLK, SDATA, V
CC = +9 V; Full Temperature Range)
Parameter
Min
Typ
Max
Unit
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) PD
Logic “0” Current (VINL = 0 V) PD
2.1
0
–600
50
–250
5.0
0.8
20
–100
190
–30
V
nA
mA
TIMING REQUIREMENTS (Full Temperature Range, V
CC = +9 V, TR = TF = 4 ns, fCLK = 8 MHz unless otherwise noted.)
Parameter
Min
Typ
Max
Unit
Clock Pulsewidth (TWH)
Clock Period (TC)
Setup Time SDATA vs. Clock (TDS)
Setup Time
DATEN vs. Clock (T
ES)
Hold Time SDATA vs. Clock (TDH)
Hold Time
DATEN vs. Clock (T
EH)
Input Rise and Fall Times, SDATA,
DATEN, Clock (T
R, TF)
16.0
32.0
5.0
15.0
5.0
3.0
10
ns
Specifications subject to change without notice.
TES
VALID DATA WORD G1
MSB. . . .LSB
GAIN TRANSFER (G1)
TDS
TEH
8 CLOCK CYCLES
GAIN TRANSFER (G2)
TOFF
TGS
ANALOG
OUTPUT
SIGNAL AMPLITUDE (p-p)
PD
PEDESTAL
CLK
SDATA
DATEN
TON
TC
TWH
VALID DATA WORD G2
Figure 2. Serial Interface Timing
VALID DATA BIT
MSB
MSB-1
MSB-2
TDS
TDH
SDATA
CLK
Figure 3. SDATA Timing
REV. A
–3–
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