参数资料
型号: ISO7221AQDRQ1
厂商: Texas Instruments
文件页数: 8/24页
文件大小: 0K
描述: IC DGTL ISOLATOR 1MBPS DL 8SOIC
标准包装: 1
输入 - 1 侧/2 侧: 1/1
通道数: 2
电源电压: 3 V ~ 5.5 V
电压 - 隔离: 2500Vrms
数据速率: 1Mbps
传输延迟: 410ns
输出类型: CMOS
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 标准包装
工作温度: -40°C ~ 125°C
其它名称: 296-27336-6

ISO7220A-Q1
ISO7221A-Q1
ISO7221C-Q1
SLLS965C – JULY 2009 – REVISED MAY 2012
PARAMETER MEASUREMENT INFORMATION
V CC 1
www.ti.com
V I
V CC 1/2
V CC 1/2
Input
IN
OUT
t PLH
0V
t PHL
Generator
NOTE A
V I
50 W
V O
C L
NOTE B
V O
50%
tr
90%
10%
tf
50%
V OH
V OL
A.
B.
The input pulse is supplied by a generator having the following characteristics: PRR ≤ 50 kHz, 50% duty cycle, t r ≤ 3
ns, t f ≤ 3 ns, Z O = 50 ? .
C L = 15 pF and includes instrumentation and fixture capacitance within ±20%.
Figure 1. Switching Characteristic Test Circuit and Voltage Waveforms
V I
V CC 1
V CC 1
0V
or
V CC 1
IN
OUT
V O
V I
t fs
2.7 V
0V
V OH
C L
NOTE A
V O
50%
FAILSAFE HIGH
V OL
A.
C L = 15 pF and includes instrumentation and fixture capacitance within ±20%.
Figure 2. Failsafe Delay Time Test Circuit and Voltage Waveforms
V CC 1
C = 0.1 m F± 1%
V CC 2
C = 0.1 m F± 1%
Pass-fail criteria:
Output must
V OH OL
S1
IN
GND1
OUT
NOTE A
GND2
remain stable
or V
V CM
A.
C L = 15 pF and includes instrumentation and fixture capacitance within ±20%.
Figure 3. Common-Mode Transient Immunity Test Circuit
DUT
V CC 1
Tektronix
HFS9009
IN
PATTERN
GENERATOR
OUT
Tektronix
784D
0V
V CC /2
Jitter
NOTE: PRBS bit pattern run length is 2 16 – 1. Transition time is 800 ps.
Figure 4. Peak-to-Peak Eye-Pattern Jitter Test Circuit and Voltage Waveform
8
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Copyright ? 2009–2012, Texas Instruments Incorporated
Product Folder Link(s): ISO7220A-Q1 ISO7221A-Q1 ISO7221C-Q1
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