参数资料
型号: ADG3243BRJ-REEL7
厂商: Analog Devices Inc
文件页数: 9/12页
文件大小: 0K
描述: IC SW BUS CTRL 2.5/3.3V SOT23-8
标准包装: 3,000
类型: 总线开关
电路: 1 x 1:1
独立电路: 2
电压电源: 单电源
电源电压: 2.5V, 3.3V
安装类型: 表面贴装
封装/外壳: SOT-23-8
供应商设备封装: SOT-23-8
包装: 带卷 (TR)
REV. 0
–6–
ADG3243
VA/VB (V)
Q
INJ
(pC)
–2.0
0
0.5
–1.0
–0.2
1.5
2.5
–0.4
–0.6
–0.8
–1.2
–1.4
–1.8
1.0
2.0
3.0
–1.6
0
VCC = 3.3V
VCC = 2.5V
TA = 25 C
ON
OFF
CL = InF
TPC 10. Charge Injection vs.
Source Voltage
FREQUENCY (MHz)
A
TTENU
A
TION
(dB)
0.1
1000
110
–90
0
TA = 25 C
VCC = 3.3V/2.5V
VIN = 0dBm
N/W ANALYZER:
RL = RS = 50
–100
–80
–70
–60
–50
–40
–30
–20
–10
100
TPC 13. Off Isolation vs. Frequency
DATA RATE (Gbps)
EYE
WIDTH
(%)
0.5
60
70
80
85
90
95
100
75
65
55
50
1.5
1.3
1.1
0.9
0.7
1.7
1.9
VCC = 3.3V
VIN = 1.5V p-p
20dB ATTENUATION
% EYE WIDTH = ((CLOCK PERIOD –
JITTER p-p)/CLOCK PERIOD)
100%
TPC 16. Eye Width vs. Data Rate;
PRBS 31
FREQUENCY (MHz)
A
TTENU
A
TION
(dB)
0
0.03
0.1
1000
–2
110
100
–4
–6
–8
–10
–12
TA = 25 C
VCC = 3.3V/2.5V
VIN = 0dBm
N/W ANALYZER:
RL = RS = 50
–14
TPC 11. Bandwidth vs. Frequency
4.0
3.5
3.0
–40
–20
0
TEMPERATURE ( C)
TIME
(ns)
20
80
60
40
2.5
2.0
1.5
1.0
0.5
0
VCC = 3.3V
ENABLE
DISABLE
ENABLE
DISABLE
VCC = 2.5V
TPC 14. Enable/Disable Time
vs. Temperature
VCC = 3.3V
VIN = 1.5V p-p
20dB
ATTENUATION
TA = 25 C
50mV/DIV
200ps/DIV
TPC 17. Eye Pattern; 1.5 Gbps,
VCC = 3.3 V, PRBS 31
0
–20
–10
–40
–30
–60
–50
0.03 0.1
1.0
FREQUENCY (MHz)
ATTENUATION
(dB)
10
1000
100
–80
–90
–70
–100
TA = 25 C
VCC = 3.3V/2.5V
VIN = 0dBm
N/W ANALYZER
RL = RS = 50
TPC 12. Crosstalk vs. Frequency
DATA RATE (Gbps)
JITTER
(ps
p-p)
0.5
60
70
80
90
100
50
40
30
20
10
0
VCC = 3.3V
VIN = 1.5V p-p
20dB ATTENUATION
0.7
0.9
1.1
1.3
1.5
1.7
1.9
TPC 15. Jitter vs. Data Rate;
PRBS 31
20mV/DIV
200ps/DIV
VCC = 2.5V
VIN = 1.5V p-p
20dB
ATTENUATION
TA = 25 C
TPC 18. Eye Pattern; 1.244 Gbps,
VCC = 2.5 V, PRBS 31
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