参数资料
型号: ISL3330IAZ
厂商: Intersil
文件页数: 16/25页
文件大小: 0K
描述: IC TXRX 3.3V RS232/485 20-SSOP
产品培训模块: Solutions for Industrial Control Applications
标准包装: 66
类型: 收发器
驱动器/接收器数: 2/2
规程: RS232,RS422,RS485
电源电压: 3.15 V ~ 3.45 V
安装类型: 表面贴装
封装/外壳: 20-SSOP(0.209",5.30mm 宽)
供应商设备封装: 20-SSOP
包装: 管件
23
FN6361.0
May 20, 2008
FIGURE 37. RS-232, TRANSMITTER
AND RECEIVER
WAVEFORMS AT 400kbps
FIGURE 38. RS-232, RECEIVER OUTPUT + DUTY CYCLE vs
DATA RATE
FIGURE 39. RS-232, TRANSMITTER MAXIMUM DATA RATE vs
LOAD CAPACITANCE
FIGURE 40. RS-232, TRANSMITTER OUTPUT VOLTAGE vs
DATA RATE
FIGURE 41. RS-232, TRANSMITTER
SKEW vs DATA RATE
Die Characteristics
SUBSTRATE AND QFN PAD POTENTIAL
(POWERED UP):
GND
TRANSISTOR COUNT:
2490
PROCESS:
BiCMOS
Typical Performance Curves VCC = VL = 3.3V, TA = +25°C; Unless Otherwise Specified (Continued)
2s/DIV
CL = 1000pF, 1 CHANNEL SWITCHING
Y/A
0
-5
0
5
0
5
RA
DY
49
50
51
52
53
54
55
56
57
58
0
500
1000
1500
2000
DATA RATE (kbps)
RECEIVER
+
DUTY
CYCLE
(%
)
FULL TEMP RANGE
SR IN = 15V/s
SR IN = 100V/s
VIN = ±5
0
1000
2000
3000
4000
5000
100
150
200
250
300
350
400
450
500
550
LOAD CAPACITANCE (pF)
DATA
RATE
(kbps)
2 TRANSMITTERS AT +85°C
1 TRANSMITTER AT +25°C
VOUT ≥ ±4V AND DUTY CYCLE BETWEEN 40% AND 60%
ALL TOUTS LOADED WITH 5kΩ TO GND
1 TRANSMITTER AT +85°C
2 TRANSMITTERS AT +25°C
0
100
200
300
400
500
600
-7.5
-5.0
0
5.0
7.5
2.5
-2.5
DATA RATE (kbps)
TR
ANSMI
TTER
O
U
TPUT
VO
LTAG
E
(V)
+25
°C
+85
°C
+25
°C
+85
°C
VOUT -
1 TRANSMITTER SWITCHING
ALL TOUTS LOADED WITH 5kΩ TO GND, CL = 1000pF
RS-23
2RE
GION
OF
NONC
OMPLIA
NCE
VOUT+
250
300
350
400
450
500
550
600
650
DATA RATE (kbps)
SKEW
(ns)
0
200
400
600 650
+25°C
+85°C
-40°C
ALL TOUTS LOADED WITH 3kΩ TO GND, CL = 1000pF
2 TRANSMITTERS SWITCHING
50
ISL3330, ISL3331
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