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參數(shù)資料
| 型號(hào)： | SN65C3222DWE4 |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 外設(shè)及接口 |
| 英文描述： | Low Power 5V RS232 Dual Driver/Receiver with 0.1?μF Capacitors; Package: SO; No of Pins: 16; Temperature Range: -40?°C to 85?°C |
| 中文描述： | 電可擦除可編程邏輯器件 |
| 文件頁數(shù)： | 6/14頁 |
| 文件大?。?/td> | 267K |
| 代理商： | SN65C3222DWE4 |
SLLS534B MAY 2002 REVISED OCTOBER 2004
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
50
TEST CIRCUIT
VOLTAGE WAVEFORMS
3 V
3 V
3 V
3 V
0 V
3 V
1.5 V
1.5 V
Output
Input
VOL
VOH
tTLH
Generator
(see Note B)
RL
RS-232
Output
tTHL
CL
(see Note A)
SR(tr)
6 V
tTHLor tTLH
3 V
PWRDOWN
NOTES: A. CL includes probe and jig capacitance.
B. The pulse generator has the following characteristics: PRR = 250 kbit/s, ZO = 50
, 50% duty cycle, tr
≤
10 ns, tf
≤
10 ns.
Figure 1. Driver Slew Rate
50
TEST CIRCUIT
VOLTAGE WAVEFORMS
0 V
3 V
Output
Input
VOL
VOH
tPLH
Generator
(see Note B)
RL
3 V
PWRDOWN
RS-232
Output
tPHL
CL
(see Note A)
NOTES: A. CL includes probe and jig capacitance.
B. The pulse generator has the following characteristics: PRR = 250 kbit/s, ZO = 50
, 50% duty cycle, tr
≤
10 ns, tf
≤
10 ns.
50%
50%
1.5 V
1.5 V
Figure 2. Driver Pulse Skew
TEST CIRCUIT
VOLTAGE WAVEFORMS
50
50%
50%
3 V
3 V
1.5 V
1.5 V
Output
Input
VOL
VOH
tPHL
Generator
(see Note B)
tPLH
Output
EN
0 V
CL
(see Note A)
NOTES: A. CL includes probe and jig capacitance.
B. The pulse generator has the following characteristics: ZO = 50
, 50% duty cycle, tr
≤
10 ns, tf
≤
10 ns.
Figure 3. Receiver Propagation-Delay Times
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| SN65C3222DWG4 | 功能描述:RS-232接口集成電路 3V To 5.5V MultiCh RS-232 RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
| SN65C3222DWR | 功能描述:RS-232接口集成電路 3-5.5V MultiCh Compat Line Drv/Rcvr RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
| SN65C3222DWRE4 | 功能描述:RS-232接口集成電路 3-5.5V MultiCh Compat Line Drv/Rcvr RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
| SN65C3222DWRG4 | 功能描述:RS-232接口集成電路 3V To 5.5V MultiCh RS-232 RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
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