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参数资料
| 型号： | DS21T07S+T&R |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/7页 |
| 文件大小： | 0K |
| 描述： | IC TERMINATOR SCSI 16-SOIC |
| 标准包装： | 1,000 |
| 类型： | SCSI，LVD，SE |
| 端子数： | 9 |
| 电源电压： | 4 V ~ 5.5 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 16-SOIC W |
| 包装： | 带卷 (TR) |
DS21T07
4 of 7
PIN DESCRIPTION Table 1
DS21T16E
PIN
DS21T16S
PIN
SYMBOL
DESCRIPTION
1
TERMPWR1
Termination Power 1. Should be connected to the SCSI
TERMPWR line. Must be decoupled with either a 2.2
F or 4.7 F. See Figure 2.
32
R1
Signal Termination 1. 110 ohms termination.
43
R2
Signal Termination 2. 110 ohms termination.
54
R3
Signal Termination 3. 110 ohms termination.
65
R4
Signal Termination 4. 110 ohms termination.
76
R5
Signal Termination 5. 110 ohms termination.
97
VREF1
Reference Voltage 1. Must be externally connected
directly to the VREF2 pin. Must be decoupled with a 4.7
F capacitor as shown in Figure 2.
10
8
GND
Ground. Signal ground; 0.0V.
11
9
TERMPWR2
Termination Power 2. Should be connected to the SCSI
TERMPWR line. Must be decoupled with either a 2.2
F or 4.7 F. See Figure 2.
13
10
R6
Signal Termination 6. 110 ohms termination.
14
11
R7
Signal Termination 7. 110 ohms termination.
15
12
R8
Signal Termination 8. 110 ohms termination.
16
13
R9
Signal Termination 9. 110 ohms termination.
17
14
NC
No Connect. Do not connect any signal to this pin.
19
15
VREF2
Reference Voltage 2. Must be externally connected
directly to the VREF1 pin. Must be decoupled with a 4.7
F capacitor as shown in Figure 2.
20
16
PD
Power Down. When tied low, the DS21T07 enters a
power-down mode. Contains an internal 50K pullup.
Strap low to deactivate the DS21T07, leave open
circuited to activate the DS21T07.
2, 8,
12, 18
N/A
HS-GND
Heat Sink Ground. Internally connected to the
mounting pad. Should be either grounded or electrically
isolated from other circuitry.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS21T09 | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Plug and Play SCSI Terminator |
| DS21T09S | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Plug and Play SCSI Terminator |
| DS21T09S/T&R | 制造商:Maxim Integrated Products 功能描述:IC TERMINATOR SCSI P&P 28-SOIC |
| DS21T09S/T&R | 功能描述:IC TERMINATOR SCSI P&P 28-SOIC RoHS:否 类别:集成电路 (IC) >> 接口 - 信号终端器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 类型:SCSI，SE 端子数:9 电源电压:4 V ~ 5.25 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:16-SOIC（0.154"，3.90mm 宽） 供应商设备封装:16-SOIC 包装:管件 |
| DS21T09S+ | 功能描述:SCSI 接口集成电路 RoHS:否 制造商:Texas Instruments 工作电源电压:2.7 V to 5.25 V 电源电流:13 mA 最大工作温度:+ 70 C 最小工作温度:0 C 安装风格:SMD/SMT 封装 / 箱体:SSOP-36 封装:Tube |
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