参数资料
型号: KS8993F
厂商: Micrel Inc
文件页数: 5/99页
文件大小: 0K
描述: IC CONV MED 10/100 3PORT 128PQFP
标准包装: 66
系列: *
类型: *
应用: *
安装类型: 表面贴装
封装/外壳: 128-BFQFP
供应商设备封装: 128-PQFP(14x20)
配用: KS8993F-EVAL-ND - EVAL KIT EXPERIMENTAL KS8993F
KS8993F
Micrel
August 26, 2004
Revision 1.0
- 13 -
Pin #
Pin Name
Type
Description
result.
34
ML_EN
Ipd
1 = enable missing link
0 = disable missing link
35
DIAGF
Ipd
1 = diagnostic fail
0 = diagnostic normal
36
PWRDN
I
Chip power down input (active low)
37
AGND
Gnd
Analog ground
38
VDDA
Pwr
1.8V analog VDD
39
AGND
Gnd
Analog ground
40
MUX1
I
Factory test pin – float for normal operation
41
MUX2
I
Factory test pin – float for normal operation
42
AGND
Gnd
Analog ground
43
VDDA
Pwr
1.8V analog VDD
44
FXSD1
I
Fiber signal detect / factory test pin
45
RXP1
I/O
Physical receive or transmit signal (+ differential)
46
RXM1
I/O
Physical receive or transmit signal (- differential)
47
AGND
Gnd
Analog ground
48
TXP1
I/O
Physical transmit or receive signal (+ differential)
49
TXM1
I/O
Physical transmit or receive signal (- differential)
50
VDDATX
Pwr
3.3V or 2.5V analog VDD
51
VDDARX
Pwr
3.3V or 2.5V analog VDD
52
RXM2
I/O
Physical receive or transmit signal (– differential)
53
RXP2
I/O
Physical receive or transmit signal (+ differential)
54
AGND
Gnd
Analog ground
55
TXM2
I/O
Physical transmit or receive signal (– differential)
56
TXP2
I/O
Physical transmit or receive signal (+ differential)
57
VDDA
Pwr
1.8V analog VDD
58
AGND
Gnd
Analog ground
59
TEST1
I
Factory test pin – float for normal operation
60
TEST2
I
Factory test pin – float for normal operation
61
ISET
O
Set physical transmit output current.
Pull down this pin with a 3.01K 1% resistor to ground.
62
AGND
Gnd
Analog ground
63
VDDAP
Pwr
1.8V analog VDD for PLL
64
AGND
Gnd
Analog ground
65
X1
I
66
X2
O
25 MHz crystal/oscillator clock connections
Pins (X1, X2) connect to a crystal. If an oscillator is used, X1 connects
to a 3.3V tolerant oscillator and X2 is a no connect.
Note: Clock is +/- 50ppm for both crystal and oscillator.
67
RST_N
Ipu
Hardware reset pin (active low)
68
BPEN
Ipd
Half Duplex Backpressure
1 = enable
0 = disable
69
SMAC
Ipd
Special Mac Mode
In this mode, the switch will do faster backoffs than normal.
1 = enable
0 = disable
70
LEDSEL0
Ipd
LED display mode select
See description in pin# (1,4).
71
SMTXEN
Ipd
Switch MII transmit enable
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KS8993F-A1 功能描述:IC CONV MED 10/100 3PORT 128PQFP RoHS:否 类别:集成电路 (IC) >> 专用 IC 系列:* 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- 类型:调帧器 应用:数据传输 安装类型:表面贴装 封装/外壳:400-BBGA 供应商设备封装:400-PBGA(27x27) 包装:散装
KS8993FA5 功能描述:IC SWITCH 3-PORT 10/100 128-PQFP RoHS:否 类别:集成电路 (IC) >> 专用 IC 系列:* 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- 类型:调帧器 应用:数据传输 安装类型:表面贴装 封装/外壳:400-BBGA 供应商设备封装:400-PBGA(27x27) 包装:散装
KS8993F-EVAL 功能描述:EVAL KIT EXPERIMENTAL KS8993F RoHS:否 类别:编程器,开发系统 >> 评估演示板和套件 系列:- 产品培训模块:Obsolescence Mitigation Program 标准包装:1 系列:- 主要目的:电源管理,电池充电器 嵌入式:否 已用 IC / 零件:MAX8903A 主要属性:1 芯锂离子电池 次要属性:状态 LED 已供物品:板
KS8993FL 功能描述:IC CONV MED 10/100 SGL 128PQFP RoHS:否 类别:集成电路 (IC) >> 专用 IC 系列:* 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- 类型:调帧器 应用:数据传输 安装类型:表面贴装 封装/外壳:400-BBGA 供应商设备封装:400-PBGA(27x27) 包装:散装
KS8993FL-EVAL 功能描述:BOARD EVAL EXPERIMENT KS8993F RoHS:否 类别:编程器,开发系统 >> 评估演示板和套件 系列:- 产品培训模块:Obsolescence Mitigation Program 标准包装:1 系列:- 主要目的:电源管理,电池充电器 嵌入式:否 已用 IC / 零件:MAX8903A 主要属性:1 芯锂离子电池 次要属性:状态 LED 已供物品:板