參數(shù)資料
型號: KSZ9021RNI
廠商: Micrel Inc
文件頁數(shù): 58/58頁
文件大?。?/td> 0K
描述: IC TXRX 10/100/1000 SGL 48QFN
標(biāo)準(zhǔn)包裝: 260
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 8/8
規(guī)程: 千兆位以太網(wǎng)
電源電壓: 3.135 V ~ 3.465 V
安裝類型: 表面貼裝
封裝/外殼: 48-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 48-QFN(7x7)
包裝: 托盤
配用: 576-3874-ND - BOARD EVALUATION FOR KSZ9021RN
其它名稱: 576-3978
KSZ9021RNI-ND
Micrel, Inc.
KSZ9021RL/RN
February 13, 2014
9
Revision 1.2
Pin Description – KSZ9021RL
Pin Number
Pin Name
Type
(1)
Pin Function
1
TXRXP_A
I/O
Media Dependent Interface[0], positive signal of differential pair
1000Base-T Mode:
TXRXP_A corresponds to BI_DA+ for MDI configuration and BI_DB+ for
MDI-X configuration, respectively.
10Base-T/100Base-TX Mode:
TXRXP_A is the positive transmit signal (TX+) for MDI configuration and
the positive receive signal (RX+) for MDI-X configuration, respectively.
2
TXRXM_A
I/O
Media Dependent Interface[0], negative signal of differential pair
1000Base-T Mode:
TXRXM_A corresponds to BI_DA- for MDI configuration and BI_DB- for
MDI-X configuration, respectively.
10Base-T/100Base-TX Mode:
TXRXM_A is the negative transmit signal (TX-) for MDI configuration and
the negative receive signal (RX-) for MDI-X configuration, respectively.
3
AGNDH
Gnd
Analog ground
4
AVDDL
P
1.2V analog VDD
5
AVDDL
P
1.2V analog VDD
6
AVDDH
P
3.3V analog VDD
7
TXRXP_B
I/O
Media Dependent Interface[1], positive signal of differential pair
1000Base-T Mode:
TXRXP_B corresponds to BI_DB+ for MDI configuration and BI_DA+ for
MDI-X configuration, respectively.
10Base-T/100Base-TX Mode:
TXRXP_B is the positive receive signal (RX+) for MDI configuration and
the positive transmit signal (TX+) for MDI-X configuration, respectively.
8
TXRXM_B
I/O
Media Dependent Interface[1], negative signal of differential pair
1000Base-T Mode:
TXRXM_B corresponds to BI_DB- for MDI configuration and BI_DA- for
MDI-X configuration, respectively.
10Base-T/100Base-TX Mode:
TXRXM_B is the negative receive signal (RX-) for MDI configuration and
the negative transmit signal (TX-) for MDI-X configuration, respectively.
9
AGNDH
Gnd
Analog ground
10
TXRXP_C
I/O
Media Dependent Interface[2], positive signal of differential pair
1000Base-T Mode:
TXRXP_C corresponds to BI_DC+ for MDI configuration and BI_DD+ for
MDI-X configuration, respectively.
10Base-T/100Base-TX Mode:
TXRXP_C is not used.
11
TXRXM_C
I/O
Media Dependent Interface[2], negative signal of differential pair
1000Base-T Mode:
TXRXM_C corresponds to BI_DC- for MDI configuration and BI_DD- for
MDI-X configuration, respectively.
10Base-T/100Base-TX Mode:
TXRXM_C is not used.
12
AVDDL
P
1.2V analog VDD
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