參數(shù)資料
型號(hào): KSZ9021GQI
廠商: Micrel Inc
文件頁(yè)數(shù): 2/59頁(yè)
文件大?。?/td> 0K
描述: TXRX GIG ETH GMII/MII 128-PQFP
標(biāo)準(zhǔn)包裝: 66
類(lèi)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(lèi)型: 表面貼裝
封裝/外殼: 128-BFQFP
供應(yīng)商設(shè)備封裝: 128-PQFP(14x20)
包裝: 托盤(pán)
其它名稱(chēng): 576-3790
Micrel, Inc.
KSZ9021GQ
September 2010
10
M9999-091010-1.2
Pin Number
Pin Name
Type
(1)
Pin Function
20
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.
21
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.
22
AVDDH
P
3.3V analog VDD
23
AGNDH
Gnd
Analog ground
24
AGNDL_ADC_C
Gnd
Analog ground
25
AVDDL
P
1.2V analog VDD
26
AVDDL
P
1.2V analog VDD
27
AGNDL_ADC_D
Gnd
Analog ground
28
AGNDH
Gnd
Analog ground
29
AVDDH
P
3.3V analog VDD
30
TXRXP_D
I/O
Media Dependent Interface[3], positive signal of differential pair
1000Base-T Mode:
TXRXP_D corresponds to BI_DD+ for MDI configuration and BI_DC+ for
MDI-X configuration, respectively.
10Base-T / 100Base-TX Mode:
TXRXP_D is not used.
31
TXRXM_D
I/O
Media Dependent Interface[3], negative signal of differential pair
1000Base-T Mode:
TXRXM_D corresponds to BI_DD- for MDI configuration and BI_DC- for
MDI-X configuration, respectively.
10Base-T / 100Base-TX Mode:
TXRXM_D is not used.
32
AVDDH
P
3.3V analog VDD
33
NC
-
No connect
34
NC
-
No connect
35
NC
-
No connect
36
NC
-
No connect
37
NC
-
No connect
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