2009 Teridian Semiconductor Corporation Rev 1.3 10BA" />
參數(shù)資料
型號(hào): 78Q2120C09-64CGT/F
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 22/35頁(yè)
文件大?。?/td> 0K
描述: TXRX 10/100 BASE 3.3V 64-LQFP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 160
類型: 以太網(wǎng)
驅(qū)動(dòng)器/接收器數(shù): 4/4
規(guī)程: MII
電源電壓: 3 V ~ 3.6 V
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
供應(yīng)商設(shè)備封裝: 64-LQFP(10x10)
包裝: 散裝
78Q2120C
10/100BASE-TX
Transceiver
Page: 29 of 35
2009 Teridian Semiconductor Corporation
Rev 1.3
10BASE-T Transmitter (Informative)
The specifications in the following table are included for information only. They are mainly a function of the
external transformer and termination resistors used for measurements.
PARAMETER
CONDITION
MIN
NOM
MAX
UNIT
Output return loss
15
dB
Output Impedance Balance
1 MHz < freq < 20 MHz
29 17
10
log
f
dB
Peak Common-mode Output Voltage
50
mV
Common-mode rejection
15 Vpk, 10.1 MHz sine
wave applied to
transmitter common-
mode. All data
sequences.
100
mV
Common-mode rejection jitter
15 Vpk, 10.1 MHz sine
wave applied to
transmitter common-
mode. All data
sequences.
1
ns
10BASE-T Receiver
PARAMETER
CONDITION
MIN
NOM
MAX
UNIT
DLL Phase Acquisition Time
10
BT
Jitter Tolerance (pk-pk)
30
ns
Input Squelched Threshold
500
600
700
mVppd
Input Unsquelched Threshold
275
350
425
mVppd
Differential Input Resistance
20
k
Bit Error Ratio
10-10
Common-mode rejection
Square wave
0 < f < 500 kHz
Not tested
25
V
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