參數(shù)資料
型號(hào): 74VCX245BQX
廠商: Fairchild Semiconductor
文件頁數(shù): 11/11頁
文件大?。?/td> 0K
描述: IC TRANSCVR BIDIRECT LV 20QFN
標(biāo)準(zhǔn)包裝: 1
系列: 74VCX
邏輯類型: 收發(fā)器,非反相
元件數(shù): 1
每個(gè)元件的位元數(shù): 8
輸出電流高,低: 24mA,24mA
電源電壓: 1.4 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-WQFN 裸露焊盤,20-DQFN
供應(yīng)商設(shè)備封裝: 20-DQFN
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: 74VCX245BQXFSDKR
9
INDUSTRIAL TEMPERATURERANGE
IDT72V73260 3.3V TIME SLOT INTERCHANGE
DIGITAL SWITCH 16,384 x 16,384
Figure 1. Example for Frame Alignment Measurement
TABLE 7 — FRAME ALIGNMENT REGISTER (FAR) BITS
0123
4
5
6
7
8
9
10
11
12
13
14
15
16
ST-BUS Frame
C32i
Offset Value
FE Input
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
GCI Frame
C32i
Offset Value
FE Input
(FD[11:0] = 06H)
(FD12 = 0, sample at CLK LOW phase)
(FD[11:0] = 09H)
(FD12 = 1, sample at CLK HIGH phase)
5932 drw04
Bit
Name
Description
15-14
Unused
Must be zero for normal operation
13
CFE (Complete
When Complete Frame Evaluation = 1, the Frame Evaluation is completed and bits FD12 to FD0 bits contains a valid frame alignment offset.
Frame Evaluation)
This bit is reset to zero, when Start Frame Evaluation bit in the Control Register is changed from 1 to 0.
12
FD12
The falling edge of Frame Evaluation (or rising edge for GCI mode) is sampled during the C32i-HIGH phase (FD12 = 1) or during the
(Frame Delay Bit 12) C32i-LOWphase(FD12=0).ThisbitallowsthemeasurementresolutiontoC32icycle.ThisbitisresettozerowhentheStartFrameEvaluation
bit of the Control Register changes from 1 to 0.
11-0
FD11-0
The binary value expressed in these bits refers to the measured input offset value. These bits are reset to zero when the Start Frame Evaluation
(Frame Delay Bits)
bit of the Control Register changes from 1 to 0. (FD11 – MSB, FD0 – LSB)
Reset Value:
0000H.
15
14
13
12
11
10
9876543210
0
CFE
FD12
FD11
FD10
FD9
FD8
FD7
FD6
FD5
FD4
FD3
FD2
FD1
FD0
相關(guān)PDF資料
PDF描述
74VCX86MX IC GATE EXCL-OR QUAD 2IN 14SOIC
74VHC00N IC GATE NAND QUAD 2IN 14DIP
74VHC02N IC GATE NOR QUAD 2IN 14DIP
74VHC04N IC INVERTER HEX ADV HS 14DIP
74VHC08N IC GATE AND QUAD 2IN 14DIP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74VCX245MTC 功能描述:總線收發(fā)器 Bidir Transceiver RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74VCX245MTCX 功能描述:總線收發(fā)器 Bidir Transceiver RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74VCX245WM 功能描述:總線收發(fā)器 Bidir Transceiver RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74VCX245WM_Q 功能描述:總線收發(fā)器 Bidir Transceiver RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74VCX245WMX 功能描述:總線收發(fā)器 Bidir Transceiver RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel