6-3 Timing Characteristics All specifications assume TA = 0°C to +70°C, V" />
參數(shù)資料
型號: BBT3420-SN
廠商: Intersil
文件頁數(shù): 25/38頁
文件大?。?/td> 0K
描述: TXRX QUAD MULTI-RATE 289-EBGA
標(biāo)準(zhǔn)包裝: 84
類型: 收發(fā)器
驅(qū)動器/接收器數(shù): 4/4
規(guī)程: XAUI,XGMII,MDC/MDIO
電源電壓: 1.7 V ~ 1.9 V
安裝類型: 表面貼裝
封裝/外殼: 289-BGA
供應(yīng)商設(shè)備封裝: 289-BGA(19x19)
包裝: 托盤
31
6-3 Timing Characteristics
All specifications assume TA = 0°C to +70°C, VDD = VDDA = 1.8 ± 0.1V, VDDQ = 2.5 ± 0.2V, unless otherwise specified.
TABLE 6-8. TRANSMIT PARALLEL INTERFACE TIMING (see Figure 6-1 & Figure 6-2)
SYMBOL
PARAMETER
MIN
TYP
MAX
UNIT
TSU
Setup Time
0.4
ns
THOLD
Hold Time
0.4
ns
TTLAT (codec)
Transmitter latency with encoder enabled
65
70
UI
TTLAT (raw)
Transmitter latency with encoder disabled
55
65
UI
TABLE 6-9. RECEIVE PARALLEL INTERFACE TIMING (see Figure 6-3 through Figure 6-6)
SYMBOL
PARAMETER
MIN
TYP
MAX
UNIT
RTSYNC
Bit Sync Time
2500
Bits
TDVCC
Time data valid before the rising edge or falling edge
of the alignment clock
0.96
ns
TCCDV
Time data valid after the rising or falling edge of the
alignment clock
0.96
ns
RTLAT (codec)
Receiver latency with encoder enabled
55
125
195
UI
RTLAT (raw)
Receiver latency with encoder disabled
45
115
185
Bits
RTSKEWIN
Input skew between channels in trunking mode1
±3
Bytes
NOTE:
1. RTSKEWIN is defined as input skew to BBT3420 high speed input receiver.
TABLE 6-10. REFERENCE CLOCK REQUIREMENTS
SYMBOL
PARAMETER
MIN
TYP
MAX
UNIT
1/TREFCLK
Ref clock frequency range (Note 1)
124.4
159.375
MHz
TJREF
Ref clock frequency offset
-100
100
ppm
Refduty
Ref clock duty cycle
45
50
55
%
NOTE:
1. System requirements are normally much more restrictive, typically ±100ppm. This specification refers to the range over which the BBT3420 will
operate.
TABLE 6-11. TRANSMIT SERIAL DIFFERENTIAL OUTPUT TIMING (see Figure 6-12)
SYMBOL
PARAMETER
MIN
TYP
MAX
TODR
Rise time (20%-80%)
100
130
TODF
Fall time (20%-80%)
100
130
TOCCDS
Channel to Channel Differential Skew (Note 1)
15
TXJIT
Random Jitter (RMS, 1100 pattern) (Note 2)
2.488Gbps
2
4
3.125Gbps
2.5
4
3.1875Gbps
2.5
4
Total Jitter (RMS, encoded BIST pattern)
2.488Gbps
8
3.125Gbps (Note 3)
6
8
3.1875Gbps
8
NOTES:
1. Parameter is guaranteed by design.
2. Strictly the 1010 pattern causes a small additional non-random jitter, so that the true random jitter is slightly less than that shown.
3. Max jitter for CJPAT pattern is around 10ps.
BBT3420
相關(guān)PDF資料
PDF描述
BD3843FS-E2 IC SOUND PROCESSOR 6CH 24SSOP
BD9251FV-E2 IC PREAMP HBD PIR SENSOR 14-SSOP
BGF 104C E6327 IC HSMMC FILTER/ESD PROT S-WLP-6
BGF 104C E6328 IC HSMMC FILTER/ESD PROT WLP-16
BGF 110 E6327 IC MEMORY CARD PROTECT S-WLP-24
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
BBT3421 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:4 Channel Multi-rate Intelligent CMOS Re-Timer
BBT3821 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Octal 2.488Gbps to 3.187Gbps/ Lane Retimer
BBT3821-JH 功能描述:IC RE-TIMER OCTAL 192-BGA RoHS:否 類別:集成電路 (IC) >> 時鐘/計時 - 專用 系列:- 標(biāo)準(zhǔn)包裝:1,500 系列:- 類型:時鐘緩沖器/驅(qū)動器 PLL:是 主要目的:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 電源電壓:3.3V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP(0.209",5.30mm 寬) 供應(yīng)商設(shè)備封裝:28-SSOP 包裝:帶卷 (TR) 其它名稱:93786AFT
BBT3821LP-JH 功能描述:IC RE-TIMER OCTAL 192-BGA RoHS:否 類別:集成電路 (IC) >> 時鐘/計時 - 專用 系列:- 標(biāo)準(zhǔn)包裝:1,500 系列:- 類型:時鐘緩沖器/驅(qū)動器 PLL:是 主要目的:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 電源電壓:3.3V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP(0.209",5.30mm 寬) 供應(yīng)商設(shè)備封裝:28-SSOP 包裝:帶卷 (TR) 其它名稱:93786AFT
BBTEKIT 功能描述:剝線和切削工具 COMPR AND STRIP TOOL KIT FOR RG59 RG6 CBL RoHS:否 制造商:Molex 產(chǎn)品:Cable Strippers 類型: 描述/功能:Stripper