Typical is given for VS = V
參數資料
型號: AD9516-5/PCBZ
廠商: Analog Devices Inc
文件頁數: 34/76頁
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD9516-5 2.5GHZ
產品培訓模塊: Active Filter Design Tools
設計資源: AD9516 Eval Brd Schematic
AD9516 Gerber Files
AD9516-5 BOM
標準包裝: 1
主要目的: 計時,時鐘發(fā)生器
嵌入式:
已用 IC / 零件: AD9516-5
主要屬性: 2 輸入,14 輸出
次要屬性: CMOS、LVDS、LVPECL 輸出邏輯,ADIsimCLK&trade 圖形用戶界面
已供物品: 板,線纜,CD,電源
AD9516-5
Rev. A | Page 4 of 76
SPECIFICATIONS
Typical is given for VS = VS_LVPECL = 3.3 V ± 5%; VS ≤ VCP ≤ 5.25 V; TA = 25°C; RSET = 4.12 kΩ; CPRSET = 5.1 kΩ, unless otherwise noted.
Minimum and maximum values are given over full VS and TA (40°C to +85°C) variation.
POWER SUPPLY REQUIREMENTS
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
VS
3.135
3.3
3.465
V
3.3 V ± 5%
VS_LVPECL
2.375
VS
V
Nominally 2.5 V to 3.3 V ± 5%
VCP
VS
5.25
V
Nominally 3.3 V to 5.0 V ± 5%
RSET Pin Resistor
4.12
Sets internal biasing currents; connect to ground
CPRSET Pin Resistor
2.7
5.1
10
Sets internal CP current range, nominally 4.8 mA
(CP_lsb = 600 μA); actual current can be calculated by:
CP_lsb = 3.06/CPRSET; connect to ground
PLL CHARACTERISTICS
Table 2.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
REFERENCE INPUTS
Differential Mode (REFIN, REFIN)
Differential mode (can accommodate single-ended
input by ac grounding undriven input)
Input Frequency
0
250
MHz
Frequencies below about 1 MHz should be dc-coupled;
be careful to match VCM (self-bias voltage)
Input Sensitivity
250
mV p-p
PLL figure of merit (FOM) increases with increasing slew
rate; see Figure 13
Self-Bias Voltage, REFIN
1.35
1.60
1.75
V
Self-bias voltage of REFIN1
Self-Bias Voltage, REFIN
1.30
1.50
1.60
V
Self-bias voltage of REFIN1
Input Resistance, REFIN
4.0
4.8
5.9
Input Resistance, REFIN
4.4
5.3
6.4
Dual Single-Ended Mode (REF1, REF2)
Two single-ended CMOS-compatible inputs
Input Frequency (AC-Coupled)
20
250
MHz
Slew rate > 50 V/μs
Input Frequency (DC-Coupled)
0
250
MHz
Slew rate > 50 V/μs; CMOS levels
Input Sensitivity (AC-Coupled)
0.8
V p-p
Should not exceed VS p-p
Input Logic High
2.0
V
Input Logic Low
0.8
V
Input Current
100
+100
μA
Input Capacitance
2
pF
Each pin, REFIN/REFIN (REF1/REF2)
PHASE/FREQUENCY DETECTOR (PFD)
PFD Input Frequency
100
MHz
Antibacklash pulse width = 1.3 ns, 2.9 ns
45
MHz
Antibacklash pulse width = 6.0 ns
Antibacklash Pulse Width
1.3
ns
Register 0x017[1:0] = 01b
2.9
ns
Register 0x017[1:0] = 00b; Register 0x017[1:0] = 11b
6.0
ns
Register 0x017[1:0] = 10b
CHARGE PUMP (CP)
ICP Sink/Source
Programmable
High Value
4.8
mA
With CPRSET = 5.1 kΩ
Low Value
0.60
mA
Absolute Accuracy
2.5
%
CPV = VCP/2
CPRSET Range
2.7/10
ICP High Impedance Mode Leakage
1
nA
Sink-and-Source Current Matching
2
%
0.5 < CPV < VCP 0.5 V
ICP vs. CPV
1.5
%
0.5 < CPV < VCP 0.5 V
ICP vs. Temperature
2
%
VCP = VCP/2 V
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