参数资料
型号: ADCLK925BCPZ-R2
厂商: Analog Devices Inc
文件页数: 13/16页
文件大小: 0K
描述: IC CLOCK/DATA BUFFER 1:2 16LFCSP
标准包装: 250
系列: SIGe
类型: 扇出缓冲器(分配),数据
电路数: 1
比率 - 输入:输出: 1:2
差分 - 输入:输出: 是/是
输入: 时钟
输出: ECL,NECL,PECL
频率 - 最大: 7.5GHz
电源电压: 2.375 V ~ 3.63 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-VFQFN 裸露焊盘,CSP
供应商设备封装: 16-LFCSP-VQ
包装: 带卷 (TR)
配用: ADCLK925/PCBZ-ND - BOARD EVAL FOR ADCLK925 16LFCSP
ADCLK905/ADCLK907/ADCLK925
Rev. 0 | Page 6 of 16
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
PIN 1
INDICATOR
NC = NO CONNECT
1
D
2
D
3
NC
4
NC
11 Q
12 Q
10 NC
9NC
5
N
C
6
N
C
7
V
E
8
V
C
15
V
R
E
F
16
V
T
14
V
E
13
V
C
ADCLK905
TOP VIEW
(Not to Scale)
06
31
8-
00
4
Figure 4. ADCLK905 Pin Configuration
Table 4. Pin Function Descriptions for 1:1 ADCLK905 Buffer
Pin No.
Mnemonic
Description
1
D
Noninverting Input.
2
D
Inverting Input.
3, 4, 5, 6,
9, 10
NC
No Connect. No physical connection to the die.
7, 14
VEE
Negative Supply Voltage.
8, 13
VCC
Positive Supply Voltage.
11
Q
Inverting Output.
12
Q
Noninverting Output.
15
VREF
Reference Voltage. Reference voltage for biasing ac-coupled inputs.
16
VT
Center Tap. Center tap of 100 Ω input resistor.
Heat Sink
NC
No Connect. The metallic back surface of the package is not electrically connected to any part of the circuit.
It can be left floating for optimal electrical isolation between the package handle and the substrate of the die.
It can also be soldered to the application board if improved thermal and/or mechanical stability is desired.
Exposed metal at the corners of the package is connected to this back surface. Allow sufficient clearance
to vias and other components.
PIN 1
INDICATOR
1
D1
2
D1
3
D2
4
D2
11 Q1
12 Q1
10 Q2
9Q2
5
V
T
2
6
V
R
E
F
2
7
V
E
8
V
C
15
V
R
E
F
1
16
V
T
1
14
V
E
13
V
C
ADCLK907
TOP VIEW
(Not to Scale)
06
31
8-
0
05
Figure 5. ADCLK907 Pin Configuration
Table 5. Pin Function Descriptions for Dual 1:1 ADCLK907 Buffer
Pin No.
Mnemonic
Description
1
D1
Noninverting Input 1.
2
D1
Inverting Input 1.
3
D2
Noninverting Input 2.
4
D2
Inverting Input 2.
5
VT2
Center Tap 2. Center tap of 100 Ω input resistor, Channel 2.
6
VREF2
Reference Voltage 2. Reference voltage for biasing ac-coupled inputs, Channel 2.
7, 14
VEE
Negative Supply Voltage.
8, 13
VCC
Positive Supply Voltage. Pin 8 and Pin 13 are not strapped internally.
9
Q2
Inverting Output 2.
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