参数资料
型号: ADSP-21991BBCZ
厂商: Analog Devices Inc
文件页数: 36/44页
文件大小: 0K
描述: IC DSP CTLR 16BIT 196CSPBGA
标准包装: 1
系列: ADSP-21xx
类型: 定点
接口: SPI,SSP
时钟速率: 150MHz
非易失内存: 外部
芯片上RAM: 112kB
电压 - 输入/输出: 3.30V
电压 - 核心: 2.50V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 196-BGA
供应商设备封装: 196-MBGA(15x15)
包装: 托盘
–41–
REV. 0
ADSP-21991
OUTLINE DIMENSIONS
Dimensions shown in millimeters.
196-Ball Mini-BGA (BC-196-2)
176-Lead LQFP (ST-176-1)
DETAIL B
DETAIL A
SEATING PLANE
DETAIL A
BALL
DIAMETER
0.55
NOM
0.20
MAX BALL
COPLANARITY
13.00 BSC
A
B
C
D
E
F
G
H
J
K
L
M
N
P
98 76 54 3 2 1
DETAIL B
1.00 BSC
15.00
BSC SQ
TOP VIEW
BOTTOM VIEW
1.00 BSC
NOTES:
1. THE ACTUAL POSITION OF THE BALL GRID IS WITHIN 0.25 OF ITS IDEAL POSITION RELATIVE TO THE
PACKAGE EDGES.
2. THE ACTUAL POSITION OF EACH BALL IS WITHIN 0.10 OF ITS IDEAL POSITION
RELATIVE TO THE BALL GRID.
3. DIMENSIONS COMPLY WITH JEDEC STANDARD MO-192 VARIATION AAE-1 WITH THE EXCEPTION OF
MAXIMUM HEIGHT.
4. CENTER DIMENSIONS ARE NOMINAL.
1.85
1.70
1.55
13.00
BSC
10
11
12
13
14
0.70
0.60
0.50
0.57
0.52
0.47
0.75
0.70
0.65
1.10
1.00
0.90
1.10
1.00
0.90
TOP VIEW (PINS DOWN)
PIN 1
133
1
132
45
44
88
89
176
26.00 BSC SQ
24.00 BSC SQ
0.27
0.22 TYP
0.17
0.50 BSC
LEAD PITCH
0.75
0.60
0.45
SEATING
PLANE
1.60 MAX
0.15
0.05
0.08 MAX LEAD
COPLANARITY
1.45
1.40
1.35
DETAIL A
NOTES:
1. DIMENSIONS IN MILLIMETERS.
2. ACTUAL POSITION OF EACH LEAD IS WITHIN 0.08 OF ITS IDEAL POSITION,
WHEN MEASURED IN THE LATERAL DIRECTION.
3. CENTER DIMENSIONS ARE NOMINAL.
4. DIMENSIONS COMPLY WITH JEDEC STANDARD MS-026-BGA.
DETAIL A
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