Data Sheet
AD4858
OUTLINE DIMENSIONS
SEE NOTES
6
A
DETAIL A
A1
8
7
6
5
4
3
2
1
A2
ccc
Z
aaa
Z
2×
PIN 1
A
PIN 1
CORNER
b
B
C
D
E
F
4
b1
MOLD
CAP
SUBSTRATE
H1
D
F
H2
DETAIL B
G
H
e
Øb (64 PLACES)
e
b
X
SEE NOTES
3
ddd
eee
M
M
Z
Z
X Y
Y
E
G
DETAIL B
PACKAGE SIDE VIEW
PACKAGE BOTTOM VIEW
PACKAGE TOP VIEW
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994
2. ALL DIMENSIONS ARE IN MILLIMETERS
DETAIL A
3
4
BALL DESIGNATION PER JEP95
DETAILS OF PIN 1 IDENTIFIER ARE OPTIONAL,
BUT MUST BE LOCATED WITHIN THE ZONE INDICATED.
THE PIN 1 IDENTIFIER MAY BE EITHER A MOLD OR
MARKED FEATURE
DIMENSIONS
SYMBOL MIN
NOM
1.42
MAX
NOTES
A
A1
A2
b
1.23
0.30
0.93
0.45
0.37
1.61
0.50
1.11
0.55
0.43
0.40
BALL HT
5. PRIMARY DATUM -Z- IS SEATING PLANE
0.40 REF Ø 64x
2.80
2.00
1.20
1.02
6
PACKAGE ROW AND COLUMN LABELING MAY VARY
AMONG µModule PRODUCTS. REVIEW EACH PACKAGE
LAYOUT CAREFULLY
!
0.50
BALL DIMENSION
PAD DIMENSION
b1
D
0.40
7.00
E
7.00
0.40
0.000
0.40
e
0.80
F
5.60
1.20
2.00
2.80
G
5.60
H1
H2
aaa
bbb
ccc
ddd
eee
0.32 REF
0.70 REF
SUBSTRATE THK
MOLD CAP HT
ADXXXX
0.15
0.20
0.20
0.15
0.08
COMPONENT
PIN 1
SUGGESTED PCB LAYOUT
TOP VIEW
TRAY PIN 1
BEVEL
TOTAL NUMBER OF BALLS: 64
PACKAGE IN TRAY LOADING ORIENTATION
BGA 64 0221 REV Ø
Figure 107. 64-Ball BGA Package
7 mm × 7 mm × 1.42 mm
(05-08-7086)
Dimensions shown in millimeters
Updated: October 18, 2023
ORDERING GUIDE
Package
Option
Model1
Temperature Range
Package Description
Packing Quantity
AD4858BBCZ
-40°C to +125°C
-40°C to +125°C
CHIP SCALE BGA
CHIP SCALE BGA
Tray, 416
05-08-7086
05-08-7086
AD4858BBCZ-RL-13
Reel, 2000
1
Z = RoHS Compliant Part.
EVALUATION BOARD
Model1
Description
EVAL-AD4858FMCZ
Evaluation Board
1
Z = RoHS Compliant Part.
©2023 Analog Devices, Inc. All rights reserved. Trademarks and
registered trademarks are the property of their respective owners.
One Analog Way, Wilmington, MA 01887-2356, U.S.A.
Rev. 0 | 70 of 70