EP7209 Datasheet, PDF (118/128 Pages) Cirrus Logic – Ultra-Low-Power Audio Decoder System-on-Chip

9.2 EP7209 256-Ball PBGA (17 × 17 × 1.53-mm Body) Dimensions
Pin 1 Corner
17.00 (0.669)
+0.70 (.027)
15.00 (0.590) _-0.00
30° TYP
EP7209
0.80 (0.032)
±0.05 (.002)
0.40 (0.016)
±0.10 (.004)
17.00 (0.669)
15.00 (0.590)
+0.70 (.027)
-0.00
Pin 1 Indicator
TOP VIEW
SIDE VIEW
4 Layer
0.56 (0.022)
±0.06 (0.002)
2 Layer
0.36 (0.022)
+0.04 (0.001)
–0.06 (0.002)
1.00 (0.040)
REF
1.00 (0.040)
REF
1.00 (0.040)
17.00 (0.669)
1.00 (0.040)
Pin 1 Corner
16 15 14 13 12 11 109 8 7 6 5 4 3 21
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
17.00 (0.669)
0.50
R
3 Places
BOTTOM VIEW
NOTE: For pin description, please see 256-Ball PBGA Pin Diagram page 112
118
DS453PP2