CS4270-DZZ Cirrus Logic Inc, CS4270-DZZ Datasheet - Page 43

• Manufacturer Part Number: CS4270-DZZ
• Description: IC CODEC 24BIT 105DB 24TSSOP
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

Specifications of CS4270-DZZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 105
• Voltage - Supply, Analog: 3.1 V ~ 5.25 V
• Voltage - Supply, Digital: 3.1 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-TSSOP
• Audio Codec Type: Stereo
• No. Of Adcs: 1
• No. Of Dacs: 1
• No. Of Input Channels: 3
• No. Of Output Channels: 3
• Adc / Dac Resolution: 24bit
• Sampling Rate: 216kSPS
• Ic Interface Type: I2C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1002 - BOARD EVAL FOR CS4270 CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 598-1622

DS686F1
11.PACKAGE DIMENSIONS
THERMAL CHARACTERISTICS
Allowable Junction Temperature
Junction to Ambient Thermal Impedance
DIM
A1
A2
E1
A
D
E
b
e
L
µ
1 2 3
N
1. “D” and “E1” are reference datums and do not include mold flash or protrusions, but do include mold
2. Dimension “b” does not include dambar protrusion/intrusion. Allowable dambar protrusion shall be
3. These dimensions apply to the flat section of the lead between 0.10 and 0.25 mm from lead tips.
4. 
TOP VIEW
mismatch and are measured at the parting line. Mold flash or protrusions shall not exceed 0.20 mm per
side.
0.13 mm total in excess of “b” dimension at maximum material condition. Dambar intrusion shall not re-
duce dimension “b” by more than 0.07 mm at least material condition.
JA
0.30338 BSC 0.30732 BSC 0.31126 BSC
is specified according to JEDEC specifications for multi-layer PCBs.
0.00197
0.00748
0.24822
0.16942
0.01970
0.03150
24L TSSOP (4.4 mm BODY) PACKAGE DRAWING
MIN
0°
--
--
Parameters
E
0.026 BSC
INCHES
0.00394
0.00965
0.25216
0.17336
0.02364
0.0394
NOM
4°
--
(Note 4)
(Single-layer PCB) TSSOP
Controlling Dimension is Millimeters.
(Multi-layer PCB) TSSOP
e
SIDE VIEW
D
JEDEC #: MO-153
0.00591
0.04137
0.01182
0.25610
0.17730
0.02955
MAX
0.47
b
8°
2
--
A2
A1
7.70 BSC
Symbol
SEATING
0.05
0.80
0.19
6.30
4.30
0.50
MIN


PLANE
A
0°
--
--
JA-M
JA-S
MILLIMETERS
Min
7.80 BSC
0.65 BSC
-
-
-
L
0.245
NOM
0.10
1.00
6.40
4.40
0.60
4°
--
Typ
105
70
-
END VIEW
E1
1
7.90 BSC
Max
MAX
135
1.20
0.15
1.05
0.30
6.50
4.50
0.75
8°
-
-
--
CS4270
Units
C/W
C/W
NOTE
C
2,3

1
1
43