AD1985JST Analog Devices Inc, AD1985JST Datasheet - Page 47

• Manufacturer Part Number: AD1985JST
• Description: IC CODEC STEREO 6-DAC 20B 48LQFP
• Manufacturer: Analog Devices Inc
• Series: SoundMAX®r
• Type: Audio Codec '97r

Specifications of AD1985JST

• Rohs Status: RoHS non-compliant
• Data Interface: Serial
• Resolution (bits): 16, 20 b
• Number Of Adcs / Dacs: 2 / 6
• Sigma Delta: No
• Dynamic Range, Adcs / Dacs (db) Typ: 84 / 90
• Voltage - Supply, Analog: 4.5 V ~ 5.5 V
• Voltage - Supply, Digital: 2.97 V ~ 3.63 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP

OUTLINE DIMENSIONS
ORDERING GUIDE
Model
AD1985JST
AD1985JST-REEL
AD1985JSTZ
AD1985JSTZ-REEL
1
Z = Pb-free part.
1
1
1.45
1.40
1.35
Temperature Range
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0.15
0.05
ROTATED 90 ° CCW
SEATING
PLANE
VIEW A
10°
6°
2°
Figure 12. 48-Lead Low Profile Quad Flat Package [LQFP]
0.08 MAX
COPLANARITY
COMPLIANT TO JEDEC STANDARDS MS-026BBC
0.20
0.09
3.5 °
7°
0°
SEATING
Dimensions shown in millimeters
PLANE
0.75
0.60
0.45
Rev. A | Page 47 of 48
Package Description
48-Lead LQFP
48-Lead LQFP
48-Lead LQFP
48-Lead LQFP
(ST-48)
1.60
MAX
VIEW A
12
BSC
0.50
1
13
48
(PINS DOWN)
TOP VIEW
PIN 1
9.00 BSC
SQ
24
37
0.27
0.22
0.17
36
25
BSC SQ
7.00
Package Option
ST-48
ST-48
ST-48
ST-48
AD1985