AD1843JS Analog Devices Inc, AD1843JS Datasheet - Page 62
AD1843JS
Manufacturer Part Number
AD1843JS
Description
IC CODEC STEREO 5V 16BIT 80PQFP
Manufacturer
Analog Devices Inc
Type
Stereo Audior
Datasheet
1.AD1843JS.pdf
(64 pages)
Specifications of AD1843JS
Rohs Status
RoHS non-compliant
Data Interface
Serial
Resolution (bits)
16 b
Number Of Adcs / Dacs
1 / 2
Sigma Delta
Yes
S/n Ratio, Adcs / Dacs (db) Typ
92 / 86
Dynamic Range, Adcs / Dacs (db) Typ
85 / 80
Voltage - Supply, Analog
4.75 V ~ 5.25 V
Voltage - Supply, Digital
2.85 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
80-MQFP, 80-PQFP
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD1843JS
Manufacturer:
ADI/亚德诺
Quantity:
20 000
AD1843
0.037 (0.95)
0.026 (0.65)
0.004 (0.10)
0.010 (0.25)
SEATING
PLANE
MAX
80-Terminal Plastic Quad Flatpack (PQFP)
MIN
0.096 (2.45)
0.083 (2.10)
0.075 (1.90)
MAX
20
1
80
21
0.029 (0.73)
0.023 (0.57)
0.486 (12.35) TYP
S-80
0.555 (14.10)
0.547 (13.90)
(PINS DOWN)
0.690 (17.45)
0.667 (16.95)
TOP VIEW
0.015 (0.38)
0.009 (0.22)
TABLE OF CONTENTS
FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
GENERAL PRODUCT DESCRIPTION . . . . . . . . . . . . . 1
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
ORDERING INFORMATION . . . . . . . . . . . . . . . . . . . .
PIN DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
PIN CONFIGURATIONS . . . . . . . . . . . . . . . . . . . . . . . 7, 8
DETAILED FUNCTIONAL BLOCK DIAGRAM . . . . . 12
DETAILED PRODUCT DESCRIPTION . . . . . . . . . . . . 13
FUNCTIONAL DESCRIPTION . . . . . . . . . . . . . . . . . . . 13
SERIAL INTERFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
SERIAL INTERFACE INPUT . . . . . . . . . . . . . . . . . . . . 22
SERIAL INTERFACE OUTPUT . . . . . . . . . . . . . . . . . . 24
CONTROL REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . 25
BIT AND REGISTER MAPS . . . . . . . . . . . . . . . . . . . . . . 51
START-UP SEQUENCE . . . . . . . . . . . . . . . . . . . . . . . . . 52
APPLICATIONS CIRCUITS . . . . . . . . . . . . . . . . . . . . . 55
FREQUENCY RESPONSE PLOTS . . . . . . . . . . . . . . . . 59
61
40
60
41
Dimensions shown in inches and (mm)
OUTLINE DIMENSIONS
–62–
COPLANARITY
100-Terminal Plastic Thin Quad Flatpack (TQFP)
0.026 (0.65)
0.014 (0.35)
MAX LEAD
SEATING
0 – 10
(0.102)
PLANE
0.004
0.061 (1.55)
0.049 (1.25)
0.007 (0.177)
0.003 (0.077)
6
12
TYP
4
ST-100
25
100
1
26
6
0.020 (0.50)
BSC
0.640 (16.25)
0.620 (15.75)
0.555 (14.10)
0.547 (13.90)
(PINS DOWN)
TOP VIEW
SQ
SQ
0.012 (0.20)
0.004 (0.10)
76
50
REV. 0
75
51