AD1845JSTZ Analog Devices Inc, AD1845JSTZ Datasheet - Page 4

• Manufacturer Part Number: AD1845JSTZ
• Description: IC CODEC AUDIO 5V 16BIT 100-TQFP
• Manufacturer: Analog Devices Inc
• Type: Stereo Audior

Specifications of AD1845JSTZ

• Resolution (bits): 16 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 81 / 82
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 4.75 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD1845
SYSTEM SPECIFICATIONS
System Frequency Response Ripple (Line In to Line Out)*
Differential Nonlinearity*
Phase Linearity Deviation*
STATIC DIGITAL SPECIFICATIONS
High Level Input Voltage (V
Low Level Input Voltage (V
High Level Output Voltage (V
Low Level Output Voltage (V
Input Leakage Current
Output Leakage Current
TIMING PARAMETERS (GUARANTEED OVER OPERATING TEMPERATURE RANGE, V
WR/RD Strobe Width
WR/RD Rising to WR/RD Falling
Write Data Setup to WR Rising
RD Falling to Valid Read Data
CS Setup to WR/RD Falling
CS Hold from WR/RD Rising
Adr Setup to WR/RD Falling
Adr Hold from WR/RD Rising
DAK Rising to WR/RD Falling
DAK Falling to WR/RD Rising
DAK Setup to WR/RD Falling
Data Hold from RD Rising
Data Hold from WR Rising
DRQ Hold from WR/RD Falling
DAK Hold from WR Rising
DAK Hold from RD Rising
DBEN/DBDIR Delay from WR/RD Falling
PWRDWN and RESET Low Pulsewidth
*Guaranteed, not tested.
Digital Inputs
XTAL1I
IL
IH
)
OL
OH
)
) I
) I
OL
OH
= 2 mA
= –2 mA
(t
(t
(t
(t
(t
(t
(t
(t
(t
(t
(t
(t
(t
(t
(t
(t
(t
STW
BWND
WDSU
RDDV
CSSU
CSHD
ADSU
ADHD
SUDK1
SUDK2
DKSU
DHD1
DHD2
DRHD
DKHDa
DKHDb
DBDL
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
–4–
Min
Min
2.4
2.4
2.4
–10
–10
Min
100
80
10
10
0
10
10
20
0
10
15
10
10
300
DD
Typ
= V
CC
= 5.0 V)
Max
1.0
5
Max
0.8
0.4
10
10
Max
40
20
25
30
1
Units
dB
LSB
Degrees
Units
V
V
V
V
V
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
A
A
REV. C