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AD1847 Datasheet(PDF) 4 Page - Analog Devices

Part # AD1847
Description  Serial-Port 16-Bit SoundPort Stereo Codec
PDF  28 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD1847 Datasheet(HTML) 4 Page - Analog Devices

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AD1847
REV. B
–4–
SYSTEM SPECIFICATIONS
Min
Typ
Max
Units
System Frequency Response†
±0.3
dB
(Line In to Line Out, 20 Hz to 20 kHz)
Differential Nonlinearity†
±1/2
Bit
Phase Linearity Deviation†
1
Degrees
STATIC DIGITAL SPECIFICATIONS
Min
Max
Units
High Level Input Voltage (VIH)
Digital Inputs
2.0
V
XTAL1/2I
2.4
V
Low Level Input Voltage (VIL)
0.8
V
High Level Output Voltage (VOH) IOH = 1 mA
2.4
VDD
V
Low Level Output Voltage (VOL) IOL = 4 mA
0.4
V
Input Leakage Current (GO/NOGO Tested)
–10
+10
µA
Output Leakage Current (GO/NOGO Tested)
–10
+10
µA
TIMING PARAMETERS (Guaranteed Over Operating Temperature Range)
Min
Typ
Max
Units
Serial Frame Sync Period (t1)
1/0.5 FS
µs
Clock to Frame Sync [SDFS] Propagation Delay (tPD1)20
ns
Data Input Setup Time (tS)15
ns
Data Input Hold Time (tH)15
ns
Clock to Output Data Valid (tDV)
25
ns
Clock to Output Three-State [High-Z] (tHZ)20
ns
Clock to Time Slot Output [TSO] Propagation Delay (tPD2)20
ns
RESET
and PWRDOWN Lo Pulse Width (tRPWL)
100
ns
POWER SUPPLY
Min
Max
Units
Power Supply Range – Digital & Analog
4.75
5.25
V
Power Supply Current – Operating (10 k
Ω Line Out Load)
140
mA
Analog Supply Current – Operating (10 k
Ω Line Out Load)
70
mA
Digital Supply Current – Operating (10 k
Ω Line Out Load)
70
mA
Analog Power Supply Current – Power Down
400
µA
Digital Power Supply Current – Power Down
400
µA
Power Dissipation – Operating (Current
Nominal Supply)
750
mW
Power Dissipation – Power Down (Current
Nominal Supply)
4
mW
Power Supply Rejection (@ 1 kHz)†
(At Both Analog and Digital Supply Pins, ADCs)
45
dB
(At Both Analog and Digital Supply Pins, DACs)
55
dB
CLOCK SPECIFICATIONS†
Min
Max
Units
Input Clock Frequency
27
MHz
Recommended Clock Duty Cycle
±10
%
Initialization/Sample Rate Change Time
16.9344 MHz Crystal Selected at Power-Up
171
ms
24.576 MHz Crystal Selected at Power-Up
171
ms
16.9344 MHz Crystal Selected Subsequently
6
ms
24.576 MHz Crystal Selected Subsequently
6
ms
†Guaranteed, not tested.
Specifications subject to change without notice.



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