AD1849KPZ Analog Devices Inc, AD1849KPZ Datasheet - Page 2

• Manufacturer Part Number: AD1849KPZ
• Description: IC CODEC STEREO 5V 16BIT 44PLCC
• Manufacturer: Analog Devices Inc
• Type: Stereo Audior

Specifications of AD1849KPZ

• Data Interface: Serial
• Resolution (bits): 16 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 83 / 86
• 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: 44-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL SPECIFICATIONS
STANDARD TEST CONDITIONS UNLESS OTHERWISE NOTED
Temperature
Digital Supply (V
Analog Supply (V
Clock (SCLK)
Master Mode
Word Rate (F
Input Signal
Analog Output Passband
V
V
External Load Impedance
External Load Impedance
External Load Capacitance
ANALOG INPUT
Input Voltage
Input Capacitance
PROGRAMMABLE GAIN AMPLIFIER—ADC
Step Size (0 dB to 22.5 dB)
PGA Gain Range
DIGITAL DECIMATION AND INTERPOLATION FILTERS
Passband
Passband Ripple
Transition Band
Stopband
Stopband Rejection
Group Delay
Group Delay Variation Over Passband
AD1849K–SPECIFICATIONS
Accounts for Sum of Worst Case Reference Errors and Worst Case Gain Errors.
IH
IL
(Line 0)
(Line 1)
(Line 0, 1)
(RMS Values Assume Sine Wave Input)
(All Steps Tested, –30 dB Input)
Line and Mic with 0 dB Gain
Mic with 20 dB Gain
Line and Mic with 0 dB Gain
Mic with 20 dB Gain
S
)
DD
CC
)
)
25
5.0
5.0
256
256 Bits per Frame
48
1
20 Hz to 20 kHz
2.4
0.8
10
48
100
°C
V
V
F
kHz
kHz
V
V
kΩ
Ω
pF
S
Min
0 94
2.66
0.094
0.266
Min
1.3
–0.2
19.8
Min
0
0.45 × F
≥0.55 × F
74
S
S
DAC Input Conditions
ADC Input Conditions
All tests are performed on all ADC and DAC channels.
0 dB Attenuation
Full-Scale Digital Inputs
16-Bit Linear Mode
OLB = 1
0 dB PGA Gain
–3.0 dB Relative to Full Scale
Line Input
16-Bit Linear Mode
Typ
0.99
2.80
0.099
0.280
Typ
1.5
Max
1.04
2.94
0.104
0.294
15
Max
1.7
+22.7
42.7
Max
0.45 × F
± 0.1
0.55 × F
30/F
0.0
S
S
S
Unit
V rms
V p-p
V rms
V p-p
pF
Unit
dB
dB
dB
Unit
Hz
dB
Hz
Hz
dB
µs