D2-45157-QR-T Intersil, D2-45157-QR-T Datasheet - Page 6

• Manufacturer Part Number: D2-45157-QR-T
• Description: IC DGTL AMP PWM CTRLR 68QFN
• Manufacturer: Intersil
• Series: D2Audio™r
• Type: Class Dr

Specifications of D2-45157-QR-T

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 30W x 2 @ 8 Ohm
• Voltage - Supply: 9 V ~ 26 V
• Mounting Type: Surface Mount
• Package / Case: 68-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

Performance Specifications
RVDD = PWMVDD = 3.3V ±10%. All grounds at 0.0V. All voltages referenced to ground. PLL at 294.912MHz, OSC at 24.576MHz,
core running at 147.456MHz with typical audio data traffic.
Serial Audio Interface Port Timing
RVDD = PWMVDD = 3.3V ±10%. All grounds at 0.0V. All voltages referenced to ground. PLL at 294.912MHz, OSC at 24.576MHz, core
running at 147.456MHz with typical audio data traffic.
r
r
PWM Switching Rate
nPDN Input Off Delay
nPDN Input On Delay
POWER OUTPUT
<1% THD, Bridged, Load = 8Ω, HVDD[A:D] = 24V
<10% THD, Bridged, Load = 8Ω, HVDD[A:D] = 24V
<1% THD, Half-Bridge, Load = 8Ω, HVDD[A:D] = 24V
<10% THD, Half-Bridge, Load = 8Ω, HVDD[A:D] = 24V
THD+N
Load = 8Ω, Power = 25W, Bridged, 1kHz
Load = 8Ω, Power = 1W, Bridged, 1kHz
SNR
Efficiency (Power Stage, Load = 8Ω)
DS(ON)
DS(ON)
SYMBOL
t
t
t
t
s
h
w
t
c
t
LRCLK
LRCLK
s
h
SCLK
SCLK
SDI
SDI
(Maximum, MOSFETs @ +25°C)
Mismatch
SCLK Frequency - (SCLK)
SCLK Pulse Width (high and low) - (SCLK)
LRCKR Setup to SCLK Rising - (LRCK)
LRCKR Hold from SCLK Rising - (LRCK)
SDIN Setup to SCLK Rising - (SDIN)
SDIN Hold from SCLK Rising - (SDIN)
PARAMETER
SDIN
SCLK
LRCK
6
t
FIGURE 1. SERIAL AUDIO INTERFACE PORT TIMING
h
LRCLK
T
A
t
DESCRIPTION
= +25°C, HVDD[A:D]/VDDHV = 24V, CVDD = PLLVDD = 1.8V ±5%,
s
LRCLK
D2-45057, D2-45157
t
c
T
SCLK
A
= +25°C, HVDD[A:D]/VDDHV = 24V, CVDD = PLLVDD = 1.8V ±5%,
SYMBOL
t
t
r
t
THD+N
PDNOFF
w
DS(ON)
PDNON
P
P
P
P
SCLK
SNR
OUT
OUT
OUT
OUT
t
w
SCLK
t
s
SDI
t
MIN
h
SDI
-
-
-
-
-
-
-
-
-
-
-
-
-
MIN
40
20
20
20
20
-
TYP
0.05
200
384
110
1.4
1.4
0.3
25
30
90
1
7
9
TYP
-
-
-
-
-
-
MAX
MAX
12.5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
July 29, 2010
UNIT
MHz
FN6785.0
UNIT
ns
ns
ns
ns
ns
kHz
mΩ
ms
ms
dB
%
%
%
W
W
W
W
%