參數(shù)資料
型號(hào): CS42L55-CNZR
廠(chǎng)商: Cirrus Logic Inc
文件頁(yè)數(shù): 67/68頁(yè)
文件大?。?/td> 0K
描述: IC CODEC STER H-HDPN AMP 36-QFN
標(biāo)準(zhǔn)包裝: 6,000
類(lèi)型: 立體聲音頻
數(shù)據(jù)接口: 串行
分辨率(位): 24 b
ADC / DAC 數(shù)量: 1 / 1
三角積分調(diào)變:
動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 95 / 99
電壓 - 電源,模擬: 1.65 V ~ 2.71 V
電壓 - 電源,數(shù)字: 1.65 V ~ 2.71 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 36-QFN
供應(yīng)商設(shè)備封裝: 36-QFN-EP(5x5)
包裝: 帶卷 (TR)
配用: 598-1506-ND - BOARD EVAL FOR CS42L55 CODEC
8
DS773F1
CS42L55
1. PIN DESCRIPTIONS
Pin Name
#
Pin Description
SDIN
1
Serial Audio Data Input (Input) - Input for two’s complement serial audio data.
LRCK
2
Left Right Clock (Input/Output) - Determines which channel, Left or Right, is currently active on the
serial audio data lines.
SDA
3
Serial Control Data (Input/Output) - Serial data for the IC serial control port.
SCL
4
Serial Control Port Clock (Input) - Serial clock for the IC serial control port.
VCP
5
Step-Down Charge Pump Power (Input) - Power supply for the step-down charge pump.
FLYP
6
Charge Pump Cap Positive Node (Output) - Positive node for the step-down charge pump’s flying
capacitor.
+VHPFILT
7
Step-Down Charge Pump Filter Connection (Output) - Power supply from the step-down charge
pump that provides the positive rail for the headphone and line amplifiers
FLYC
8
Charge Pump Cap Common Node (Output) - Common positive node for the step-down and inverting
charge pumps’ flying capacitors.
FLYN
9
Charge Pump Cap Negative Node (Output) - Negative node for the inverting charge pump’s flying
capacitor.
-VHPFILT
10
Inverting Charge Pump Filter Connection (Output) - Power supply from the inverting charge pump
that provides the negative rail for the headphone and line amplifiers.
HPOUTA
HPOUTB
11
13
Headphone Audio Output (Output) - The full-scale output level is specified in the HP Output Charac-
teristics specification table
HPREF
12
Pseudo Diff. Headphone Output Reference (Input) - Ground reference for the headphone amplifiers
LINEOUTA
LINEOUTB
14
16
Line Audio Output (Output) - The full-scale output level is specified in the Line Output Characteristics
specification table
LINEREF
15
Pseudo Diff. Line Output Reference (Input) - Ground reference for the line amplifiers.
8
7
6
3
1
9
2
4
5
10
11
12
13
14
15
18
17
16
19
26
20
21
22
23
24
25
27
35
28
29
30
31
32
33
34
36
VL
D
O
VDFILT
VL
MCLK
SD
OUT
HPO
U
TA
HPR
E
F
HPO
U
T
B
LINEOUTA
LINEREF
VA
LINEOUT
B
LRCK
SDA
SCL
FLYP
HPD
E
TECT
RESET
+VHPFILT
AIN2A
AIN2B
AFILTA
AFILTB
FILT+
VQ
AIN2REF
VCP
SDIN
AGND
SCLK
FLYN
AIN1A
AIN1REF
AIN1B
FLYC
Top-Down (Through Package)
View
-VHPFILT
GND/Thermal Pad
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