PCD5096 Datasheet, PDF (5/52 Pages) NXP Semiconductors – Universal codec

Philips Semiconductors
Universal codec
Preliminary specification
PCD5096
6 PINNING INFORMATION
6.1 Pin description
Table 1 QFP44 package
SYMBOL
PIN
IO0
1
IO1
2
CLK
3
V_{DD_PLL}
4
V_{SS_PLL}
5
V_{SS_1}
6
V_{DD_1}
7
SCL
8
SDA
9
A0
10
A1
11
LIFM_DA1
12
LIFP_DA1
13
V_{DDA_1}
14
LIFM_AD1
15
LIFP_AD1
16
V_{SSA_1}
17
MICM1
18
MICP1
19
VREF1
20
VBGP
21
VREF2
22
VMIC_HS
23
MICP_HS
24
MICM_HS
25
VMIC_HF
26
MICP_HF
27
MICM_HF
28
V_{SSA_2}
29
LIFP_AD2
30
LIFM_AD2
31
V_{DDA_2}
32
EARP_HS
33
EARM_HS
34
EARP_HF
35
EARM_HF
36
TEST
37
I/O⁽¹⁾
I/O
I/O
I
P
P
P
P
I
I/O
I
I
O
O
P
I
I
P
I
I
O
O
O
O
I
I
O
I
I
P
I
I
P
O
O
O
O
I
DESCRIPTION
programmable I/O pin 0 (Schmitt trigger input, pull-up output)
programmable I/O pin 1 (Schmitt trigger input, pull-up output)
clock input
3 V analog supply for PLL
analog ground supply for PLL
peripheral ground supply
3 to 5 V peripheral supply
I²C-bus clock signal input (Schmitt trigger)
I²C-bus data signal
I²C-bus subaddress
I²C-bus subaddress
negative analog output from Codec 1 to line interface
positive analog output from Codec 1 to line interface
3 V analog supply for Codec 1
negative analog input to Codec 1 from line interface
positive analog input to Codec 1 from line interface
analog ground supply for Codec 1
negative analog input to Codec 1 from microphone
positive analog input to Codec 1 from microphone
Codec 1 analog reference voltage
bandgap analog output voltage
Codec 2 analog reference voltage
positive analog supply voltage from Codec 2 for handset microphone
positive analog input to Codec 2 from handset microphone
negative analog input to Codec 2 from handset microphone
positive analog supply voltage from Codec 2 for hands-free microphone
positive analog input to Codec 2 from hands-free microphone
negative analog input to Codec 2 from hands-free microphone
analog ground supply for Codec 2
positive analog input to Codec 2 from line interface
negative analog input to Codec 2 from line interface
3 V analog supply for Codec 2
positive analog output from Codec 2 to handset earpiece
negative analog output from Codec 2 to handset earpiece
positive output to hands-free earpiece
negative output to hands-free earpiece
test input; pull-down
1997 Jan 22
5