uda1325 NXP Semiconductors, uda1325 Datasheet - Page 39

• Manufacturer Part Number: uda1325
• Description: Universal Serial Bus Usb Codec
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Notes
1. This value depends strongly on the application. The specified value is the typical value obtained using the application
2. At start-up of the OSCAD oscillator.
3. At start-up of the OSC48 oscillator.
4. Exclusive the IDDE current which depends on the components connected to the I/O pins.
1999 May 10
PGA and ADC
V
V
V
V
R
Filter stream DAC
V
V
R
R
C
ref(AD)
ref(ADC)(pos)
ref(ADC)(neg)
I(PGA)
ref(DA)
O(CM)
I(PGA)
O(VOUT)
O(L)
O(L)
Universal Serial Bus (USB) CODEC
SYMBOL
diagram as illustrated in Fig.8.
reference voltage PGA and ADC
positive reference voltage of the
ADC
negative reference voltage of the
ADC
DC input voltage VINL and VINR of
the PGA
DC input resistance at VINL and
VINR of the PGA
reference voltage DAC
common mode output voltage
output resistance at VOUTL and
VOUTR
output load resistance
output load capacitance
PARAMETER
CONDITIONS
39
2.0
MIN.
0.5V
V
0.0
0.5V
12.5
0.5V
0.5V
11
DDA2
TYP.
DDA2
DDA2
DDA1
DDA1
Preliminary specification
50
MAX.
UDA1325
V
V
V
V
k
V
V
k
pF
UNIT