CS8422-CNZ Cirrus Logic Inc, CS8422-CNZ Datasheet - Page 16

• Manufacturer Part Number: CS8422-CNZ
• Description: IC SAMPLE RATE CONVERTER 32QFN
• Manufacturer: Cirrus Logic Inc
• Type: Sample Rate Converterr

Specifications of CS8422-CNZ

• Package / Case: 32-QFN
• Applications: Digital Audio
• Mounting Type: Surface Mount
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Mounting Style: SMD/SMT
• Package: 32QFN
• Operating Temperature: -55 to 125 °C
• Audio Control Type: Sample Rate Converter
• Control Interface: I2C, SPI
• Supply Voltage Range: 1.71V To 5.25V
• Operating Temperature Range: -40°C To +85°C
• Audio Ic Case Style: QFN
• No. Of Pins: 32
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1568 - BOARD EVAL FOR CS8422 RCVR
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1732

16
DIGITAL INTERFACE SPECIFICATIONS
AGND = DGND = 0 V; all voltages with respect to 0 V.
Notes:
Input Leakage Current
Input Capacitance
Digital Interface Receiver - RXP[1:0], RXN[1:0], RX[3:0]
Differential Input Sensitivity, RXP to RXN
Differential Input Impedance, RXP and RXN to GND
Single-Ended Input Sensitivity, RX pins, Receiver Input Mode 1
(Note 6)
Single-Ended Input Impedance, RX pins, Receiver Input Mode 1
High-Level Input Voltage, RX pins in Digital mode
Low-Level Input Voltage, RX pins in Digital mode
Digital I/O
High-Level Output Voltage (I
Low-Level Output Voltage (I
High-Level Input Voltage
Low-Level Input Voltage
Input Hysteresis
5. When a digital signal is sent to the AES RX pins, the pins will draw approximately 730 µA from the digital
6. Maximum sensitivity in accordance with AES3-2003 section 8.3.3. Measured with eye diagram height
signal’s supply from the time RST is released until the RX_MODE, RX_SEL, and INPUT_TYPE bits in
register 03h are properly configured to allow a digital input signal on the driven pins, see
on page
at the specified voltage and width of at least 50% of one-half the biphase symbol period.
48.
(Note 5)
Parameter
OL
OH
= 4 mA)
= -4 mA)
(Note 6)
Symbol
V
V
V
V
V
V
I
I
OH
OL
in
in
IH
IH
IL
IL
0.55xVA
0.65xVL
.77xVL
Min
-0.3
-
-
-
-
-
-
-
-
-
Typ
0.2
11
11
8
-
-
-
-
-
-
-
-
-
VA+0.3
0.3xVL
Max
+32
200
200
0.8
0.6
-
-
-
-
-
-
Section 11.3
CS8422
DS692F1
mVpp
mVpp
Units
k
k
A
pF
V
V
V
V
V
V
V